uu, >. rm Coast Erg. Res . ctr. MR 82-3 Benthic Community Response to Dredging Borrow Pits, Panama City Beach, Florida by Carl H. Saloman, Steven P. Naughton, and John L. Taylor MISCELLANEOUS REPORT NO. 82-3 MARCH 1982 \ eS LS) < Se Approved for public release; distribution unlimited. Prepared for U.S. ARMY, CORPS OF ENGINEERS COASTAL ENGINEERING Te RESEARCH CENTER QD2, Kingman Building OSs Fort Belvoir, Va. 22060 rw, M2 62.75 on or republication of any of this material Reprint Army Coastal shall give appropriate credit to the U.S. Engineering Research Center. Limited free distribution within the United States of single copies of this publication has been made by this Center. Additional copies are available from: Wattonal Technical Information Service ATTN: Operattons Divtston 5285 Port Royal Road Springfteld, Virginia 22161 Contents of this report are not to be used for advertising, publication, or promotional purposes. Citation of trade names does not constitute an official endorsement or approval of the use of such commercial products. The findings in this report are not to be construed as an official Denartmant of +h-, Army position unless “Se ON 0 OW 0 0301 0089821 9 UNCLASSTFIED SECURITY CLASSIFICATION OF THIS PAGE (When Data Entered) READ INSTRUCTIONS 1. REPORT NUMBER 2. GOVT ACCESSION NO. 3. RECIPIENT'S CATALOG NUMBER MR 82-3 4. TITLE (and Subtitle) 5. TYPE OF REPORT & PERIOD COVERED BENTHIC COMMUNITY RESPONSE TO DREDGING BORROW PITS, PANAMA CITY BEACH, FLORIDA Miscellaneous Report 6. PERFORMING ORG. REPORT NUMBER 7. AUTHOR(s) 8. CONTRACT OR GRANT NUMBER(s) Carl H. Saloman Steven P. Naughton John L. Taylor 9. PERFORMING ORGANIZATION NAME AND ADDRESS National Marine Fisheries Service, Southeast Fisheries Center, 3500 Delwood Beach Drive, Panama City Beach, Florida 32407 11. CONTROLLING OFFICE NAME AND ADDRESS Department of the Army Coastal Engineering Research Center Kingman Building, Fort Belvoir, Virginia 22060 MONITORING AGENCY NAME & ADDRESS(if different from Controlling Office) DACW/2-81-M-0198 10. PROGRAM ELEMENT, PROJECT, TASK AREA & WORK UNIT NUMBERS G31266 12. REPORT DATE March 1982 13. NUMBER OF PAGES 138 15. SECURITY CLASS. (of thie report) 14. UNCLASSIFIED DECL ASSIFICATION/ DOWNGRADING SCHEDULE 1Sa. DISTRIBUTION STATEMENT (of this Report) Approved for public release, distribution unlimited. DISTRIBUTION STATEMENT (of the abstract entered in Block 20, if different from Report) + SUPPLEMENTARY NOTES - KEY WORDS (Continue on reverse side if necessary and identify by block number) Beach nourishment Dredging ! Benthos Panama City Beach, Florida ABSTRACT (Continue on reverse sides if necessary and identify by block number) This report gives biological and physical oceanographic data from base- line work, and studies of dredged and undredged sediments before and after dredging (9-meter contour) for beach nourishment at Panama City Beach, Florida These studies were designed to show major short-term environmental effects of offshore dredging and included analyses of hydrology, sediments, and benthos. (continued ) FORM DD , aD 1473 ~—s EprTIon OF 1 NOV 65 1S OBSOLETE UNCLASSIFIED SECURITY CLASSIFICATION GF THIS PAGE (When Data Entered) UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGE(When Data Entered) Hydrological measurements were limited to water temperature and salinity. Analysis of surface sediments included particle-size distribution, carbon chem- istry, and statistical properties of mean grain size, sorting, skewness, and kurtosis. Average and extreme periods of water temperature and salinity were recorded. Regional nearshore sediments proved to be fine sand, containing less than 1 percent silt-clay, that was moderately well to well sorted, symmetrical to coarsely skewed, and leptokurtic. Total carbon content averaged less than 0.30 percent, and most of that occurred in the form of carbonate deposits. Over a postdredging study period of 1 year, sediment samples from borrow pits showed little variation from these general features. In studies of the benthos, 362 species and 58,068 individuals were recorded among 14 invertebrate phyla and bony fishes. Dominant groups by species and abundance included annelida, mollusca, and arthropoda (crustacea). Faunal com- parisons between dredged and undredged areas were made on the basis of species richness and abundance, the Shannon-Weaver index of diversity (H'), Pielou's index of equitability (J'), Morisita's index of faunal similarity (together with matrices and classification diagrams derived from that index), and two statisti- cal derivations, based on diversity and abundance data, that were designed to show sample-to-sample faunal variations and the time period required for faunal recovery in borrow pits. Information obtained from these procedures showed that recovery began soon after dredging and was complete, or nearly so, within 1 year, These results were similar in most respects to those from study of offshore dredging elsewhere in comparable geographic settings. Even so, the need for close association between ecological research and coastal engineering programs is emphasized. UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGE(When Data Entered) PREFACE This report gives preconstruction and postconstruction environmental data related to short-term effects of beach nourishment at Panama City Beach, Florida. Areas of study included water quality, sediments, and benthic in- vertebrates. Dredging and beach restoration were done by the U.S. Army Engineer District, Mobile, and research was sponsored by the U.S. Army Coastal Engineering Research Center (CERC), and by the National Marine Fisheries Service (NMFS), Gulf Fisheries Center, Panama City Beach, Florida. The work was carried out under the coastal ecology research program. The report is based on data collected and compiled by Carl H. Saloman and Steven P. Naughton, NMFS, who assisted Dr. John L. Taylor, Taylor Biological Company, Inc., in preparing the report under CERC Contract No. DACW/2-81-M-0198. Invaluable assistance with statistical programs and data processing was provided by Dr. S.A. Bloom, Department of Zoology, University of Florida, Gainesville. Editorial reviews were provided by E. Nakamura, NMFS, and by B. Hall, CERC. The authors acknowledge the assistance of their colleagues for identifica- tion of the following faunal groups: Dr. R.W. Heard, Jr., Gulf Coast Research Laboratory, Ocean Springs, Mississippi (crustacea); and J.R. Hall, National Marine Fisheries Service, Washington, D.C. (mollusca). Identification of spe- cies in other groups was done by the authors with the aid of reference material available from NMFS. E.J. Pullen, Chief, Coastal Ecology Branch, served as contract monitor for this report, under the general supervision of R.P. Savage, Chief, Research Division; he also assisted in the editorial review process and made arrange- ments for several technical aspects of manuscript preparation and publication. Comments on this publication are invited. Approved for publication in accordance with Public Law 166, 79th Congress, approved 31 July 1945, as supplemented by Public Law 172, 88th Congress, approved 7 November 1963. Colonel, Corps of Engineers Commander and Director CONTENTS Page CONVERSION FACTORS, U.S. CUSTOMARY, TO METRIC (SE) . . >. 5 5. 6 I JEN ERINOWDIUKGIEILONM SG 6 ool S Mol oo 6 So 686) oo 6b 6 0 6 68 6 6 6 7 dap Background. Sirs Merely cee teraten ramen oilmt. nee Wecleet | 37 /atietct eaeek Si area 7 Zs, PUPPONS Cise sii Levens Ureyedler cach cies eye's or ieeae ea anode aay see Sriney toe ee a 8 Il SH UID Na NING Se ict Ghia. Houten LowtowqesG MoWLo OU Gia Ph Gtn a Cuetec ION Osta On to 9 seh SYNUIPIGIONES SUDAMEILONNESS ZNNID) VNIEICONPN, 6 6 6 6 6.6 0 66 G10 0 0.00 6 9 IV SYAMIZILIONG ANID) ZAINVNIENATIECINE” IROGIDUIRIGS 6 6 86 Soe ‘605 No 6) 6 6 oo o Ll IRS WabGbaolOrnyc Gro sow ce. ow om a ote (Ooo to ella ere tolioe' so “o a2 Zo. SEAN eONOrA7S (GNSS oo oe le ahald a 8 °6 eM hSe SSM els (8) 6 co VL2 3 ps BEMENO'S srpgtewrey sel cine ik ai ies NOMNaY Rei beens tore tot need yea ou Di Srgt a) cinerea a aie eS V RESUETS Ss Ware aks Meee STi Se a Ine YS el eee 9 ee tae mT MSC General ware Wet vericey: teen olsen cet] Scehey Matiava AT. ulbraa sanae ah iia en ae aT eT VAM cWifabclolliisy sata Hun Cee ECR OREO CUA CE CMT POEL MOT ALLO om Guror Guo. oo so.) LS 35, Sediment oloe ye. an sh tel es sc yes), Ley. ces er cts ret es as tees ante ee tare al ay ara TR 6) PN (=) oh latch creieeAwes wee Anan neers Santon Munn CS a ten Rg Siglo, JUS VI CONCLUSIONS AND DISCUSSION. . . . . . 2... +--+ +222 ee., 27 LOVEE IV NUBLU SY OP On MEM OI) Peete el ul Sane N A) ent ibee ladnt Brig 5. oP laa py agilor owe. APPENDIX A HYDROLOGTCATL CAND SEDEMEN sD AcPAGNB Yan GsD Aula Nite iersinee test ga nee ane S1F B CHE CKIAUS TOK FORGANIESMS 2a pain r i are au se ee cae ance C RIO LOAN An) SOSA ESTE NL, WAN he SHUMEEON 5 5 5 56 5 0 0 0 6 4O D FAUNAL: (SIMILAR DTYs MATRICES © 7lisa ie oy rome iy ee os ae en oo E BAUNAIE | GLAS Site ali CATuT ON eyAUNATIS V¢SIE: S bea F STABILITY ANALY SES s/fev bail at) sake Gai Ga eet rere Sack pe ital leg caer tbs Mew eee OY) TABLES 1 Water temperature and salinity at stations A and B before the 1974-75 dredging, and at station 1 before and after the 1976 dredging for beach nourishment -atspanamalsCaktyalbeac hemi bilorcitdaw ens nne anne oO) 2 Textural and statistical properties of sediments in control (undredged bottom) and experimental (borrow pit) samples taken 1 year after dredging at stations 1 to 6 along the 9-meter depth Comore Open Memene Ciiey Ween, Wilomica, dhiky 977 oo 6 6 oo oo oo LO 3. Species in dominant phyla (listed alphabetically) that were numerically abundant at one or more base-line or control stations offshore Panama City Beach, Florida, November 1974 to November 1977 . 19 4 CONTENTS TABLES--Continued Species richness, abundance, diversity (H'), and equitability (J') and base-line stations offshore Panama City Beach, Florida, Mowenlysre I 7/ teo) dhl II/O5 6 5 0.6 066.600 0000 655 0 Species richness, abundance, diversity (H'), and equitability (J') at control stations offshore Panama City Beach, Florida, Muremnae UO/G fee) Wowvanyese W/o 5 5 op oo 6 oO ool Species richness, abundance, diversity (H'), and equitability (J') at experimental stations offshore Panama City Beach, Ploriday August 19/76) to) November 19779) = 1. i). Species and their frequency of occurrence in the first 3 weeks after dredging at station 1 offshore Panama City Beach, Florida, Mamose IWDW/O so 566 600000006500005000 FIGURES Study area at Panama City Beach, Florida, showing stations 1 to 6, TUT UO AES tetany tot Moe oi ee sh len eo) mee “chp sd PeweaNnn! eep alt Schematic representation of sampling plan, Panama City, Florida. . ° Page NY) 20 2] 73) 10 ii CONVERSION FACTORS, U.S. CUSTOMARY TO METRIC (SL) UNITS OF MEASUREMENT UeSe customary units of measurement used in this report can be converted to metric (SI) units as follows: Multiply by To obtain inches 25.4 millimeters "in Ap 2.54 centimeters Square inches 62452 Square centimeters cubic inches 16.39 cubic centimeters feet 30.48 centimeters 0.3048 meters square feet 0.0929 square meters cubic feet 0.0283 cubic meters yards 0.9144 meters Square yards 0.836 Square meters cubic yards 0.7646 cubic meters miles 1.6093 © kilometers square miles 259.0 hectares knots 1.852 kilometers per hour acres 0.4047 hectares foot-pounds 1.3558 newton meters Tata aree 1.ONO7 52 1073 kilograms per square centimeter ounces 28.35 grams pounds 453.6 grams 0.4536 kilograms ton, long 1.0160 metric tons ton, short 0.9072 metric tons degrees (angle) 0.01745 radians Fahrenheit degrees 5/9 Celsius degrees or Kelvins! 1To obtain Celsius (C) temperature readings from Fahrenheit (F) readings, use formula: C = (5/9) (F -32). To obtain Kelvin (K) readings, use formula: K = (5/9) (F -32) + 273.15. BENTHIC COMMUNITY RESPONSE TO DREDGING BORROW PITS, PANAMA CITY BEACH, FLORIDA by Carl H. Saloman, Steven P. Naughton, and John L. Taylor I. INTRODUCTION 1. Background. On the gulf coast of northwestern Florida, at Panama City Beach, major environmental alterations over the past 10 years have provided an exceptional opportunity to determine the degree and duration of these alterations associated with the practice of dredging and beach nourishment. Historically, these events have included the development of several engineering plans, the intervention of a major hurricane, an emergency dredging and beach restoration program, and several ecological studies related to disturbances caused by both the hurricane and the dredging. In 1970, the Senate Committee on Public Works acknowledged an urgent need for beach erosion control and hurricane protection at Panama City Beach. This critical situation was referred to the U.S. Army Engineer District, Mobile, for study. In 1975, the Mobile District completed a feasibility report that contained recommendations for beach nourishment and maintenance along 29.8 kilometers of shoreline from the entrance to St. Andrew Bay, west to Philips Inlet (Wilson, 1975). During preparation of the report, the U.S. Army Coastal Engineering Research Center (CERC) sponsored a research program to determine ecological changes that could be expected from the dredging and coastal construction work. This investigation, which was conducted by the National Marine Fisheries Service (NMFS) between November 1974 and October 1975, involved the study of hydrology, sediments, and benthic fauna at two offshore stations, and at five stations on each of nine nearshore transects. Emphasis was placed on diversity; abundance, and distribution of bottom-dwelling invertebrates which are directly affected by dredging and redistribution of sediments (Saloman, 1976). Before this investigation was completed, Hurricane Eloise struck Panama City Beach (25 September 1975). Winds up to 185 kilometers per hour and seas estimated at 9 meters caused severe erosion and extensive property damage (Saloman, 1976; Salsman and Ciesluk, 1978). In winter months that followed, high wind and waves associated with periodic cold fronts caused further shore- line erosion. In anticipation of the storm, and realizing the opportunity to measure large-scale environmental changes alongshore, NMFS conducted an intertidal benthic survey that consisted of faunal sampling before the storm and during a l-month period after the storm. The pattern of faunal disruption and re- covery recorded in this unique study provided considerable insight into the sequence of population changes to be expected in the proposed beach nourish- ment program (Saloman and Naughton, 1977). In the next year (July-August 1976), the Corps of Engineers funded an emergency dredging operation to restore the most ravaged beach areas and established berms to provide temporary protection against storms normally occurring during fall and winter seasons. Numerous borrow areas, 305 to 610 meters offshore (6- to 9-meter depth) were dredged and about 306,000 cubic meters of sand was pumped ashore at 23 distribution sites (U.S. Army Engineer District, Mobile, 1976). At the same time, NMFS again conducted studies of the nearshore environ- ment over a 3-month period prior to dredging, during dredging, and for about 6 months after dredging was completed. Benthic sampling sites were selected in nourishment areas and in unrestored areas. The location of the three nourishment areas coincided with the location of benthic base-line data collected in 1974 (Saloman and Naughton, unpublished data). Based on emergency nourishment experience and the analysis of the Hurricane Eloise data collected, the Mobile District revised original plans for shoreline protection and maintenance at Panama City Beach. The revised plan included berm enlargement on the beach front and additions to height and width of backbeach dunes. Consequently, the volume of sand estimated for original construction was increased from 4 to 8 million cubic meters; and borrow areas formerly selected at 9-meter depths were relocated seaward along the 18-meter bottom contour (Wilson, 1976). Onshore, the environmental impact of this latest plan can probably be predicted to a high degree of accuracy on the basis of findings in NMFS beach surveys in 1974 and 1976. Briefly stated, the results of these investigations showed that shallow, subtidal and intertidal faunas recover rapidly following major disturbances (natural or man-induced). A more recent study funded by CERC provides additional information on the long-term environmental effects of dredging in offshore borrow areas at Panama City Beach (Culter and Mahadevan, 1982). A study of short-term environmental effects of dredging in offshore borrow areas at Panama City Beach is the subject of the present report. 2. Purpose. This report provides a comprehensive analysis of benthic data from studies designed to show short-term environmental effects of offshore dredging during the emergency restoration project at Panama City Beach in July-August 1976. It is based on comparisons of hydrological, sedimentological, and biological data from collections at stations A and B in base-line studies that began in 1974 (Saloman, 1976), and from control and experimental samples taken by NMFS in undredged bottom and borrow areas over a 20-month period between April 1976 and November 1977. II. STUDY AREA Panama City Beach is located on the northwestern gulf coast of Florida about 145 kilometers east of Pensacola. The study area covers 35 kilometers and extends from West Pass at the entrance to St. Andrew Bay, to Philips Inlet (Fig. 1). The beach's sugarlike sand and exceptionally clear water are major attractions for about 2 million visitors annually. Tourism is a great economic asset and most of the beach has been developed to accommodate tourists and provide various types of recreation. Regional meteorological and oceanographic conditions were described by Salsman and Ciesluk (1978). Climate is humid and subtropical. Average summer and winter air temperatures are 28° and 12° Celsius, with about the same water temperatures at respective seasons. Winds are 20 kilometers per hour or less at most times, and rarely exceed 37 kilometers per hour. From spring through late summer, the net wind direction is southerly, but between September and January, the direction shifts to northerly. Waves are usually about 0.9 meter; tides are diurnal, and tidal amplitude is normally about 0.6 meter; and tidal currents are generally below 4 kilometers per hour. However, during tropical storms and ahead of cold fronts, strong winds off the gulf produce waves, tides, and currents far greater than average. Even in less severe weather, beach sand is easily eroded because of its fine texture (0.1- to 0.2- millimeter median diameter). Seaward, a series of parallel sandbars protects the beach to some extent, but beyond, the featureless bottom slopes rather quickly to a 15-meter depth at 1.6 kilometers from shore. At greater depths, sediments are somewhat coarser and widely scattered limestone reefs appear in low relief. III. SAMPLING STATIONS AND RATIONALE The sampling data in this report were collected in about 9 meters of water at stations located offshore of Panama City Beach. As a matter of convenience, and for clarity, these stations have been separated into three groups since there were differences in their locations, sampling procedures, and objectives. The first group includes stations A and B (Fig. 2) of the preconstruction investigation of 1974-75. Station A was located seaward of the Fiesta Motel about midway between West Pass and Philips Inlet. Station B was seaward of the Roundtowner Motel, which is just east of Philips Inlet. The sampling schedule at these stations consisted of an initial collection in November 1974, and subsequent quarterly collections in February, May, and August 1975. Both were sampled before beach nourishment to determine seasonal environmental conditions (base-line data) in the zone designated for dredging (Saloman, 1976). “L261 Aine ‘9 02 [ suotjeqs Burmoys ‘eprsoTy ‘yoeeg AQTD eweueg Je vote Apnjg ‘T sansTy aNV1SI T15HS avd a1VIS $4alawoun SMIYGNV 1S S31IW IWDILNVWN JIOH O 1OYULNOD @ SNOILVLS ONIIdWVS ODIX4IW JO JIND ALID: WWYNVWd 3 131NI AVd 1S3M 67 Sdl1lHd 114aMOd 31V1 , al 10 *eprazoTy ‘AQqTD eweueg ‘uetd BSurjtdwes jo uotjzejJUesseidserA DT}JeEWeYOS *7 VsANSTY i IIdWVS Yd SILVII1dIY OF NOIMLINALSNOD1SOd '9OL | SNOILVIS (10YLNOD) @ JIdWVS Yid SILVIIdIY OF ‘NOILINAISNOD1SOd ‘9 OL | SNOILVIS (1VLN3WI8ddX3) O IIdWVS Ydd SILVII1d3IY 91 YO'9E ‘TE ‘NOILINALSNODLSOd GNV Jud ‘t NOILVLS (1OYLNOD) & JIdWVS Ydd SILVII1d39yY 91 YO '9E'ZE ‘NOILINYLSNOD1ISOd GNV 34d ‘| NOILVILS (1VLN3WIdadX3) O JIdWVWS Ydd S31VII1d39a-% NOILINYLSNODIUd ‘8 GNV V SNOILVIS (1OYLNOD) @ dnows NOlIldlddS3d 1TOUWAS JIIdWVS NOILVIS dnoas ‘ON LOISNVUL 1aLOW NNI SNOILV301 JIHdVINOIO GNV1SI JaNSVIal 13LOW WIMS GNV NNs AVGIIOH NOJIIH YidIdGNvs visalj (WNININWOGNOD WVWONV1) auLvadddd NIHd10q 3N18 YINMOLGNNOU SYdLIWOTIN SE SSvd 1SIM LJINI SdITIHd The second group contains station 1 (Fig. 2), located seaward of Treasure Island Motel (near the eastern end of the study area), which had two collect- ing areas--one at the borrow site and the other a short distance away on undredged bottom. Samples were taken from the designated borrow site before dredging in April, June, and July 1976. Then 2 days after dredging (10 August 1976), concurrent sampling was started inside and outside the borrow pit. Sampling in both the pit (experimental samples) and adjacent to it (control samples) continued on a weekly schedule for 1 month. Samples were taken twice the next month, and then monthly thereafter until the study was concluded in November 1977. These samples were collected to record diversity and abundance of benthic fauna at a specific dredge site before dredging started, and then, over time, to compare population characteristics of control samples with experimental samples. The third group includes stations 1, 2, 3, 4, 5, and 6 for one-time sampling only inside and outside borrow pits during July 1977--about 12 months after dredging (Fig. 2). The six stations were located seaward of the follow- ing landmarks: station 1, Treasure Island Motel; station 2, Sun and Swim Motel; station 3, Hilton Holiday Inn; station 4, Sandpiper Motel, station 5, Peppertree Condominium (now Landmark Condominium); and station 6, Blue Dolphin Motel. These collections provided a comparison of fauna in control and experimental samples from a number of borrow pits for an evaluation of short-term recovery within a period of 1 year. Throughout this report, samples from stations A and B, and preconstruction samples from station 1, are referred to as base- line or control samples; all other samples from outside borrow pits are called control samples, and all samples from within borrow pits are designated experimental samples. IV. SAMPLING AND ANALYTICAL PROCEDURES 1. Hydrology. Surface water temperature and salinity measurements were recorded in each sampling period at stations A and B, and on a monthly schedule over the duration of sampling at station 1. Temperature was taken using a hand-held, mercury bulb thermometer graduated in Celsius degrees. Salinity, in parts per thousand, was determined with a Goldberg temperature-compensated refractometer (American Optical Co., Model No. 10419). 2. Sedimentology. Sediment samples were collected to determine textural features, statistical properties, and carbon chemistry. Textural parameters included weight percentages of granules, sand, and silt-clay. Mean grain size, standard deviation (as a measure of sorting), skewness, and kurtosis were calculated and interpreted according to the system described by Folk (1974). The carbon analyses included total carbon, total organic carbon, and total carbonate carbon. Collections were limited to surface samples that included the upper 10 centimeters of sediment. Sediments were collected in standard 8-ounce, screw- cap jars; all samples were stored frozen prior to analyses. Detailed analytical methods are described by Saloman (1976). For textural analyses, sediment samples were sieved at 1-phi intervals in nested screens placed on a mechanical shaker. Fraction weights were recorded to the closest milligram and tabulated as weight percentages. No hydrometer or pipette determinations were required because silt-clay per- centages were quite low. Based on grain-size distribution curves, formulas introduced by Folk (1974) were used to calculate statistical properties. Carbon analyses were made using a Leco 750-100, 90-second carbon analyzer. Additionally, divers recorded observations of sediment inside and outside the borrow pit at station 1. These observations were made on a regular basis during the first postconstruction collection, and in subsequent collections, until the study ended. 3. Benthos. At all collecting points, infauna was sampled with a hand-operated plug sampler (box corer) that covered a surface area of 1/64 square meter and penetrated the bottom to a depth of 23 centimeters (Saloman, 1976). Replicate samples were taken at each site, but the number was not always the same for each of the three station groups. At stations A and B, four replicates composed a sample (preconstruction base-line study of 1974-75). At station 1, the first collection contained 32 replicates (19 April 1976), while second and third preconstruction samples each consisted of 36 replicates. After dredging, however, both control and experimental samples from station 1 each included 16 replicates. Finally, in the one-time collection at stations 1 to 6, 1 year after dredging, control and experimental samples were each composed of 40 replicates. The decision to take more than 4 replicates in most samples was somewhat arbitrary, since sampling to develop a species rarefaction curve showed that 4 plugs comprised an adequate qualitative and quantitative sample of the nearshore benthos (Saloman, 1976). For reference, a schematic representation of the overall sampling plan was prepared to show geographic relationships among stations within the study area, landmarks along the shore, pertinent transect locations from studies started in 1974, and the sampling locations of borrow pits and undredged bottom studied between April 1976 and Iumulyy U7 (Csate, Z))¢ All benthic samples were taken by scuba divers and sieved on shipboard in a 0.3-meter diameter screen of 0.7 millimeter mesh. Material remaining on the screen was preserved with 10-percent seawater formalin in standard 2-quart, screwcap jars. Rose bengal dye was added to the formalin to stain organisms and facilitate their subsequent separation from debris. In the laboratory, each collection was resieved under tapwater and all specimens from respective samples were stored in 70-percent isopropanol for final sorting, taxonomic determinations, and species counts. The 0.7 millimeter screen was used instead of a conventional 0.5 millimeter one because the former facilitated sieving operations and retained a percentage of infauna that was shown to be very nearly equivalent to that sampled by the smaller mesh size. As in Saloman's (1976) work, biological data presented here include a species checklist and individual station listings that show species occurrence and frequency, together with calculations for number of individuals per square meter and the Shannon-Weaver index of faunal diversity (H'). Also, as a measure of relative species dominance, equitability (J') was computed for each station (Pielou, 1975). Two other statistical procedures were also employed. The first, Morisita's Index (Morisita, 1959; Bloom, 1981), provided a numerical method of comparing faunal similarity between comparable sets of control and experimental samples, and was used to develop similarity matrices and classifi- cation diagrams that graphically show faunal relationships based on station data for diversity and abundance. The second procedure, a stability analysis (Bloom, 1980), is a multivariate, nonparametric statistical and geometric procedure that converts biotic data from control and experimental samples into communities that can be represented mathematically. For one representation all base-line and control data were used to define numerical characteristics of a preconstruction community cluster that has a central point, or centroid, and certain specific spatial limits. In the first stability analysis, the distance from the centroid to control and experimental samples was used to determine variability among samples from undredged and dredged bottoms. In the second analysis, community clusters calculated for experimental samples were compared to the preconstruction cluster, in postconstruction sequence. When a boundary or an experimental cluster met the limit of the preconstruction cluster, faunal recovery was accepted. Experimental collections from station 1, where sampling over time was done, were the only borrow pit samples used in this analysis. V. RESULTS 1. General. The findings in this section are based on the detailed information given in Appendixes A to F. Appendix A lists abiotic parameters by station. Appendix B is a checklist of all organisms collected at offshore stations from November 1974 to November 1977. Appendix C contains all biological station data and indices of diversity (H') and equitability (J'). Appendix D (Similarity Matrices) and E (Classification Analyses and Dendrograms) are both based on Morisita's index of faunal similarity. Appendix F is a graphic representation of the two stability analyses. The first graph shows comparative variability among control and experimental samples when compared with the centroid of a community cluster calculated from all base-line and control samples. The second is a stability plot for experimental samples from station 1 showing the post- construction time lapse before faunal recovery appears evident. 2. Hydrology. Water temperature and salinity data from the 1974-75 sampling at stations A and B were compared to data from station 1 sampled during similar months in 1976-77 (Table 1). Both sets of data show normal seasonal trends in water temperature, except for one abnormally low value of 9° Celsius recorded in February 1977. Salinity was low at stations A and B in August 1975, but salinity during other months was 32 parts per thousand or higher, and similar to station 1 records (Table 1). Appreciable declines in salinity apparently coincide with periods of seasonally heavy rainfall. 3. Sedimentology. The influence of dredging on sediment composition was determined by analyses of base-line and control samples, compared to samples taken from borrow pits. Base-line data came from seasonal sediment collections at stations A and B, and from those taken before dredging at station 1 in April, June, and July 1976. Control data were available from samples outside the borrow pit at station 1, and from samples collected in an undredged bottom at stations 1 to 6 in July 1977. Data from experimental samples also came from periodic collections at station 1, and from borrow pit collections in the single survey in July at stations 1 to 6. Textural, statistical, and chemical properties of base-line samples (Table 2) were used to describe natural features of offshore sediments, since these samples were collected in all seasons prior to dredging at eastern, central, and western locations within the study area (see App. A). a. Texture. Sediment composition was about 99-percent sand, and both granules and silt-clay size particles contributed less than 1 percent. b. Statistical Properties. Values for mean grain size, standard deviation, skewness, and kurtosis classified these sediments as fine sand that is moderately well to well sorted, symmetrical to coarsely skewed, and leptokurtic (sorted better in the center than at the ends of grain size distribution curves). c. Carbon Chemistry. Total carbon content of base-line samples was less than 0.30 percent. Carbonate carbon contributed somewhat more to this total than organic carbon, indicating that most carbon occurred in the form of shell fragments rather than as organic deposits. For station 1, when these features were compared to control and experimental samples, noteworthy differences appeared only in experimental samples. Table 1. Water temperature and salinity at stations A and B before the 1974-75 dredging, and at station 1 before and after the 1976 dredging for beach nourishment at Panama City Beach, Florida. Station Date Water Salinity Temp. GG) @pt) ae 1974 A 18 Nov. 21.0 34.5 B 18 Nov. 20.8 34.3 1975 A 20 Feb 17.4 34 B 20 Feb. 17.5 3368) A 20 May 26.2 32.2 B 20 May 26.0 32.2 A 12 Aug. 28.3 26.2 B 12 Aug 28.5 26.1 1 1976 (before) Apr. 20.2 333.3) May 20.2 34.9 June 27) 32.3 July 28.0 333 Aug. 27.0 35} 5 5} Sept. 27.8 32.6 Ocith 24.9 33)e! Nov 18.0 S\sig7 Dec. U2 5S) 34.1 1 1977 (after) Jan. 12.4 B33, Feb 9.0 34.3 Mar 14.3 34.4 Apr 22.4 33.5 May 21.8 34.3 June 2S) 6 3/ 32 oab July 2Y oS) 33.6 Aug. 29.0 3503 Sept 2 ot 32.6 Oct 25.0 3}3}e 1 Nov - - Table 2. Textural and statistical properties of sediments in control (undredged bottom) and experimental (borrow pit) samples taken 1 year after dredging at stations 1 to 6 along the 9-meter depth contour off Panama City Beach, Florida, July 1977. Textural Statistical Station Granule Sand Silt-clay | Mean grain size Std. dev. Skewness Kurtosis (pet) (pet). (phi) (phi) = i = = — Control 99.70 0.30 2.45 0.45 -0.19 1.18 Experimental 98.64 1.36 2.50 0.53 -0.00 1.39 2 Control 99.65 0.35 2.45 0.44 -0.18 iL oil) Experimental 99.80 0.20 2.43 0.48 -0.19 ibpeaat 3 Control 99.88 0.12 2.21 0.62 -0.32 ihaalal Experimental | 0.92 98.96 0.11 ois) 1.06 -0.46 0.82 4 Control 99.86 0.14 2.24 0.61 -0.31 1.16 Experimental | 0.08 99.81 0.11 2.01 0.83 -0.41 0.95 5 Control 99.86 0.14 Aoshl 0.59 -0.33 1.34 Experimental 99.86 0.14 2.26 0.58 -0.28 1.11 6 Control +52 Experimental 76 The particle-size distribution of sand was below 99 percent in experimental samples from September, October, and November 1976, and from January, June, July, August, and September 1977. The lowest level (92 percent) was recorded in September 1976. Other low values were only in the 97- to 98-percent range. Granule-size particles were consistently under 1 percent, but 11 experimental samples contained more than 0.30-percent silt-clay. The highest value for the silt-clay fraction was 8.1 percent in a sample collected on 21 September 1976. Values of more than 1-percent silt-clay were also recorded in another September sample as well as in October and November 1976, and again in January, June, July, August, and September 1977. Mean grain size for experimental samples did not range below fine sand. Sorting categories changed for two experimental samples. In the September 1976 sample, sorting was only moderate; in the May 1977 sample, it proved to be extremely poor. For skewness, five experimental samples exhibited an uncharacteristic trend that placed them in classifications of fine skewed to strongly fine skewed. The single sample classified as strongly fine skewed was obtained in September 1976; the others were collected in September and October 1976, and August and September 1977. Deviation from the normal leptokurtic condition was recorded for five experimental samples. Values corresponding to mesokurtic were recorded in August 1976, and April and May 1977. Values in the very leptokurtic range were recorded in January and June 1977. A carbon content percentage greater than the base-line average was recorded in 12 experimental samples; however, this number of samples may be low since no carbon analyses were made after the June 1977 sampling. The highest recorded value was 2.32 percent for the September 1976 sample. Other slightly elevated values ranged between 0.31 and 1.21 percent. Among these 12 samples, the pro- portion of organic carbon to carbonate carbon was higher for carbonate in 6 samples, higher for organic in 5, and in 1, the ratio was nearly even. Sediment data for control and experimental samples collected at the six stations in July 1977 has been tabulated for comparison (Table 2). These analyses include only textural and statistical properties; no information on carbon chemistry was available. At the six stations, granule-size particles were present in only four samples, and three of these came from borrow pits at stations 3, 4, and 6. The single control sample containing granules also came from station 6, and the overall granule distribution was under 1 percent. Sand content was about 99 percent in all collections. For the silt-clay fraction, only one value was considered abnormally high and that was recorded for the experimental sample from station 1 (1.36 percent). With the one exception of medium sand (station 3, experimental), all samples fell into the classification of fine sand. Calculations for sorting showed that 9 of 12 samples were well to moderately well sorted. Other classifications included moderately sorted (station 4, experimental and station 6, control) and poorly sorted (station 3, experimental). Skewness values were characteristic for five samples (symmetrical to coarsely skewed), and the other seven samples fit the strongly coarse-skewed classification and were about equally divided between the control and experimental samples. The normal, or leptokurtic condition, was found in nine samples. Of the remaining three, the experimental sample from station 4 and the control sample from station 6 were mesokurtic, while the experimental sample from station 3 was platykurtic. Although sedimentological conditions in some experimental samples varied from the base-line criteria until late 1977, large variations were confined to borrow pit sediments at station 1 within 2 months after dredging. During that period, properties which may have been limiting to benthos were high silt-clay and organic carbon content. Diver reports between 18 August (10 days after dredging) and 4 October 1976, stated that the station 1 borrow pit was 3 to 5 meters deep and had very dark surface sediments of an extremely soft, silty texture. Initially no surface signs of benthic life (burrows, mounds, or trails) were reported. Within the next month, sediments had become firmer and sandier, signs of infauna activity were conspicuous, crabs and other epibenthos were numerous, and a variety of fishes was observed. After 12 months, and on the last dive at station 1 in November 1977, divers concluded that borrow pits had filled to within a meter of surrounding bottom, and that sediments inside were still finer, darker, and less compact than sediments outside, but marine life appeared similar in control and experimental areas. 4. Benthos. The checklist of organisms in Appendix B contains about 362 organisms at the species level, representing 14 invertebrate phyla and the vertebrate class, Osteichthyes (bony fishes). Of this number, Annelida had 152 species (42 per- cent), Arthropoda had 108 (30 percent), and there were 69 mollusks (19 percent). The remaining 33 species (9 percent) were divided among 11 groups: Cnidaria, Platyhelminthes, Nemertinea, Nematoda, Phoronida, Brachiopoda, Sipunculida, Echiurida, Echinodermata, Hemichordata, and Cephalochordata. Species counts from each station showed a total of 58,068 individuals collected. On a percentage basis, more than half were annelids (55 percent), 19 percent were mollusks, 18 percent were arthropods, Cnidaria and Cephalochordata each accounted for 2 percent, Nematoda and Echinodermata both had 1 percent, and the other seven groups contained 2 percent, collectively. For the three major phyla, species that were numerically dominant in one or more of the base- line or control site collections are given in Table 3. All station data for richness, quantitative abundance, diversity (H'), and equitability (J') were tabulated by base-line, control, and experimental sample categories (Tables 4, 5, and 6). Graphic analyses of Morisita's Index and stability are given in Appendixes D, E, and F. Table 3. Species in dominant phyla (listed alphabetically) that were numerically abundant at one or more base-line or control stations offshore Panama City Beach, Florida, November 1974 to November 1977. _ = wiN MOLLUSCA Acteocina candei Cylichnella bidentata Diastoma varium Ervilia concentrica Lepton sp. Lucina multilineata ANNELIDA Armandia agilis Armandiu maculata Brania wellfleetensis Ceratonereis irritabilis Chone sp. Dispio uncinata Eteone lactea Glycera americana Goniada littorea Haploscoloplos foliosus Lumbrineris cruzensis Lumbrineris tenuts Lumbrinerts tetraura Magelona riojai Magelona sp. Mesochaeltopterus sagittarius ARTHROPODA Acanthohaustorius sp. Albunea paretit Ampelisca abdita Ampelisca verrilli Cyclaspis varians Cyclaspis sp. Erichthonius sp. Lepidactylus sp. Natica pusilla Periploma margarituceum Pitar simpsoni Strigilla mirabilis Tellina texana Tellina versicolor Nephtys bucera Nephtys picta Onuphis eremita oculata Onuphis nebulosa Owenia fusiformis Paraonides lyra Paraonis fulgens Parapronospio pinnata Prionospio cristata Rullierinereis mexicana Scolelepis texana Scoloplos armiger Spio pettiboneae Spiophanes bombyx Unidentified Oligochaete Monoculodes sp. Oxyurostylis smithi Processa hemphillt Protohaustorius sp. Pseudohaustorius sp. Pseudoplatyischnopus sp. Synchelidium sp. Unidentified Ostracod = - Table 4. Species richness, abundance, diversity (H'), and equitability (J') and base-line stations offshore Panama City Beach, Florida, November 1974 to July 1976. Station Date Replicates Species Individuals HY J per sample per m (No.) (No.) (No.) A Nov. 1974 4 5 2,064 1.9 0.7 Feb. 1975 27 3,008 Qo 0.7 May 1975 41 4,784 2.8 0.8 Aug. 1975 43 3,888 3.1 0.8 Avg. 32 3,436 25) 0.8 Range 15 to 43 2,064 to 4,784 1.9 to 3.1 0.7 to 0.8 B Nov. 1974 4 27 3,808 bay) 0.6 Feb. 1975 26 3,984 2.3 0.7 May 1975 28 5,344 2.3 0.7 Aug. 1975 47 5,248 3.0 0.8 Avg. 32 4,596 2.4 0.7 Range 26 to 47 3,808 to 5,344 1.9 to 3.0 0.6 to 0.8 1 Apr. 1976 32 67 1,506 255 0.6 June 1976 36 94 1,902 So) 0.8 July 1976 36 120 7,178 Soul 0.6 Avg. 94 3,529 3.0 0.7 Range 67 to 120 1,506 to 7,178 2.5 to 3.5 0.6 to 0.8 Overall Avg. 49 3,883 2.6 0.7 Range 15 to 120 1,506 to 7,178 1.9 to 3.5 0.6 to 0.8 Table 5. Species richness, abundance, diversity (H"'), and equitability (J') at control stations offshore Panama City Beach, Florida, August 1976 to November EO W/alees Station Date Replicates Species Individuals Hi apy per sample per nm? (No .) (No. ) (No. ) 1 10 Aug. 1976 16 72 5,576 24 0.6 18 Aug. 1976 80 5,500 2.8 0.6 24 Aug. 1976 84 4,836 2.9 0.6 1 Sept. 1976 74 3, 080 2.9 0.7 8 Sept. 1976 83 2,260 3.4 0.8 21 Sept. 1976 89 3,128 3.0 0.7 4 Oct. 1976 87 3,116 3.3 0.7 18 Oct. 1976 77 3,912 2.6 0.6 1 Nov. 1976 67 3,020 2.6 0.6 1 Dec. 1976 74 3,080 3.0 0.7 5 Jan. 1977 56 1,724 3.0 0.8 2 Feb. 1977 53 1,516 Saal 0.8 1 Mar. 1977 64 2,360 Bill 0.7 1 Apr 1977 bY/ 2,632 oil 0.8 2 May 1977 55 2eSiT2 Dol) 0.7 1 June 1977 55 1,976 3.3 0.8 5 July 1977 64 3,264 Jolt 0.7 2 Aug. 1977 80 5,168 3.0 0.7 1 Sept. 1977 70 3,572 2.9 0.7 3 Oct. 1977 64 aa 2.8 0.7 1 Nov. 1977 72 2,904 3.0 0.7 Avg. 70 3,205 3.0 0.7 Range 53 to 89 1,515 to 5,576 2.4 to 3.3 0.6 to 0.8 1 11 Jul. 1977 40 99 3,365 Bee 0.7 2 US} agrale ae hy/z/ 40 112 3,750 3.4 0.7 3 25 Jul. 1977 40 105 4,326 Bm 0.7 4 26 Jul. 1977 40 74 4,050 2.9 0.7 5 Dipetales, Oi 40 57 1,408 3.0 0.7 6 28 Jul. 1977 40 66 2,483 3.0 0.7 Avg. 86 2,817 See 0.7 Range 57 to 112 1,408 to 4,326 2S) (ey Bo& Oo CO Wal} Overall Avg. 74 3,119 3.0 0.7 Range 53 to 112 1,408 to 5,576 2.4 to 3.4 0.6 to 0.8 20 Table 6. Station Avg. Range ry (yy ess (6) [ST Avg. Range Overall Avg. Range 18 PRWORPNUPRPNEPRENURB 11 15 25 26 27 28 Species richness, abundance, diversity (H'), and equitability (J') at experimental stations offshore Panama City Beach, Florida, August 1976 to November IDI Date Aug. 1976 Aug. 1976 Aug. 1976 Sept. 1976 Sept. 1976 Sept. 1976 Oct. 1976 Oct. 1976 Nov. 1976 Dec. 1976 Jan. 1977 Feb. 1977 Mar. 1977 Apres ol 97/7, May 1977 June 1977 July 1977 Aug. 1977 Sept. 1977 Oct. 1977 Nov. 1977 July 1977 July 1977 July 1977 July 1977 July 1977 July 1977 Replicates per sample (No. ) 16 40 40 40 40 40 40 Species 20 to 80 to 60 20 to 114 85 Individuals per mn? 1,942 324 to 3,732 2,422 3,862 4,037 2,587 2,644 3,034 3,101 114 2,422 to 4,037 2,200 324 to 4,037 2 H' NM NYWNWNHWNYNNRRPNNN WNNY KD KL /F PY . eee . emacs DD ORF UWONNINANNHNDWOWWUONONRAN OO 1.8 to 3.7 20%) SF) $)65} 3.4 29) 3.4 Syn2 Zoe) 10) Sos) 2.8 LoS) e) Sor av er) . . e 8 © © 2 . . . N NDWMDMDYMDMDYAHDUUAHADDADWADAIUADAAHDA~ So ooo0oo0aceoeCcoeeCeCeCCeCCeCeACcCoOeo ° . [o) 0.8 un fad fe} Oo . ™~s eC. © own Oo . co oO . N 0.7 to 0.8 0.7 0.5 to 0.8 a. Richness. The data from base-line and control samples indicate that species richness followed an irregular seasonal pattern. Generally, numbers of species were lowest in a period between late fall and spring, and showed one or more peaks sometime between midsummer and late fall. For base-line collections (Table 4), the number of species per sample averaged 49 and ranged between 15 (November) and 120 (July). The average for control samples was 74 and ranged between 53 (February) and 112 (July). Inter- mediate values were recorded for experimental samples. In these collections, average number of species per sample was 60; the low, which was only 20, occurred in the first collection after dredging; the high was 114, recorded in July 1 year later. On a date-to-date comparison at station 1 and stations 1 to 6, richness data for control and experimental samples (Tables 5 and 6) gave somewhat conflicting results. For time-sequence samples at station 1, richness data showed incomplete borrow pit recovery as numbers of species prove to be consistently higher for controls on every occasion except 1 June 1977. This was reflected in the average of 70 and the range between 53 and 89 for control samples, as opposed to an average of 51 and a range of 20 to 85 for experimental samples. Even so, a degree of recovery was evident at station 1 a few weeks after dredging, and richness data for control and experimental samples first approximated one another by October 1976. Species recorded in the early stages of recovery at station 1 are of special interest because they include survivors, migrators, and perhaps the first recruits (Table 7). Contrary to indications of the incomplete recovery discussed above, results for richness in the one-time sampling at stations 1 to 6 showed that borrow pits generally supported more species than undredged bottom at 1 year. This was true for stations 2, 4, 5, and 6. Findings at station 1 were contradictory, and at station 3, species in experimental collections were outnumbered by those in control collections. The number of species in control samples averaged 86 and ranged between 5/7 and 112; the number for experimental samples was higher with an average of 92 and a range between 80 and 114. Even though richness data are somewhat inconsistent, overall they indicate that faunal recovery began rapidly and was virtually complete throughout the Study area in about 1 year. Data from the one-time sampling at six stations support this statement to a greater degree than those from regular time-sequence samples at station l. b. Abundance. Except for a few anomalies, seasonal cycles of faunal abundance coincided with periods of low and high species diversity, i.e., fewer animals were recorded in winter collections, and peak numbers generally occurred at various times between March and December. In base-line samples, numbers of individuals per square meter of bottom averaged 3,883 and ranged from 1,506 (April) to 7,178 (July). The average for control samples was 3,119, with a range betwen 1,408 (July) and 5,576 (August). Experimental samples had an 22 €S/09 97 /BE 18/02 T 1 TT Ze 4 T T z z T aT iT 1 T T z T ie 1 £ S z p T T T T T £ T T T Te v T T 1 T 17 1 Lz £ T T T 1 T 6T 1 1% L S ub 1 PIT €p 1 *8ny 47 *8ny 8T *3ny OT (21ep 4q) sSTeENpFATpuT Jo ‘on “9/61 3sn8ny Septao,Ty ‘yoreg AQT) eweUueg eTOYUSFFO T UoOTIeIS Je BUTSpeap Teqjye syeem ¢ YSATF 9YR UL V9oUeAINDZO Jo AdUenberJ ATey} pue setveds STVNGIAIGNI/SAIDadS TVLOL ‘ds snunydwds 18]}9046 wmipiydoda7 WLIVYdILeaA apploLJ DWwoOJsOIyYoUDUg WLWCYOHOOTWHdaO 4snoudozejuq “ptun WLWCYOHOIWGH ptoantydo “ptun pDuofuadsajnbuinb 0InN1aW ds pvjdpuAsojdaq WLWWYAGONTHOU sisualulMig D)]INbsoyjJUDIY poida} piuofais SLIJSOUIAGUQ DIUOAIDIS umupuonp snaDuad pooeiz3so “ptun ptsAw “ptun *ds p1pqan Tyjiws s1)hjs0inkxo suplipa sidspjoko ‘ds sidspjok9 DUIDIA _DSB3a004g guaUuljad DX1UUId sniyiupjpB sayisi}o4jad sauaBoip snuiyoo1jag asuaoiwol psspuDy]DD }1je40d paunqiy -ds wnipyayouds *-ds sndouyos14}0) dopnasg ‘ds snjuojsnpvyonasd -ds sniiojsnvyoj0ig *ds sapojnoouow I]Liuaa Dosnaduy DIIPpqnD vos}jeduy -ds sniiojsnpyoyjUuDIy WaodOuHLuy p1DYy desoyo1} DiBu}0D WOITINONNdIS xAquioq saupydoids speuoqijjad ods Duqn 801/d01}09S 4eB8iusD so] doj02S DUDIIxXeW s1la4aULIaTINY D1DISLIO O1dsoUudWd DIyouDAqDn4j}3a) D4OpA] Od (P,3U0D) VWAITANNY setoeds ANY NN ANMNANMNNANA a oO x oa a €TT BE TN TAHMNANAH dd 8T eT epuesD ad0po1|Aud p}Duuid oidsouowdvuvg suaBjn{ siuomg Did] sapiuocDudg Dsol2Eeds sajIDUDIDgG psojnqau siydnuc DyDInNIO *a siydnug piaid sX{iydan sniinj}18ps snuajdojapyo0say snoipul snuavo0o0]DW sisuamnud sluaUuLiqun] sns0o10f 60])d01}0980]dDH pypqqIa s13dAhH Da40}}1] DpDIUOy DlDINOS apUldA}y sds puaod)9 DIDIYoUDUgIp D4a9K)5 DuDOLiaWwD D4adK15 paumBbups onojng Da19D] 2u0a1y pvaudno pujodoiq S1]1QDILL} S1249U0IDLID ds pjjaisajjnvo isauol sap}]}az1dD5 sisuajaaLf{jjJam DIUDUg DID)NoOvwW DJPUDULA Y papw6€d oidsouowdody aReePYSOHTTO “ptun WaITANNw AO]OD18ABA DUII9L DUuDxa} DUIN}9.L syiqnaiw 01]16143S luosduns u0}1d umaon}u06u0w nwo] diag DyDaURINW DUIINT] ‘ds uojda7 D1D1121509 DAwoIpuDyD umupp1ioj{ umze09 WOSNTIOW DyopiwDAkd vIpI4I015 waodOTHoOwua ‘ds -ptun VOOLWWAN ‘ds °ptun WANI LUSWAN ‘ds -ptun SAHLNIWISHALW1d ‘ds *ptun VWIUWGIND “8ny 42 “8ny gT *8ny OT (2832p Aq) STeENpTATpUy jo “oN satoeds Sf eyghesih Mm N average of 2,200, with a range between 324 (immediately after dredging), and 4,037 1 year following dredging. Results of periodic sampling at station 1 showed that numbers of individuals within the borrow pit first reached control sample abundance in December 1976, or about 3 months after dredging had been completed. From that time through the next four sampling periods, individuals in experimental samples were more numerous than in control samples. In May, abundance values were reversed, then again favored the experimental sample in June but remained higher in controls until collecting terminated in November 1977. Thus, a pattern of abundance indicative of faunal recovery within 3 months did not occur the following sum- mer and fall seasons. At stations 1 to 6, one-time sampling in July neither confirmed nor refuted evidence of recovery from time-sequence sampling at station 1. Numbers of individuals were higher in control samples at stations 1, 3, and 4, while abundance values were higher in experimental samples at stations 2, 5, and 6. A comparison of averages and ranges showed that the average number of individuals per square meter was higher for experimental samples. The low for experimental collections was well above that of control samples, and the high for experimental samples was comparable to the high for control samples. In summary, abundance values demonstrated rapid initial faunal recovery in the borrow pits that was practically complete after about 12 months. c. Diversity (H') and Equitability (J'). For comparable pairs of control and experimental samples, species richness and abundance data were converted statistically to provide an index of diversity (H') that was used to numerically determine degrees of difference between faunal communities in undredged bottom and borrow pits. Observed differences were validated for each sample set by calculating equitability (J'), which is a mathematical measurement of how evenly organisms in a sample are divided among the various species represented (Pielou, 1975). Used in combination, values of H' and J’ for base-line and control samples were regarded normal. For experimental samples, lesser values of H' and J’ were attributed to dredging effects, and equal or higher values were considered evidence of faunal recovery. In base-line samples, values for both parameters were slightly higher in summer months, but control samples at station 1 showed no seasonal trend. Average values for H' and J' in base-line samples were 2.6 and 0.7 respectively, with H' ranging from 1.9 to 3.5 and J' ranging from 0.6 to 0.8. Average H' in control samples was a little higher than base-line but J' was the same and ranges of both were within base-line limits. Among experimental collections, average H' was 2.8 and ranged between 1.8 and 3.7. The average for J' was the same as for base-line and control samples, but the low was 0.5 and the high was 0.8. Lowest values for H' and J' were recorded in January and February, and may have been a result of low water temperature as well as dredging. When H' and J’ values for control and experimental samples taken on the same data were compared, the results showed little regularity. In the series from 24 station 1, the first experimental sample to equal or surpass control values of H' and J' was collected in October, about 2 months after dredging. From that time until November of the next year, only 5 of 14 experimental samples showed evidence of faunal recovery. Recovery was demonstrated somewhat better by H' and J' data from the six stations sampled in July 1977. At four borrow pit stations, experimental samples had the same or higher diversity and equitability values than control samples. Also, average H' for experimental samples was higher than that for control samples, and averages of J' were the same inside and outside borrow pits. A review of diversity and equitability results suggests the following: (1) the benthos off Panama City Beach exhibited an annual cycle in which species diversity and abundance were greater in warm water months than in winter; (2) faunal recovery in the borrow pit at station 1 was evident to a considerable degree within 2 to 3 months after dredging, and became nearly complete by the end of sampling in November 1977; and (3) faunal recovery also occurred within 1 year of dredging in at least half of the six borrow pits sampled. To further test these inferences, sets of biotic data from control and experimental samples were evaluated using Morisita's index of faunal similarity and stability analyses. Morisita's index was first used to develop similarity matrices (App. D), and then to perform a classification analysis that arranged control and experimental samples in the form of a dendrogram according to their various degrees of likeness (App. E). Two stability analyses were made (App. F). The first shows the amount of sample variation among the control and experimental samples when compared to the centroid of the statistical faunal cluster calculated from all base-line and control data. The second shows time to faunal recovery by plotting experimental sample data against the nearest mathematical edge of the same statistical cluster. d. Morisita's Index. Similarity matrices were calculated and displayed for time-sequence samples from station 1, and for one-time collections at stations 1 to 6 (App. D). A regular pattern of light cells (no similarity) and dark cells (high similarity) was not evident because 45 percent or more of station-to- station comparisons in both values had faunal overlap of at least 50 percent. For additional clarification, the same data were used to generate a classification analysis for presentation as a cluster diagram (App. E). In performing the necessary calculations, a Q-mode (normal) analysis was made to show faunal relationships on a station-to-station basis; no data transformations were made because doing so would obscure the dominant ranking of any faunal elements in the samples; and group averaging was selected as the sorting strategy. For time-sequence samples, the first five (1 September 1977-experimental to 10 August 1976-experimental) show very little similarity to any other samples and were therefore considered unrelated, or outliers. These outliers include two summer-fall experimental samples taken 1 year after dredging, two similar winter collections taken about 6 months after dredging, and the first experimental sample taken a few days after the dredging. The interpretation here is that the two experimental samples 1 year after dredging are as unrelated to other samples as the one taken immediately after dredging and the two taken in winter during the presumed period of least faunal diversity and abundance. The next group is the first cluster and has five samples (1 April 1977- experimental to 2 May 1977-experimental). These are related by season (spring), and consist of a base-line sample and control and experimental samples collected 8 to 9 months after dredging. This mixture, and close correspondence between control and experimental samples suggests that community recovery has occurred within the borrow pit at station l. Then there is a single, odd sample with no close associates (1 November 1977- experimental), followed by the second cluster which contains eight samples (4 October 1976-experimental to 3 October 1977-experimental). Except for the two control samples, this group represents the experimental samples in the fall during the first 3 months after dredging. Cluster three is considered the opposite of cluster two. It has seven samples (10 August 1976-control to 2 August 1977-control); five are post-dredging late summer and fall control samples; one a preconstruction control sample from July; and one a winter experimental sample. Cluster four is the largest grouping and contains the next 15 samples (1 September 1977-control to 1 November 1977-control); 8 of these are fall control samples and closely associated with experimental samples taken as soon as 2 weeks after dredging, as well as in various other months. Here, the indication is that recovery at station 1 began very quickly after dredging. The fifth and last cluster contains six samples (1 June 1977-control to 11 July 1977-experimental), which are equally divided among summer control and experimental samples taken about 1 year after dredging. Similarities between clusters one and five provide substantial evidence of faunal recovery over a postconstruction period of 8 to 11 months. For the one-time sampling at six stations, control and experimental collections all show a high level of faunal affinity and therefore support cluster data from station 1 showing a recovery time of 1 year or less. At the time these samples were taken, the diagram shows that station location east to west along the coast was a greater clustering factor than whether or not a sample came from a dredged or undredged bottom. This is not surprising considering the daily discharge of estuarine water through West Pass and into nearshore waters at the eastern end of the study area. e. Stability Analyses. In the first analysis, control and experimental samples are represented along the x-axis according to the number of days before and after dredging (see App. F). The y-axis is a scale of increasing distance from a statistically determined centroid, or midpoint within a community clus- ter represented mathematically and calculated from all available base-line and 26 control data. This graph shows a large variation occurring in control and experimental samples, and at corresponding times, both appear about equally distant from the centroid--distance to maximum community stability. In other words, control samples did not show close connections to the centroid, nor did they follow a seasonal or any other discernible pattern in relation to that point. Likewise, experimental samples showed no definite postconstruction deviation from the centroid, and followed no subsequent trend that might have indicated recovery. In fact, when respective sample distances from the centroid were compared in a Mann-Whitney U-Test, it was found that variations among control and experimental samples were statistically indistinguishable. The point emphasized by this analysis is that faunal variation was a major feature of both control and experimental samples. In the second graph, the y-axis scale (labeled distance to cluster edge) refers to the edge of the statistical community (to a 95-percent confidence level) that has the centroid as its midpoint (App. F). The zero point on the scale represents the nearest edge of the community, higher positive values are increasing distances from the edge, and negative values show that the experimental sample falls inside the cluster about the centroid and cannot be statistically separated from it. Experimental samples along the x-axis are arranged by day number in postdredging sequence. The x-y plots show that an experimental sample first touched the edge of the centroid cluster on day 332 (5 July 1977), about 11 months after dredging was completed at station 1. This intersection of an experimental sample with the zero line represents time to faunal recovery. However, in several later samples, the plot again falls outside the cluster edge, and does not return until October, 14 months after dredging and 1 month before sampling ended. This situation may be due to normal sample variation. VI. CONCLUSIONS AND DISCUSSION Study results indicate several general conclusions related to hydrology, sediments, and benthic fauna of borrow pits and undredged adjacent bottom. Hydrological measurements included temperature and salinity, recorded quarterly at stations A and B in 1974 and 1975, and monthly at station 1 during a 20-month period between April 1976 and November 1977. Temperature data showed that regular seasonal changes are subject to rather wide year-to-year variations. Summer temperature was the most consistent, but in spring, fall, and winter, observed yearly differences were on the order of 10° Celsius. In part, fluctuations of this magnitude could conceivably mediate events responsible for changes in benthic diversity and abundance recorded in base-line, control, and experimental samples. Salinity was characteristically high (above 32 parts per thousand); however, a low value of 26 parts per thousand, recorded in August 1975, showed that the study area may at times be influenced by estuarine water masses from St. Andrew Bay and perhaps other areas as well (Salsman and Ciesluk, 1978). As with temperature, such periodic change could be translated into adjustments in community structure. In the case of salinity, however, the effects might be 21 more than physiological, as foreign water masses would undoubtedly introduce a variety of immigrant organisms and potential community recruits. A comparison of sediments from undredged bottom and borrow pits showed that most deviations from normal properties appeared in experimental samples. Major sedimentological differences could be identified due to accumulation of loosely packed, darker, and siltier sediments in the pits shortly after dredging. These distinctions became more subtle with time, and by the following year, the surface samples (in nearly filled pits) were very similar to sediments on the adjacent undisturbed sea floor. When compared to base-line samples, specific differences included the following: (1) lower sand content, (2) higher silt- clay content, (3) poorer sorting, (4) more finely skewed, (5) more variation in both directions from a leptokurtic condition, and (6) higher content of organic carbon. In the borrow pit at station 1, altered sediment texture was confirmed by divers, and bathymetric changes were recorded over time. Depth of the cut was 3 to 5 meters below the sea floor, and sediment at the bottom initially appeared dark, soft, and silty. Within a few months this material was covered by fine sand. By the end of sampling in November 1977, the pit had filled to within a meter of the surrounding bottom. A final visual impression was that sediments were still finer and darker, but no distinction could be made between epibenthic and pelagic marine life inside and outside the borrow pit. Dredging caused an immediate decline in the bottom community followed by a rapid postconstruction recovery that was virtually complete after 1 year. This, or even a shorter recovery period of 8 to 9 months, was supported by analyses that included: (1) species richness, (2) abundance of individuals, (3) diversity and equitability indexes, (4) Morisita's index of faunal similarity, and (5) stability analyses. It is important to again note that sampling beyond 1 year indicated lack of complete faunal recovery. This may be true, or these samples may merely be representative of large natural environmental variations that were shown to be an inherent characteristic of the shallow coastal system off Panama City Beach. On the basis of data presented here, and complementary studies by Saloman (1976) and Culter and Mahadevan (1982), it is evident that dredging done at Panama City Beach has had no adverse long-term effect on bottom dwelling invertebrates, sediments, or water quality either along the shore or in offshore borrow areas. Short-term ecological consequences of dredging were shown to last only about 1 year, and included only minor sedimentological changes and only a small decline in diversity and abundance among bottom dwelling invertebrates. This lack of evident protracted environmental alteration is due to factors related to physical and biological oceanography within the dredging and disposal areas, and to certain engineering features of the beach restoration project. The natural factors would include the following regional characteristics: (1) moderate to high wave energy capable of eroding and transporting large volumes of sediment annually, (2) tidal, longshore, offshore, and storm generated currents that have 28 the same, or greater, capability of transporting nearshore sediments, (3) a geographic location that is regularly influenced by water masses and marine life of estuarine, coastal, and oceanic origins, (4) a native infauna that is diversified, abundant, and well adapted to substrate disruption and movement, and (5) a fauna that is composed of subtropical and temperate species whose active reproductive periods are limited by low water temperatures normally recorded in only 1 or 2 winter months. As for features of the dredging project, numerous small borrow areas were used, instead of fewer larger ones, and they were dredged only to a depth of about 5 meters or less. At this level, no strata of silt, clay, or rock were uncovered so that sediment type in dredged areas remained very much like sediment in undredged areas. Also, dredging occurred in fairly shallow water where sediment transport supplied the volume of sand required to rapidly fill the borrow pits. In this connection, it is important to mention that because of their fast filling rate, and the normally low concentration of suspended solids in overlying water, no biologically detrimental quantities of silt and clay size particles accumulated in borrow areas off Panama City Beach. If anything, during the recovery period, data support the theory that within borrow pits a relative decrease in turbulence and a slight increase in organic deposits may have been responsible for figures showing a higher diversity and abundance of infauna in some dredged areas compared to figures for bottom left undisturbed. In general, results of coastal restoration studies at Panama City Beach agree with findings for similar projects in comparable surroundings (Thompson, 1973), and along with more recent work (Turbeville and Marsh, 1982), provide additional information that can be used both locally and elsewhere to more accurately predict and evaluate environmental effects of beach nourishment operations. Nevertheless, since each coastal and estuarine area has certain unique features, it is important to continue a close association between ecological research and coastal engineering. Ideally, the research should be conducted to collect base-line data, proceed during all phases of construction, and continue after project completion for a sufficient period of time to obtain short-term (1 year) and long-term data (2 years or longer). In all instances major research emphasis should at least include: (1) factors related to geographic and meteorological conditions, (2) sedimentology, (3) water quality, (4) hydrodynamics, (5) resident and migratory biota at the bottom and throughout the water column, (6) interactions between biotic and abiotic elements, and (7) socioeconomic circumstances. By using such a research-oriented approach in future engineering projects, many important coastal resources could be protected, or even enhanced, and most environmental problem areas would be identified and avoided. ag LITERATURE CITED BLOOM, S.A., "Multivariate Quantification of Community Recovery," The Recovery Process tn Damaged Ecosystems, J. Cairns, Jr., ed., lst ed., Ann Arbor, Mich., 1980, pp. 141-151. BLOOM, S.A., "Similarity Indices in Community Studies: Potential Pitfalls," Marine Eeology Program, Ser. 5, 1981, pp. 125-128. CULTER, J.K., and MAHADEVAN, S., “Long-Term Effects of Beach Nourishment on the Benthic Fauna of Panama City Beach, Florida,"’ MR 82-2, U.S. Army, Corps of Engineers, Coastal Engineering Research Center, Fort Belvoir, Va., Jan. 1982. FOLK, R.L., "Petrology of Sedimentary Rocks,'' Hemphill Publishing Co., Austin, Tex., 1974. MORISITA, M., "Measuring of Interspecific Association and Similarity Between Communities,'' Memoirs of the Faciltty of Setenece, Kyushu University, Ser. E (Biology), Vol. 3, No. 1, 1959, pp. 65-80. PIELOU, E.C., "Ecological Diversity," John Wiley & Sons, New York, 1975. SALOMAN, C.H., "The Benthic Fauna and Sediments of the Nearshore Zone off Panama City Beach, Florida,'' MR 76-10, U.S. Army, Corps of Engineers, Coastal Engineering Research Center, Fort Belvoir, Va., Aug. 1976. SALOMAN, C.H., and NAUGHTON, S.P., "Effects of Hurricane Eloise on the Benthic Fauna of Panama City Beach, Florida, USA,"' Marine Biology, Vol. 42, 1977, pp. 357-363. SALSMAN, G.G., and CIESLUK, A.J., "Environmental Conditions in Coastal Waters Near Panama City, Florida," NCSC TR 337-78, U.S. Naval Coastal Systems Center, Panama City, Fla., 1978. THOMPSON, J.R., "Ecological Effects of Offshore Dredging and Beach Nourishment: A Review," MP 1-73, U.S. Army, Corps of Engineers, Coastal Engineering Research Center, Fort Belvoir, Va., Jan. 1973. TURBEVILLE, D.B., and MARSH, G.A., "Benthic Fauna of an Offshore Borrow Area in Broward County, Florida," MR 82-1, U.S. Army, Corps of Engineers, Coastal Engineering Research Center, Fort Belvoir, Va., Jan. 1982. U.S. ARMY ENGINEER DISTRICT, MOBILE, "Bay County, Florida, Construction Plans for Emergency Beach Protection," Mobile, Ala., 1976. WILSON, D., "Feasibility Report for Beach Erosion Control and Hurricane Pro- tection, Panama City Beaches, Florida," U.S. Army Engineer District, Mobile, MOLI, Ales, i975), WILSON, D., "Panama City Beaches, Florida, Interim Feasibility Report for Beach Erosion Control and Hurricane Protection," U.S. Army Engineer District, Mobile, Mobile, Ala., 1976. 30 APPENDIX A HYDROLOGICAL AND SEDIMENT DATA BY STATION Hydrological and sedimentological data, by station and date, for offshore stations (9-meter depth) before and after dredging--beach restoration project, Panama City Beach, Florida (November 1974 to November 1977). 31 HYORILGCSICAL AND SEDIMENTOLOSICAL SATAs 3Y STATION AND DATE. FOR GFFSHORE STATIONS (30-FOOT DEPTH) BSEFORE AND AFTER DREDGING —- BEACH RESTORATION PROJECTs PANAMA CITY BEACHe FLORIDA (NOVEMBER 1974 TO NOVEMBER 1977). STATION A — CONTROL DATE PARAMETER 11274 2273 37278 8275 MEAN RANGE HYDROLOSICAL SALINITYs 00/0 342500 34.2390 322220 26-2220 31-832 26.22 TO 34.50 WATER TEMPes, C 212000 17-400 26.200 28-300 23e225 17240 TO 28-30 SEDIMENT GRANULE» Wer SAND 99-2861 99.2892 99.826 99-860 99.83 TO 99.89 SILT 02139 0-108 Oel 74 00140 Qeli TO Ool7 CLAY MEAN GRAIN SIZE»s @ 20e203 22294 20433 2e310 2e20 TO 2243 STe DEVIATIONs B 0e715 0e595 0.499 0-603 0-50 TO Oe71 SKEWNESS -02156 —-0-246 -0.199 -0e25 TO -0216 KURTISIS 1-014 12145 1.2227 12129 1-01 TO le Te CARSONe Whe% Oell3 06144 90.080 0.070 00102 0.07 TO Ool4 Te CRGANIC C 0.081 0.024 00947 0.050 0-050 0.02 TO 0-08 Te CARBONATE C 00032 02120 02033 0-020 0-051 0.02 TO Oel2 STATION B - CONTROL DATE PARAMETER \iZ74 2775 S77 3_ BZ TS UME AN ORANGE HY DRILOGICA! SALINITY» 00/70 346330 33-890 3206170 2606110 3166625 26011 TO 34033 WATER TEMPes. C 20e800 176500 25.000 28.2500 236200 17.50 TO 28250 SEO IMENT GRANULE» WTlo% 0-502 02502 0250 TO 0.50 SANO 99 e871 9923411000200 99-886 996774 99634 TO 100.00 SILT 90129 06157 Dells 0133 Ocl11 TO 0016 CLAY MEAN GRAIN SIZE» 6 2c0e213 2¢€169 206330 20447 22290 2e17 TO 2045 STe DEVIATIONs @ 06802 056744 02562 06554 0¢66S 0.«€55 TO 0.30 SKEWNESS —-00«236 -0e382 -0e234 -0.089 -0-38 TO -0.09 KURTOSIS 1.6262 le177 12134 12376 1.6237 1.13 TO 1.38 Te CARBONe WTe% 0.106 02.334 0.982 Oo174 0-08 TO 0.33 Te ORGANIC C 0-084 02114 0.008 0-069 0-01 TO Ooll Te CARBONATE C 0.022 02220 92074 02-105 04.02 TO 0022 TREASURE ISLANO MOTEL (STATION 1) —- CONTROL DATE DARA EEE eS 227.6 EG Zi. 6 en) /A716 MEAN ee eA G Eee HY DRILOGICAL SALINITY» 00/70 332330 322330 33-289 322980 32233 TO 33033 WATER TEMPes C 202200 252700 23-000 24e633 20220 TO 28.00 SEDIMENT GRANULE» WT e% 00156 0-156 0016 TO 0216 SAND 99-836 99-836 99284 TO 99 84 SILT 0.008 0-008 0e01 TO 0-01 CLAY MEAN GRAIN SIZEso. @ 20407 20407 2e41 TO 041 STe DEVIATIONe BB 0.470 02470 0-47 TO 0.47 SKEWNESS 0-020 0-020 92-02 TQ 0-02 KURTOSIS 1.228 12228 1-23 TO 1.23 Te CARBONs wWle% 0.269 00269 0-27 TO 0.27 Te ORGANIC C 0.032 0-032 0.03 TO 0-03 Te CARBONATE C 00237 00237 0.24 TO 0.24 32 TREASURE ISLANO MOTEL (STATION 1) - CONTROL & EXPER IMENT AL DATE - CONTROL DATE - EXPERIMENTAL PARAM ET CRS eee ee LOL7 Ge HYOROLOGICAL SALINITY» 00/0 35-280 35-280 WATER TEMPes C 272000 27-000 SEDIMENT GRANULE» WTle% SANO 99.856 SILT 02144 CLAY MEAN GRAIN SIZEe @ 22481 STe DEVIATION, @B Oe411 SKEWNESS —-06137 KURTGSIS 1-017 Te CARBONs wl e% 0.347 Te ORGANIC C 0.336 Te CARBGNATE C OeOll TREASURE ISLAND ’MOTEL (STATION 1) -— CONTROL €& EXPERIMENTAL DATE _- CONTROL DATE -_ EXPERIMENTAL ANS A TEI Sa eS 101/471 eee NT (74) 7/7. Ian HYDROLOGICAL SALINITY» 00/40 35-280 352280 WATER TEMPes C 272000 27-9000 EDI MENT GRANULE» WTle% 0.271 SAND 99.418 SILT 02311 CLAY MEAN GRAIN SIZEs. BB 22493 STe DEVIATION, VF 02530 SKEWNESS -0-067 KURTOSIS 126436 Te CARBONe wWle% 0.308 Te ORGANIC C 02300 Te CARBONATE C 0-008 a a TREASURE ISLAND MOTEL (STATION 1) - CONTROL € EXPERIMENT AL = TR DATE - xP MENT EVASETSTNGL a eceerrery a S776 HY OROLOG ICAL SALINITY» 00/0 352280 35-280 WATER TEMPes C 27-000 27-000 SEOIMENT GRANULE» wT e% 02063 SAND 99.634 SILT 0.303 CLAY MEAN GRAIN SIZEs 86 22501 STe DEVIATION, J 0.458 SKEWNESS 02024 KURTOSIS 1.209 Te CARBONs Wek 0-361 Te ORGANIC C 0.177 Te CARBONATE C 0-184 ©) DATE = CONTROL PARAMETERS — 79/1776 HY DRQLOSICAL SALINITY» 00/0 322610 WATER TEMPoee C 27-800 SEDIMENT GRANULE» Wle% 00187 SAND 99 6672 SILT 00141 CLAY MEAN GRAIN SIZE; 6 22323 STe DEVIATIONe 8 0e558 SKEWNESS -0.281 KURTOSIS 1.2189 Te CARBONs WTle% 02348 Te ORGANIC C 0.100 Te CARBONATE C 0248 TREASURE ISLAND MOTEL (STATION CONTROL D - PERIMENT Sayre DATE - PARA ESTERS Se HYDROLOGICAL SALINITY» 00/70 WATER TEMPes C SEDIMENT GRANULE» WTe% SANO SILT CLAY MEAN GRAIN SIZEe GF STe DEVIATION» 6 SKEWNESS KURTOSIS Te CARBONs wleX Te GRGANIC C Te CARBONATE C DATE_=_CONTROL BARA Ot ee NS 2 2))9/471 Om es HYDROLOGICAL SALINITY» 00/0 322610 WATER TEMPee C 27-800 MENT GRANULE» WTeX SAND SILT CLAY MEAN GRAIN SIZE. B STe DEVIATIONs 6B SKEWNESS KURTOSIS Te CARBONs Wlex Te ORGANIC C Te CARBONATE C REASURE ISLAND MOTEL (STATION 1) TREASURE ISLAND MOTEL (STATION 34 CONTROL & EXPERIMENT AL DATE - EXPERIMENTAL 971776 322610 27-800 97-108 22892 20747 02587 0.285 12-115 1e123 02039 1.084 CONTROL & EXPERIMENTAL 32-610 27-800 322610 27-800 91-896 Be 104 2¢835 00736 02340 1-070 22318 0.462 12356 CONTROL & EXPERIMENTAL DATE - EXPERIMENTAL 9 1476 TREASURE ISLAND MOTEL (STATION 1) — CONTROL & EXPERIMENTAL DATE - ROL = RIM PARAMETER 4 HYDRO ICAL. oeeratre. 70 33-060 33-060 WATER TEMPe.s C 24.900 24-900 SEDIMENT GRANULE» WTe% 0.092 SAND 992626 SILT 0.2833 CLAY MEAN GRAIN SIZEe @ 22452 STe DEVIATIGNs @ 0.481 SKEwNESS -0.165 KURTOSIS 1.202 Te CARBON», wTtex 0.281 Te CRGANIC C 0.187 Te CARBONATE C 0.094 a —— TREASURE ISLAND MOTEL (STATION 1) - CONTROL €& EXPERIMENTAL DATE - CONTROL DATE - EXPERIMENTAL PARAMETERS leh _10718776 10718/76 HYDROLOGICAL SALINITY. 00/0 33-060 332060 WATER TEMPes C 242900 242900 SEDIMENT GRANULEs WTe% SAND 98-611 SILT 1.389 CLAY MEAN GRAIN SIZE. 6 22536 STe DEVIATIONs @ 00411 SKEWNESS 02155 KURTOSIS 1.068 Te CARBON» WT eX 0.722 Te ORGANIC C 0.700 Te CARBONATE C 0-072 TREASURE ISLAND MOTEL (STATION 1) - CONTROL & EXPERIMENT AL DATE - CONTR DATE ~- EXPERI MENTA pai eae 5 i HYDROLOGICAL SALINITY» 00/0 332170 332170 WATER TEMPes C 18.000 18.000 SEDIMENT GRANULE» WTe% 0.108 SAND 98-769 SILT 1.123 CLAY MEAN GRAIN SIZE. @ 2507 STe DEVIATIONe @ 0.536 SKEWNESS — 0.042 KURTOSIS 12492 Te CARBON» WTeX% 0.519 Te ORGANIC C : 02316 Te CARBONATE C 02203 35 TREASURE ISLAND MOTEL (STATION 1) — CONTROL € EXPERIMENTAL DATE - CONTRO DATE - EXPERIMENTAL PARAMETERS leZ177 pote 71776 HYDROLOGICAL SALINITY» 00/0 34-060 34.060 WATER TEMPes C 12.2500 12.2500 SEDIMENT ANULE® wl eX 00052 SAND 99876 99.086 SILT 00124 00862 CLAY MEAN GRAIN SIZEs 6 22300 20524 STs DEVIATIONe @ 00577 00471 SKEWNESS -0 0267 02074 KURTOSIS 1.118 1.225 Te CARBONe WTe% 00275 0.498 Te ORGANIC C 0.060 00110 Te CARBONATE C 00215 0.388 TREASURE ISLAND MOTEL (STATION 1) DATE_- TR PER [MENTAL PARA H A See aTree 0070 33.280 33-280 WATER TEMPe. C 12 e400 12.400 SED IMENT GRANULE» WTo% 02437 SAND 972222 SILT 20341 CLAY MEAN GRAIN SIZE. @ 2.518 ST. DEVIATION» 8 00597 SKEWNESS -0.037 KURTOSIS 12684 Te CARBONs wTeX 0.919 Te ORGANIC C 00327 Te CARBONATE C 0.592 CONTROL & EXPERIMENTAL eet TREASURE ISLAND MOTEL (STATION 1) — CONTROL € EXPERIMENTAL DATE _- CONTROL DATE - EXPERIMENTAL PARAMETERS 2l270r 2Zest pe HYDROLOGIC SALINITY,» 00/0 34330 34.330 WATER TEMPe, C 92000 9-000 MENT GRANULEs WTo% 0.085 SAND 99-701 SILT 0.215 CLAY MEAN GRAIN SIZE, @ 22499 STs DEVIATION» B 02486 SKEWNESS -0.036 KURTOSIS 1.295 Te CARBON» WTeX% 0.313 Te ORGANIC C 00296 Te CARBONATE C 0.017 36 TREASURE ISLAND MOTEL (STATION 1) —- CONTROL & EXPERIMENTAL DATE = CONTROL DATE — EXPERIMENTAL Fe a ae eee a nl HYDROLOGICAL SALINITY» 00/0 342440 340440 WATER TEMPes. C 14.300 142300 SEOIMENT GRANULE» WTe% 0.652 SANO 99-265 SILT 0.084 CLAY MEAN GRAIN SIZE. @ 22316 ST~e DEVIATION, 98 00571 SKEWNESS -0.297 KURTOSIS 12228 Te CARBONe WTex 0.253 Te ORGANIC C 00163 Te CARBONATE C 0.090 TREASURE ISLAND MOTEL (STATION 1) - CONTROL € EXPERIMENTAL DATE _- CONTROL DATE - EXPERIMENTAL PARAMETERS 47\Z7T 471777 eineray HYDROLOGICAL SALINITYs 00/70 33.500 33.500 WATER TEMPes C 22.400 22.400 SEDIMENT GRANULE® wWTeX 0.201 SAND 99.829 990214 SILT 00171 0.585 CLAY MEAN GRAIN SIZE» J 22303 20487 STe DEVIATION, @ 0 e560 00414 SKEWNESS -00275 -0.103 KURTOSIS 12140 12031 Te CARBON. Wek 00214 0.339 Te ORGANIC C 0202 0.328 Te CARBONATE C 0.012 OcO!i1 TREASURE ISLANO MOTEL (STATION 1) - CONTROL €& EXPERIMENTAL DATE - ATE - EXPERIM L HYDROLOGICAL SALINITY» 00/0 34.2800 34.280 WATER TEMPee C 21.2800 21-800 SEDIMENT GRANULE». wWleX% 0-016 SAND 99.801 SILT 902.183 CLAY MEAN GRAIN SIZE, @ 2s @ 22305 20257 STe DEVIATIONs @ 00593 0-575 SKEWNESS —-0 e331 -02280 KURTOSIS 12344 Lelll Te CARBONe WTeX Te ORGANIC C Te CARBONATE C BLUE DOLPHIN MOTEL~ (STATION 6) - CONTROL & EXPERIMENTAL DATE = _CONTROL AL-E== MEN PARA BR rd HYDROLOGICAL SALINITY» 00/70 332330 33.330 WATER TEMPee C 26800 262800 7 SRRRSE o WTeX 0 2340 00137 SAND 992520 99.757 SILT 00139 02106 CLAY MEAN GRAIN SIZE, J 20114 2.311 STe DEVIATION. B 00760 00612 SKEWNESS -0.397 —0.340 KURTISIS 1.092 1.2391 Te CARBONe wWTe% Te ORGANIC C Te CARBONATE C 4\ APPENDIX B CHECKLIST OF ORGANISMS Checklist of organisms collected at offshore stations (9-meter depth) before and after dredging--beach restoration project, Panama City Beach, Florida (November 1974 to November 19/77). 42 CHECKLIST OF ORGANISMS COLLECTED AT OFFSHORE STATIONS (30-FOOT DEPTH) BEFORE AND AFTER DREDGING — BEACH RESTORATION PROJECT» PANAMA CITY BEACH» FLCGRIDA (NOVEMBER 1974 TO NOVEMBER 1977). -_—— CNIDARIA LEPTCN 3Pe ACTINIARIA (SEA ANEMONES) LU CINA MULTIL INEATA UNIDENTIFIED SPe LUCINA RADIANS LYCNSTA He FLORICANA MACOMA_CONSTRICTA PLATYHELMINTHES aa TURBELLARIA (FLATWORMS ) Peso ees et ase tess Ee P SSSA st UNIDENTIFIED SPe AUSCULUS LATERALIS ; NUCULANA_ACUTA NEMERTINEA (RIBBON WORMS) PANDCRA_TRILINEATA (a) yy ? Oo > CT CT — —Y al > b> oO S - > in| > | ! O ia] ion] (a) b I ti m— Iva) 4 b pA 4 = [o>] Ie) in pd \= (a) | yy b 109) Q le n z S O s PASYRIDEA SOLENTFORMIS UNIDENTIFIED SP SR aVAL Ue ean FESTPLOMA MARGARTTACEUM NEMATODA (ROUNDWORMS) PITAR SIMPSONT p SEMELE PROFICUA UNIDENTIFIED SP. 2a RYA SEE SOLEMYA_VELUM PHORONIDA (FHORON IDS) ae STRIGILLA MIRABILIS PHORCN ARCHITECT A_MIRABIL ae TSLLIDORA CRISTATA TELLINA_A AYLORIANA BRACHICPCDA (LAMP SHELLS) TELL INA AEQUISTRIATA LOTTIDIA PYRAMID TELL INA IRIS = 2 bpate TELL INA _TAMPAENSIS TSLL INA TEXANA MOLLUSCA (SHELLFISH) TSLL INA VERST COLOR GASTROPODA (SNAILS) TRACHYCAROTUM MURICATUM ACTEDCINA CANALICULATA Vv ICORBULA OPERCULATA ACTECCINA CANDEI VENERIOAE UNIDENTIFIED SPe ANACHIS FLORICA ra ee — ANNELIDA (SEGMENTED WORMS) CAECUM FLORTDANUM CLIGOCFAETA CAECUM IMORICATUM pote heer eg SPe CAECUM PULCHELLUM eS See Saree TE AGLACPHAMUS VERRILLI DIASTCMA VARIUM AMERTICONUPHIS_ MAGNA MELANELLA JAMAICE AMPHARETE ACUTIFRON See SWAT? TDES_ERY TER OPHYLLUS NATICA PUSILLA ANTINGE SP. OLIVA SAYANA AQNICES MAYAQUEZENSIS OLIVELLA BULLULA APCPRICNOSPIQ PY GMASA OLIVELLA MINUTA ARENTICOLA CRISTATA QLIVELLA MUTICA AQICICEA CERRUTI OLIVELLA PUSILLA ARICIOEA FAUVELT PHILINE SAGRA pe eee POLINICES DUPLICATUS ARICITEA PHIL SINAE TEREERA_ CONCAVA ARICIDEA SUEC ICA TEREBRA_OISLOCATA’ AQICICEA TAYLORT TURBCNILUA CCNRADI Re ieee ee TURBONILLA ELEGANTULA ARICIDEA SPe TURBCNILLA SPe ASMANDIA_ AGIUIS PELECYFODA (CLAMS) ARMANED IA MACULATA ANADARA FELCRIDANA ASYCHIS CAROLINAE ANAT INA ANATINA _ AXICTFELLA MUCOSA CASDIOMYA COSTELLATA BRANCHTIOASYCHIS AMER ICANA CHICNE CANCELLATA BRANIA CLAVATA CHICK GRUS | =e BRANIA WELLFLEETENSIS CUMINGIA T=LLINOIDES CABIRA INCERTA CUMINGIA Te VANHYNINGI CAPTTELLA CAPITATA CUNA CALLI ag CAPITELL IDES JGONEST DIPLOCDENTA SEMIASPERA CAPITELLIDAE JNIDENTIFIED SPe Dil DLENONUAES@ a1 n. lm CAPAZZIELLA SPe ERVILIA_CONCENTRICA CAULLERTELLA SPe LAEVICARDIUM LAE VIGATUM CSRATCNEREIS IRR ITABILIS LAEVICARDIUM MORTONT — CSPATCNEREIS MIRABILIS LA=VICARDIUM PICTUM CHAETCZONE GAYHE ADIA 43 CHAETCZONE_SETCSA ORAINTA_RISERT CHLDETA_VIRIDIS OWENTA FUSIFORMIS CHCNE SP e BARANATTES_SPECIOSA CIRRATULICAE UNIDENTIFIED SPe PARACNICES LYRA CISRCPHORUS LYRIFORMIS PARACNIDES SPe CISTENISES GSULOIL PAPRACNIS_EULGENS DASYERANCHUS LCJMSRICOIDES PARACNIS_SPe DICPATRA CUPREA PARAPSTCNCSPIO _ PINNATA DISP1IC UNC INATA PARAPICNOSYLLIS LONGTICIRRATA DORVILLEA SOCTABILIS PHERUS EHLERSI DRIESCHIA PELLUCIDA PHYVLLCDCCE _ ARENAE ENCPLCBRANCHUS SANGUINEUS PHYLLGDOCE SP. TEONE ALBA PHYLC CRNATUS ETEONE LACTEA PISTA_CRISTATA EULALIA NGU INEA PISTA_ PALMATA EUNICE ANTENNATA PODARKE OASCURA EURYTHOE COMPLANATA POECILOCHASTUS J GHNSONT EXOGONE DISPAR POLYCIPRUS_EXIMLUS FLABELLIGERA SPe Bae ee ee GLYCERA_ AMERICANA POLY CORA_TETRABRANCHIA CCYeERA D1 BRANCHIATA POLYOSCNTES LUPINA GLYCERA OXYCEPHALA POLYROIOAE UNIDENTIFIED SPe GLYCERA SPe PRIONCSPIO CRUSTATA GLYCINDE SOLITARIA PRICNOSPIO STEENSTRUPTL GONIADA LITTOREA PSEUDEURYTHOE_AMBIGUA GRUBEULEPIS MEXICANA RULLITERINERETS MEXICANA GYPTIS BREVIPALPA SABELLA MICROPHTHAL‘’A GYPTIS VITTATA SCOLELEPIS SQUAMATA HAPLCSCOLOPLOS FOLIOSUS SCOLELEPIS TEXANA HAPLCSCCLOPLOS FRAGILIS SCOLOPLCS_ARMIGER HAPLCSCCLOPLOS ROBUSTUS SCOLCFLES RUBRA HARMOTHOE IMBRICATA SIGALICN_ARENICOLA HARMOTHOQE LUNULATA STGAMBRA BASSI HEMIFCDUS ROSE STGAMSRA_TENTACULATA HETEROMASTUS FILIFORMIS SPHAERODSYLLIS SP eo TSOLDA PULCHELLA SP1O_ PETTIBONEAE LAECKERETIS CULVERI SPITGNIDAE UNIDENTIFIED SPe LOIMIA MEDUSA SPTOCHAETOPTERUS _OCULATUS LOIMIA ViIRIDIS SPICFEHANES BOMBYX LUMBRINERIS ACUTUS STHE RELAIS SOA LUMBRINERIS CRUZENSIS STREFTOSYLLIS_ARENAE LUMBREINERTS ERECTA THAR YX_ANNULO SUS LUMBRINERTS TENUTS TRAVISTA HOR SONAE LUMBRINERIS TETRAURA WEBSTERINEREIS TRIDENTATA LYSICICE NINETTA LYSILLA ALBA MACRCCLYMENE_ ZONAUIS SIPUNCULICA (PEANUT wORMS) MAGELCNA_LONGICORNIS ASPIDCSIPHON SPe MAGELONA_PETTIBONEAG GOLFINGIA TRICHOCEPHALA MAGELCNA_RIOJAT ST PUNCULUS LONGIPAPILLEOSUS MAGELGNA_SPe UNIDENTIFIED SPe MALACCCERUS INOTCUS MEDIOMASTUS CALTFORNIENSIS MEGALOMMA SBIOCULATUM ECHIURIDA (ECHIURIDS) MESOCFAETOPTERUS SAGITTARIUS UNIDENTIFIED SPe MICROPHTHALMUS ABERRANS MILCRCPHTHALMUS SCZELKOWLI MI CRCPHTHALMUS SPe ARTHROPOCA (CRUSTACEANS) MICRCSPIO PIGMENTATA AMPHIPCCA INUSPIO CIRRIFERA ACANTHCHAUSTORIUS SPe MYRICCHELE SPe AMPELISCA ABDITA NEANTRES ACUMINATA AMPELISCA SP. NEANTHES SPe AMPELISCA VAQQRUM NEANTEES SUCCINEA AMPELISCA VERRILUI NEPHTYS BUCERA AR GINS SAMS One N=EPHTYS PICTA CAPRELLIDA= UNIDENTIFIED SPe NERETS LAMELLOSA CARINCEATEA SPe NEREIS PELAGICA COROPHIUM SP. NESEIS SP CYMADUSA SP. NITOMASTUS HEMLPODUS ELASMCPUS SPe NOTCMASTUS _LATERICEUS ERICHTHONIUS SP. ONUPFIS EPEMITA_OQCULATA GAMMARCPSIS SPe QNUPHIS NEBULOSA GITANOPSIS SP. ONUPEIS PALLICA HIPPCMEDON SPe CPHELIA SP. HYPEFRIA SPe 44 rc Fal v= 1D ojo Pin a) sn lol- Balak D [eo} mo v ic wn 1D le e CHNOPUS SP. TLRON_SPe UNIDENTIFIED SPe ANOMURA AL3UNEA_ PARET LEPIDOPA WEBSTERT PAGURLS LONGI CARPUS ie > Allo DINIC (a) Be D iS | lin) 7 DIT al (0) z I (7 oy 9| @ n Ala > CIs Bie ie) = Y Up} O |> ZlH = mn =| IO U iO D Ad > v 102) oO > [~ ala II UVID lin Zin Zn cial «ITD | dIO IZ A> Z| >ID mle dt OX at} Fe) alee Mies Bs] >|O lg pD|> 2D i" BINNIXTA CYL INDSICA © A DIO ral zZ\2|. Z'Z I [1 bel >l> 4 >< oO ye) | ep] | > | rf is i >|> | me) ae) a fm Ir ack Pais) Kl (Ti je | P4 — Sue ZIZIZIZIZIZ 2 * — | U Lin) laf | — al? L |>I-120 DIDID BP bal 5 er to v — lw 2) Ae) (ZiZ|2 cin Ij pape Imimim Za G | ee ae inka eye D lo le -olol nia olalt- Dia I es Zz Cc (ne) Re) !ond ee lw) U ba U Jo 713 sss I ZIZIZ U Oo 0) NIDAE RANTLIA MURI CATA CALL IANASSIDAE = SS = = SS UTES PARVULUS =————_ _— — = =| TR PTOCHELA SERRATORBITA YR C viata MIQIatinis| < 9] (ag) iim Mili Mio zim >lI>Im in = Ie U Ca] =e eV ZIO r - aa] he) Re) lois Ae > I E Ic it (a) i z > 45 SP ILOGUMA_ SALOMANI UNIDENTIFIED SPe ISOPODA ANCINA_ DEPRESSUS APANTHURA MAGNIFICA CHIRIDCTEA EXCAVATA EDOTEA MONTOSA LEPTOSTRACA NEBSALIA SP. MYSIDACEA —— = — = NAEUS OUOQRARUM CYCNIA BREVIROSTRIS CYCNIA SP. CYCNIA TYPICA v mnt fmt ft) | Saale ahd la z Egle) < U | Zz > m leIr fo l | O Zz | D =" (a) 4 iC U) a) I Zz i I (@) Va) cS — tie - > {es} = = — Zz B b Si =| a= Z>l0IN = ECHINODERMATA ASTEROIDEA (STARFI SHES) ASTROPECTEN ARTICULATUS LUTOTA ALTERNATA ECHINGIDEA (SAND DOLLARS+s URCHINS) LYTECHINUS VARIEGATUS UNIDENTIFIED SP. HOLOTHURCIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SP. UNTDOENTIFIED SP. OPHIUROIDEA (BRITTLE STARS) HEMIPHOLIS ELONGATA MICRCPHCLIS GRACILLIMA ge PHTOPHRAGMUS FILOGRANEUS HEM TCHORODATA ENTEROFPNEUSTA (ACORN WORMS) YNIDENTIFLIED SP. CEPHALOCHORDATA (LANCELETS) BRANCHIOSTOMA_FLORIDAE VERTESRATA PISCES (FISHES) GOBIICAEs UNIDENTIFIED SPe HEMIPTER S_N LESQPHIDIUM GRAELL SI MICRCGOBIUS CARRI OPHICIIDAE. UNIDENT SY“PHURUS SP.e IFIED SP. APPENDIX C BIOLOGICAL AND BIOSTATISTICAL DATA BY STATION Biological and biostatistical data, by station and date, for offshore stations (9-meter depth) before and after dredging--beach restoration project, Panama City Beach, Florida (November 1974 to November 1977). 46 BICLOGICAL ANC SBIOSTATISTICAL DATAs BY STATICN ANC CATE. FOR CFFSHORE STATIONS (20—FOOT DEPTH) BEFORE AND AFTER DREDGING - BEACH RESTCRATION FROCJECT», FANAMA CITY BEACHs FLORICA (NOVEMBER 1574 TO NOVEMBER 1977). — ae ee = a STATION A — CONTROL NG. OF INDIVIDUALS SPE Ghess WAT ECS Pas SVL se EV ST on NS exenicy PLATYHELWINTHES TURBELLARIA (FLATWCRMS ) UNIDERTIFIED SFe 1?) fo) 4 1 Ss 0058 NEMERTINEA (RIBBON WCRMS) UNICENTIFIED SPe 1 4 7 8 20 2633 NEMATOQDA (ROUNDWORMS ) UNIDENTIFIED SPe {o) 19 7 18 44 Sel2 MOLLUSCA (SHELLFISH) GASTROFCCA (SNAILS ) A NA_CANDEI 0) fe) 0) 1 1 O0«l12 CN N STRIATUS 0) fe) (0) 1 1 Bone NATICA PUSILLA () 0) fo) 2 2 O02 GLIv A_M A Co) 0) 0) 2 2 0023 INICES DUPLICATUS (e) 0) 2 (e) 2 06023 TEREBRA DISLOCATA } (0) 1 (0) 1 Ool12 PELECYPCDA Ean A NIRICA (0) (0) 1 1 2 0623 ra Moga guar TTACEUM 0 1 ppbore Soe beau ie MA_MARGAR o12- STRIGILLA MIRABILIS fo) fo) 2 10 12 1640 TELLINA VERSI COLOR fo) (0) 1 19 20 2633 ANNELIDA (SEGMENTED WCRMS) QLIGOCKFAETA UNICENTIFIED SPe 22 35 5 (0) 62 TVe22 POLYCHAETA APCPFEICNOSPIO PY GMAEA fo) 1 1 3 5 0-58 ARICICEA SPe 2 2 fo) te) 4 0247 ARMANCIA MACULATA 5 2 18 4 29 3.38 ERANIA CLAVATA 0) fo) fo) 1 1 O6«l2 ERANIA WELL FL EETEN (o) fo) 2 4 € 0.70 CAPITELLICAE UNICENTIFIED SPe (0) 2 (o) 0) 2 0023 DIOPATRA CUPREA Ce) 1 0 fo) 1 Oo12 CISPIQ UNCINATA () (0) 0 1 1 0212 ETEONE LACTEA fe) (0) 1 7; 8 0.93 GLYCERA AMERICANA fo) (0) 1 4 5 0-58 HAPL OSCOLOPLOS FOLIOSLS te) (0) (0) 1 1 Ocol12 APL Age ceccLorl os. ROBSUSTILS (0) 1 0 fo) 1 0012 LUMBRINER N to) fo) Co) 11 ll 1228 MAGELCNA RIOJ ry fo) fo) L to) 1 OQOcol2 CSS ee See SP. fo) (0) 1 Ce) 1 0212 MESO CFAETOPT qpiSitiseits ) fo) 1 Co) 1 0012 ane PI IRRIFE to) 1 1 co) 2 0.23 NEPHTYS BuCeoaee (0) (0) (0) 2 2 0223 NEPHITYS PICTA 0) 2 7 6 15 1675 CNUPEIS EREMITA OCULATA 1 0) 0) fo) 1 O12 PARANAITES Fie (cl SA ) (0) 0) 1 1 O12 PARACNIDES LYR 19 5 fe) 1 25 2051 PARACNIDES SP see 2 0 0) (0) 2 00623 PARAPRIONCSPIO PINNATA 17 1 3 0) 21 2644 PHYLLECOCE ARENAE (e) fo) 4 fo) 4 0047 PRYLLECDOCE SP. Ce) a) § 0) 5S 0.58 POECILOCHAETUS JOHNSONI fo) 0) 1 0) 1 Ool2 PRIONCSPIO CRISTATA 47 76 4 5 132 15.37 SCOLELEPTS SQUAMATA 2 0) 0 (0) 2 04«23 SCOLELEPIS TEXANA () 4 5 (0) S$ 1205 SCOLOPLOS RUBRA ) 1 fC) ) 1 Q0ol2 47 a i a rs ee ee STATION A — CONTROL (CONT INUED ) NOe_ OF _INOIV Oaks SOE CU Sn a Ae ID SES ESSE ALS OAL EC ie SIGAMBRA BASSI (0) 1 1 2 4 0047 SPIO PETTIBONEAE 7 5 9 1 22 2056 SPJOCRAETOPTERUS OCULATUS 1 () 0) (0) 1 O0o12 SPIOPHANES SOMBYX (a) 1 42 2 45 5024 ARTHRCPOCA (CRUSTACEANS) AMPHIFCDA ACANTHOHAUSTORIUS SP. 0 (0) 8 2 10 te16 LYSIANOPSIS SPe 0) (o) 1 fo) 1 Oct2 EROTOEA TORILS SP.o 0) 12 58 15 85 9290 PSEUOGFAUSTORIUS SP. to) | 4 3 10 e116 PSEUCOPLATYISCHNOPUS SPe 1 2 2 16 21 2044 EPRCHEETOTUM See (0) 2 3 (0) S 058 ANOMURA ALBUREA PARETII 1 ) 0) (0) 1 O6l12 ERACHYUFA PINNIXIA CRISTATA 0) ) fe) 1 1 O12 PIANCTHERES MACULATUS (0) (0) 2 (0) 2 0023 PCRIUAUS GISBESIT ) (o) 0) 1 1 Ool12 PORTUAUS SFI RIMANUS r 0) () 0 1 Ocol12 RANILIA BMURICATA io) 0 0 2 2 0023 CARIDEA PROCESSA HEMPHILLI fe) 0 7 0 7 O81 PROCESSA VICINA 0) 0 0 1 1 O0ol12 CUMACEA CYCLAP VAR IANS (0) (0) 0 1 1 0012 OXYUFCSTYCTS SMI THI ie) 0 3 0) 3 0035 UNICENTIFIED SP. 0) ) (0) 2 2 0023 OS TRACCCA UNIDENTIFIED SPe ) fa) 0 8 8 0653 PENAIDEA SICYCNJA BREVIROSTRIS (0) 1 Co) (a) 1 00.12 ECHINCDERWNATA ECHINOICEA (SAND DOLLARS; URCHINS) MELL ITA NQU JESPERFORATA fo) (o) (0) 45 45 5024 HCCOTEU CTEEA (SER COCUMBERS D UNIDEARTIFIED SFe (0) 0 0) 3 3 0035 OFHIURCICEA (BRITTLE STARS) UNIDENTIFIED SPe (0) 0) 11 (0) 11 1228 CEPHALOCHKCRDATA (LANCELETS) ER#éncrIOSTOMA FLORICAE ie) 1 59 19 79 Ge20 VERTEBRATA PISCES (FISHES) HE MIETERCNETUS NOVACULA 0 .o) co) 1 1 O0ol2 OPHIDIIDAE»s URIDENTIFIEC SPe ra) (0) 1 (0) 1 0012 TOTALS 12S 188 299 243 85S NCe SPECIES 15 27 41 43 75 NCe IADe PER M2 2064 3008 4784 3888 S-w INDEX - H®(LN) 16923 226154 22801 306113 EVEAKESS —- J O0ce710 00654 06754 02828 AVe NOe SPECIES 3105 AWe S-w INDEX 20458 AVe Coe INDe PEF M2 343620 AVeEVENNESS- 020736 —_—— 48 ee ce cr ee ee ae ee TE TS TS STATION 8 — CONTROL N&e _OF INOIVIDUALS SE LI BZ75_TOTAL _ _PCTe_ CNIDARIA ACTINIARIA (SEA ANEMONES) UNIDEARTIFIED SPe ) ) 0) 2 2 0017 PLATYHEL#INTHES TURBELLARIA (FLATWORMS ) UNIDESTIFIED SPe ce) ie) 2 1 3 0026 NEMERTINEA (RIBBON WORMS) UNICENTIFIED SPe (0) 3 6 7 16 1039 REMATOCA (FCUNCWOFMS ) UNIDENTIFIED SPe ie) 18 2 il 31 2070 MOLLUSCA (SHELLFISH) GASTRCFCCA (SNAILS) agike INA CANDEI fe) 0 0) 6 6 0052 PELEC DA (CLAMS) CHIONE CANCELLATA (0) 1 ) .e) 1 0209 ER JA_CONCENTRICA fe) (0) 2 1 3 0026 STRIGILLA MIRABILIS fe) 1 7 74 82 T7el4 LLINA_VERSICOLOR (0) 0 0 28 28 2044 ANNELIDA (SEGMENTED WORMS) CLIGCCHAETA UNIDEATIFIED SPe 18 26 1 10 55 4.79 PCLYCHAETA AGLACPHAMUS VERRILLI 1 0) (0) (0) 1 0.09 AMPHARETE ACUTIFRONS 1 (0) (0) (0) 1 00.09 ANATTIOES ERY TRROPHYLLLS re) (0) 1 0) 1 0.09 APOPR JONCSPIOQ_ PYCMAEA 0 0 2 fe) 2 0017 ARICICEA FRAGILIS r 0 to) 1 2 0.617 ARMANCIA MACULATA Li 12 24 ry 4G 4.26 RAN JA WELLFLEETENSIS 4 1 1 3 S 0c78 CAPIYVELLIDAE UNIDENTIFIED SP. 1 0 ) fo) 1 0.209 AULLERIELLA SPe fe) 0 (0) 2 2 Ocl7 CERATENERETS~TARITABILIS ce) ) 0) 2 2 Ocl7 CIRRATULIDAE UNIDENTIFIED SP. a) 1 () fo) 1 02c09 OISPIC UNCINATA fe) (0) 0) 1 1 0209 ETECHKE LACTEA (0) fo) 1 4 5S 0244 GLYCERA ARERICANA (a) 0 fo) 3 3 0026 GYPTIS VITTATA 2 4 1 fo) fe) 5S 0044 HAPLCSCCLOPL CS FRAGILIS fe) 1 fe) (0) 1 0.09 COMEETRERIS ceUpenSis 3 0) fe) 0 3 0026 LUMBFINERIS CRUZENSIS fa) (o) 0) 2 2 Ocl7 NAGELCNA SPe 1 ) o) (o) 1 0.09 MEDI CWASTUS CALIFCFNIENSIS fo) 0 ) 1 1 0.09 MESCCHAETCPTE RUS SAGITTARIUS fo) co) 0 3 3 0026 MINUSPIC CIREIFERA (0) 1 fe) 0) 1 0209 NEPHTYS BUCERA (o) (0) 1 0) 1 0.09 NEPHTYS PICTA (0) ) 6 4 10 0087 NOTCRASTUS HEMIPCOUS ) ) re) 2 2 Ocl7 QPHELIA Se S 3 (0) 5 17 1648 CWENTA FUSTIFCRMIS 1 fo) Co) Ce) 1 0.09 PARACNIDES LYRA 3 3 to) rt 7 Oc61 PARACATS FULGENS (a) 3 fo) 0 3 0026 PARAPRICACSFIC PINNATA 10 1 (0) fo) 11 0696 PHYLLCOCCE ARENAE (a) 0. 2 (0) 2 WANT? PHYLLCOCCE SPe 0) (0) 22 (a) 2 Oc17 PCECILCCHAETUS JCHNSCNI 0) i 0) to} 1 0209 49 ae ee ee ae a ee a ee STATION 8 — CCNTROL (CONTINUED) NOQe OF INDIVIDUALS SPECIES. DOE ees* eet eee NYT 42 52715 7] SOA TO MIC TAL SP Cliee FRICNCSPIO CRISTATA 134 55 3 18 210 18.28 SCOLELEPIS SQUAMATA ry 1 fa) fe) 2 Oc17 SCOLELEPIS YEXANA 0) 3 1t (0) 14 1.22 SCOLCPLOGS RUBSRA (a) 2 c te) 2 O17 SPIO PETJISONEAE 9 1 22 5 37 3222 SPICNIOAE UNIDENTIFIED SPe 2 ie) (0) c@) 2 Oe1l7 SPIOPFANES BCMBYX (0) Ce) 29 7 36 3213 TRAVISIA HOB SCNAE to) (0) (0) 3 3 00626 SIPUNCULICA (PEANUT WORMS) SIPUACULLS LENGIPAPILLCSUS (e) 1 (a) i 2 Ool17 ARTtROPOCA (CRUSTACEANS) A®PHIFCDA ACANTHEQHAUSTORIUS SPe (0) 6 16 7 29 2652 AMBRE Tora ape 1 0 0 1 2 Ocl7 LISTRIELLA SPe () 0 (0) 3 3 0026 RONGELLEDES Se. ) ) 0) 1 1 0009 PROTQHAUSTORILS SP. (0) 2s 100 8 137 11292 PSEUDQHALUSTORIUS SPeo ) ) 1 1 2 O17 PSEULDOPLATYI SCHNOPUS SPe 1 4 3 11 19° 1265 SYNCHELIDIUM SPe 3 ) 6 1 10 02.87 BRACHYUFA PINNIXJA CRISTATA 0) 0) 1 0) 1 0.09 PINNIXIA SAYANA 0 0) 0 6 6 0e52 RANI A_MURI CATA 0) 16) (0) 2 2 O17 CARIDEA EROCESSA FEMPHILLI 1 (¢) 1 11 13 tel3 PRCCESSA VICINA ) (0) (0) 1 1 0.09 CUMATCEA CYCLAFSIS VARIANS ) fo) 0) 2 2 0017 UNIDEATIFIED Se 0 10) .0) 3 3 0026 CSTRACCCLA UNIDEATIFIED SFe (0) 10) 0 3 3 0226 FENAICEA TRACHYPENAEUS CCONSTRICTUS 1 i) Ce) ) 1 09209 ECHINOGDEFMATA ECHINCIDEA (SAND OCLLARSs URCHIANS) MELL JJA_GUINQUIE SPERFORATA 5 ) 0) 6 11 0696 UNIDENTIFIED SP. 0 1@) 7 0 7 0.61 HOLOTHLROIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SPe (0) (0) 0 1 1 0.09 OPHTIURCIDEA (BRITTLE STARS) CPRICEHRAGMUS FILOGRANEUS 1 0 fe) 0) 1 0.09 CEPFALOCEFCRDATA (LANCELE TS) BRANCHICSTGMA FLORIDAE 10 69 74 51 204 176¢75 VERTEBRATA PISCES (FISHES) MICRCGCEIUS CARRI 1 fe) fc) 0) 1 0.09 TOTALS 23€é 24S 334 328 1149S NCe SPECIES 27 26 2e 47 VE NGe INDe PER M2 3808 3984 5344 5248 S-wWw INCEX — F*# (LN) 10898 26247 2e320 3-000 EVERRPESS - J 0e«576 0c690 06696 02779 AVe NCe SPECIES 3200 AVe S-W INDEX 2e3€6 AVe NCe INDe PER M2 4596020 AV eEVENNESS 0 e685 eee eS a a a a a a a a ee eS ee eee 50 — eee ae ee eS SS eS —_—— SS —— —— TREASURE ISLANC MOTEL (STATION 1) -— CCRTROL BGs OF Jota tees aN AN Se ee 8 Oe LG SOT AL SR Cie: CNICARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SPe fe) i 2 3 0206 PLATYHELMINTHES TURBELLARIA (FLATWORMS ) UNIDEATIFIED SFe Oo 3 0 3 0-06 NEMERTINEAS CRIBBON WCRMS) UNIDENTIFIED SPe 25 37 62 124 2234 NEMATODA (RCUNDWORMS ) UNIDERTIFIED SPe 25 48 133 206 3689 PHORONIDA (PHORONIDS) PHORCATS ARCHITECTA 2 2 1 © 0.09 MCLLUSCA (SHELLFISH) GASTROPCDA (SNAILS) ACTECCINA CANALICULATA 1 1 fe) 2 0204 ACTECCINA CANDET 0 18 24 4Z 0079 CAECUM FLORID ANUM 0) 9 20 2S 0655 AECUM IMBRICATUM (o) (0) 1 1 0-02 CPEICENELL A SICENTATA ) 3 11 14 0026 OLTASTCMA VARIUM 0) 0) 5 € 0.09 NATI PUSALLA (o) 0) 16 1€ 0230 QUIVELLA BULLULA (0) (0) it 11 0021 erty LA_MUTICA 1 (0) 2 2 0-06 QLIVELLA PUSTILLA fo) 3 fe) 2 0-06 TURBCNILLA CONRADI fe) (0) 10 10 0019 TURBENILCA ELECANTULA Co) (0) 5 © 0009 TURECNILCA SP e fo) (0) 1 1 0-02 PELECYPCCA (CLAMS) ANADARA_FEULCRICANA () 3 22 25 0047 CHICKE GRUS 0) 1 0 1 0202 CUMIRGIA Te VANHYNINGI fe) (0) 1 1 05.02 DIPLCDOCKTA SFe fe) 0) 2 2 0204 ERVILIA CCRCENTRICA 1 15 223 23S 4.52 LEPTCR SPe 3 ) 10 13 0.25 LUCT RA MULTILINE ATA 6 35 30 71 12034 LUCIRA_FADIANS 1 0) fo) 1 0.02 LYONSTA He FLCRICANA fe) 2 4 6 Oell NA REGALLISTA _RIMEOSS ) 0) 1 1 0.02 NACTEA SFe 0) 0) 1 1 0-02 PAPYRIDEA SOLENTFCRMIS 1 0 (o) 1 0-02 PARVILUCINA BLANCA 1 (0) (0) 1 0202 FERTFLCWNA MARGARITACEUM 1 1 fo) 2 0204 PITAR SINPSCNI 1 4 5 10 0019 SEWELE FRCFICUA (0) (0) 6 6 Oell STRIGILLA MIRABILIS 1 1 22 24 0045 TELL INA TEXANA (o) 7 90 S7 1283 TELLI AA VERSTCCLUCR 13 43 555 61111254 VENEFIDAE UNIDENTIFIEC SP. fo) 9 3 12 0223 ANNELIDA (SEGMENTED WORMS) CLIGCCKAETA UNIDENTIFIED SP. 46 20 31 S7 1283 PCLYCHK&ETA AMPHAFETE ACUTIFECNS 5 fo) 0 § 0-09 APCPFICAKCSPIO FYGMAEA 2 5 6 13 0625 5| TREASURE ISLANC MOTEL (STATION 1) lalninla Ki ie) me) tH fs oe b riz j>Im min 0) eg i 2 b+ Pt Honea diz (CUZ ba! ZIzZ\>\> alcrl-<} DIOR aIm)aj0 ree 10 x < fam ee ZI let Vw pal he] Er lO ae > IS Sie mat bIT) famed faleslpe AIM lO IMI rbpn Ixlat2 Imkn Lad on a) pe) cle bn Ke a al ————— - CCNTROL (CONTINUED) 52 SCOMOKOCONOWOOQO00CrFOFKO = COFOSCORKODOK OK UDEWONNWOOHKDBNOKKOOCOKKONKONoe = NOe OF INOIVIDUALS 6/76 we FctaL PCTe Oel3 0e89 0202 0e02 0226 02-02 0-02 02-06 0019 0204 0-08 02-02 0026 0202 02-02 Llell 0204 0e15S 0204 Oe77 0202 0e02 0e26 0202 0202 20-56 0209 0e02 0202 0013 0204 0-66 0202 02-02 0-02 0e23 2266 Oe13 02-08 02-06 0-98 0206 0047 0204 0e23 Oe 34 02.32 02.60 02.02 02.02 0202 0e08 6216 Oe21 0002 OelS 02.02 Oe 04 Oel7 0-34 02.02 i) > = - = = W in) SUDO FORK POOOWOOUNOHK OK OOOWOCONe= = } [ad 108 wo e *) ADAOOVCCOCODRePONNON UHR Re NRK ONOWHeK ORK OO ($1) GW on = a= = = =NKMONDOU POOCOUDFOANSGHENWNONNOSOONKO w (61) Gs =DNN Mme AP RK eENNMNYNNWNW PS fe mm ANN em eA ee Dee e NON Ne = Be PNOWes Sew ai ry N oo = GJ) = = =o ow) oO CNW eR RDOR NOOK OP HOWODONONAKHHKKOCOUS u =f = = TREASURE ISLARD MOTEL (STATION 1) — CONTROL (CONTINUED ) BOs OF INCI VIQUALS POG ES AAA Te ye OAS a A AUN E8776. SGV 76S 9/76 = TO TAL A PETS SIGAKBRA BASS 1 1 5 7 Oel3 SFT EE TTIBCRE AE 12 1 15 28 0.53 SPICCRAETCPTERFUS OCUL ATUS 4 (3) 2 Ooll SPICFHANES BCMBY X 336 40 21 3S7 7.50 STHE RELAIS BCA 1 (e) 1 2 0204 SIPUNCUL ICA (PEANUT WORMS) GQOLFIRGIA TRICHOCEPHALA 1 ) 1 2 0204 ARTtROPOCA (CRUSTACEANS) AMPHIPCCA ACANTHCHAUSTGFIUS SPe¢ 1 (0) 7 & 0015 AMPELISCA ABCITA (6) 1 fe) 1 0.02 AMPELISCA VERRILLI 2 u 39 C8 1285 ARGISSA SPe (e) 1 5 6 Oeil CORGFHIUM SPe (o) Ce) 1 1 0.02 CY MADUSA_ SPe 1 (0) () 1 0202 ERICFKTHONJUS SPe ) 0 1 1 0.02 HYPEFIA SP. (0) (a) 1 1 0.02 LEPICACTYLUS SPe () 1 to) 1 0602 TF A_SP.e () 1 6 7 06013 CYST ANOPSis So. 0 1 r) 1 0602 MICRCPRCTOPUS SP. rv) 3 0) 2 0.06 MONOCULCOES SP. 1 1 25 27 0651 PARAPFOXUS SP» Co) 1 1 2 0004 ProTrs SP. ) 1 0 1 0.02 PROTCFAUSTORILS SP. 2 r) 27 2S 0055 PSELOOHAULSTORIUS SP. 1 1 7 S Ocl7? PSELCOPLATYISCHNOPUS SPe 56 19 209 284 537 SYNCHEL IDIUM_ SP. 19 17 58 S4 12e78 JIRON BIOSCELLATUS (0) (0) 2 2 0204 AITROK sPe 1 ) re) 1 0202 ANOMURA ALBUNEA_PARETII fo) 1 0) 1 0.02 LEPIOQPA WEBSTERI () 0) 3 3 0-06 PAGUFUS LONGICARPUS (e) 0) 8 @ 0015 BRACHYURA CALL INECTES SPe 0) 0) 5 S 0009 HKEPATUS EPtret ITicus (0) 0) 3 2 0006 LISINIA CUBIA fe) 0 1 1 0202 OGVAL IPES OCELLATUS 0) 0) 1 1 0002 PERS EPFCNA Pe AQUILONARIS (0) fe) 1 1 0.02 PINNIXIA CRISTATA 6 Co) fo) E Ocell E£INNIXIA RETINENS 0) 3 8 11 Oe21 PINNIXIA SAYANA 0 2 4 E Ocll CALLTIANASS ICAE CALLIANASSA JAMAICENSE ) fe) 1 1 0.202 CARIDEA ALPREUS_ FETEROCHAELIS f°) 1 0) 1 0.02 AMBICEXTER SYMME TRICUS fo) 1 0) 1 0.02 HIPPOLYTE PLEURACANTHA fo) (0) 1 1 0.02 LATREUTES PARVULLS () 0 3 3 0006 PROCESSA FEMPHILLTI 0 3 3 € Ocoll PROCESSA VICINA (a) 1 0 1 06.02 CUMACEA KYCLAPSIS SP e fo) 1 6 7 0013 CYCLAPSIS VARIANS 14 20 26 60 1el3 OXVYUFOSTYLIS SMITHI 4 11 13 Z2€ 0.53 ISCPOCA : ECCTEA MCNTOSA () 1 4 5 0209 LEFTCSTRACA 53 ne ee ee ee ee TREASURE ISLANC MOTEL (STATION 1) — CCNTROL (CONTINUED ) NO» OF INDIVIDUALS SPECIES JAi a7 @t\t URN SA OPkea 76 Bee y77.6. uns Cen OVAL ele Gie! NEEALIJA SP e 0 0 6 6 Ocll MYSICACEA PRALALS FLEXUCSUS 0 1 0 1 0.02 UNIDEATIFIED SPe 3 1 2 6 Oell CSTRACCTA HAPLOCCYIHERIDEA SEPTIFUNCTATA 0) 29 0 25 0655 LNIDENTIFIED SP. 10) (0) 17 17 0e32 FENAICEA SICYCRIA TYPICA 0) 1 0) 1 0.02 STCWATCFECDA ACANTHOSQUILLA SIMINIENSIS 0 1 3 4 0008 ECHINCCEFNATA ASTERCIOEA (STAFFISHES) ASTROPECTEN_ARTICULAILS 0 0 1 1 0202 ECRINCQIDEA (SAND DOLLARE$ URCHINS) MELLITA QUINQUIESPERFORATA 1 50 123 174 3.29 HOLCTHUFCIDEA (SEA CUCUMBERS ) UNIDENTIFIED SPe (0) 1 10) 1 0e02 OPHIURCIDEA (BRITTLE STARS) CPHICPHRAGMUS WURDEMANI 0 l 1 2 0004 UNTIOENTIFIED SPe i¢) 8 14 22 0242 FEMICHCRC ATA ENTERCFRELSTA (ACORN WORMS) UNIDENTIFIED SP. 0 3 ce) 32 0.06 CEPFALOCHFCRECATA (LANCELETS ) BRANCHICSTCMA FLCRICAE 0 4 23 27 0651 VERTEBRATA FISCES (FISFES) HEMIPIERONOTUS NOVACULA 0 0 1 1 0.02 TOTALS 753 Sol 258S 52S23 NOe SPECIES 67 94 129 166 NOe INDe PER M2 156 1S$02 7178 S-w IADEX — H* (LN) 20516 32482 32084 EVENNESS — J 0e5G8 0. 766 02644 AVe ACe SPECIES 9307 AVe S-W INDEX 3.027 AVe NOe INDe PER M2 3528e7 AVWeEWENNESS 02670 _—— a ee ee ee ee 54 TREASURE ISLAND MOTEL (CSTATICN 1) - CONTROL AND EXPERIMENTAL E/ 10/76 SPECIES CNICARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SPe PLATYHELMINTHES TURBELLARTIA (FLATWORMS) UNIDENTIFIED SFe NEMERTINEA CRISBCKR wCRMS) UNICENTIFIED Se NEMATODA (ROUNCWORMS ) UNIDEATIFIED SPe MOLLUSCA (SHELLFISH) GASTROFCCA (SNAILS) =SS— SF SS SS SS eS ae FP ais Pin ale 1jolo a {>I yee i = "7) Pd len) IZ oO = l>lm (0) IzIAIri> 0 Iplokla oO les 2 a I> fhe FRCS Qaim t= [A mM 7 wn les hel AU Sal IMIMIM ISIC IMIDIC mich In fea Iz \> | l< \m D iw te Ip . (2 D Ww ANNEL [OA (SEGMENTFD WORMS) CLIGOCEFAETA UNIDENTIFIED SPe PCLYCHAETA > pS) E 4 b-4 ZI al >) zl > , =e SS SS SS Se SS Rae rae lalalaiminia tolF |FIAlxi> ZI be Rin | 'b>| > j<| Bit [o) Ol4 Ir} leh lol» IZlolA ee >\4 ta IChl> Ir alo ris Iria IzIaIn ere ic %) Fe i 410 I>ir le Io iw Ic wW lolpisie Bee 24 ree [ol Bieksis cite | zwlzin A ft {> ee) IC bic PIO IN Be Zlzteb- SAGITTARIUS mn >| “p tn NOe_ OF _INDe (Co) TOTAL PERCENT 4 00287 1 02072 2a le 650 33 20 367 Oe 143 0.072 02.072 02143 Oe215 02143 026143 02215 20726 02-502 92574 0e933 02072 62671 Be 824 Gd WWE WONnNOW NNWNheRKfo = ~ Mo | 0. 502 Oe 072 Oe C72 Oe 072 le 004 0.072 0e072 006287 02430 92143 0.0 020 02143 02.072 02-072 47.991 02072 02143 Oo 143 Oe 072 0. 359 Oo 646 Oo. 789 Oo 359 = fe.) (oy) Ne OOe Nh ORK He NOONDPe = Be Ree ~ DS) NOSBDO000Q AC0O000 OF i) ALFADAAGBDADAMDAOCOHe BOK KaKKN00 OO 0-0 12.235 22469 Gd )) POGOCOCOOO acoa0Cco= eeeevn0e68e MOQ0090000 oooooC ON = Cy e)) 0-0 C20 020 0e0 12235 12235 0.0 t.235 126235 020 1.235 12235 0.0 C.0 020 4E.914 C20 0-0 Co 0 C.0 Ce0 ‘CeO 42938 CeO —— ee ee ee ae ee ee TREASLRE ISLAND MOTEL (STATICR 1) - CONTROL ANC EXPER IMENTAL ee een ke OSA Iz Stel ts f [3 td IO — ee ARTtRCPOCA AMPHIPCDA ACANTEQHAUSTORIUS SP e (CRUSTACEANS ) io ae io iE a | K4 lapis mie cls Tr x = ir} Or v4 Bic =I to Ic lz | Io fo BR UF p VIO Pin > | bP Zz el) EQCTEA MONTOSA MYSICACEA UNIDENTIFIED SPe CSTRACCLA UNIDENTIFIED SFe FENAICEA SICYCHIA_TYPICA ECHINODERMATA ASTERCICEA (STARFISFES ZCHINOIDEA (SAND DOLLA MELL ITA QUINQUIE SPER OPHIURCIDEA (BRITTLE S CPRICEFRAGMUS WUFCEM HEMICHORCATA ENTERGFENEUSTA UNIDENTIFIED SP. C=EPHALOCHORDATA (LANCELETS) E£RANCEICSTOMA FLORIGAE (ACGRN wORMS) cm i i i a a a i a a TOTALS NOoe SPECIES NCe INDe PER M2 S-wWw INDEX —- H*(LN) EVENNESS —- J es/1LQ/7E (CCAT INUED) NOs _CF_INDs (Co) NOs CF _INCs (Ee) TOT AL PER CENT TOTAL PERCENT 5 Oe 359 Cc e 69 42950 C CeO 3 Oe 215 1 12235 14 le 004 & €e2173 5 Ge 359 {0} Ceo 2 02.143 0 Oe 7 0. 502 0 Oc 1 02.072 (0) 0-0 S| Oe 215 C CeO i 0-072 C CeO 1 Oe C72 C Ce0 5 0. 359 C 0.0 15 12076 4 4.2938 8 02574 1 12e235 74 5-308 1 1.2235 10 Oe 717 0 020 1 Oe C72 Cc CeO 3 0-215 C0] 020 2 02143 0 020 2 02143 C CeO 4 0.287 (0) 0.20 5 O5o 359 Cc CeO 1 02072 C CeO 3 02215 0 0.0 1 02.072 0 0.20 12 Oo 861 0 0.20 0 0200 1 12235 1 0.072 Cc 0e0 URCHINS) TA 14 12-004 eo 469 ) | 0.072 (e) 020 2 02-143 Cc 0.20 12 Oe 861 2 2 e469 1394 Bl 72 20 5576 =24 2¢ 3604 220322 0e5519 Oe €784 56 TREASLRE ISLANC MCTEL (STATICA 12) Es 18/77€E SPECIES CNIDARIA ACTINIARIA (SEA ANEMONE ©) UNIDENTIFIED SPe PLATYHEL*#IRTHES TURBELLARIA (FLATWCRMS) UNRICENTIFIED SPe NEMERTINEA (CRIBBCN WORMS) UNIDENTIFIED SPe NEMATODA (ROUNDWORMS ) UNRIDERTIFIED SPe MOLLUSCA (SHELLFISH) GASTROPODA (SNAILS ) | om JA_CCNCENTRICA ft aes Deictmio mic yo] ha] ea }< ep (@) = hm i I- Pek (= > l= tO =— tat toto tmimi—slesim te a bras roe ANNEL IDA (SEGMENTED WCRMS) OLIGOCFAETA polps) | Re hmt bm imirn Staiclelo os eae fp = lo 'o Vs! aac ae: a= (rm Io m jet > 10 po] te ha — iF bat lw a imlciniak tole >l> ri ae esl la) i Pr “Ol Tf ee fi ee <|< Ia ip Rie lol» (= ia bo] Re) >) ZI Oye TIZle | Pd > ~~) > Olr| zis >Im [ae] es) ee ig Ole Vietle icp iris als rit >|> 32 fee) fa) fay (p) b lc ak mic rin (on) nlP>|Z}Z)- Dim jt} 170) “lO}Mles me} Re (7) Wet et IM IAiz D iC (0p) SAGITTARIUS na pa | Win mioj@ . > NN iF TOT AL ee Ce OM, Ss9 =n WwW = ay Ol = - OUWNNRKK ey = 5) ONE Pe Oe Oe bOWee Ne WNRe RH BONO NDeo (Ce PERCENT 02218 0-582 2e 400 4e291 02073 02218 02364 02073 12236 02.291 Oe 800 02073 02-145 02145 02945 42000 Se745 12091 0.073 0.0 0.873 0.655 0.073 0.073 0.073 02509 02218 02073 00145 0.073 0.073 Oc 218 Oc 436 Oo. 291 0-073 0.0 0. 073 362 291 02073 Oo 291 0. 073 0. 655 0.0 NOe CF I TOTAL = 1t (id OBno0woaqa000o0 acood RPOOWAWOWARR RB OOR Kp OR ORPOORPRKO OO eee ee CCNTRCL ANC EXPER IMENTAL Seecent 0.0 020 1.2230 12230 = ee ee = = Se a a = TREASURE ISLAND MOTEL (STATICN 1) - CONTRCL AND EXPERIMENTAL 8/18/76 (CCATINUED) NOs OF INDe (Co) NOs _ OF INCe (Eo) SPECIES TOTAL PERCENT TCTAL PERCENT CNUPFIS NEBULOSA 7 0.509 0 0.0 PARANAITES SPECIOSA 1 0.073 ) 0.0 PARACRICES LYRA to) 0.0 z C2820 PARACNIS FULGCENS 1 02073 (0) 0-0 PARAPRICNOSPIO PINNATA 1 0.073 z Co 820 PHYLLCDCCE ARENAE 2 Oc 218 2 C.820 POLYDORA TETRABRANCHIA 1 0.073 1 Ce 410 PRIONCSPIO CRISTATA 200 14.545 42 17-623 RULL JERINEREIS MEXICANA 4 0.291 Cc CoO SCOLCPLES ARMIGER 30 20 182 7 20869 SIGAL ICN ARENICOLA 2 O5o 145 Cc C20 SIGAMERA BASSI 9 O02 €S5 Cc CeO SPIO PETTISBONEAE 6 Oo 436 Cc C20 SPTOPRANES SOMBY x 5 Oo 364 Cc CeO SIPLNCULICA (PEANUT WCRMS) GOLF INGIA_TRICHOCEPHALA 1 0.073 1 Ce 410 ARTERCPCCA (CRUSTACEANS) NMPHIPCDA ACANTFOFAUSTORIUS SPe 12 0.873 0) 0.0 AMPEULTSCA ASDITA = 02e 218 l Ce410 AMPELISCA VERRILLI 15 10.091 3 12230 ARGISSA SP. 2 00145 0 000 MONCCULCOES SP. Cc oP) 1 00410 PROTCHALUSTORILS SPe 1S le GS1 ) 020 PSELODOQHALSTORIULS _SPe 6 Oo 436 0 0-0 PSELOOPLATYISCHNCPUS_SPe 4s 3e 564 4 12639 SYNCFELIDIUM SP. 13 0. $45 1 02410 BRACHYURA CALLINECTES SPe 1 0.073 0) Ce0 PINNIXIA RETINENS 5 Oo 364 Cc 020 CALL IANA SSIDAE CALL TANASSA_ JAMA ICENSE 0) 020 = Le 230 CARIDEA ERCCESSA FEMPFILET 7 020509 0) 020 FRCCESSA VICINA 3 02218 1 Ce410 CUMACEA CY CL APSIS SP 0 S Oe 364 0) 0-0 CYCL4PSIS VARIANS 12 00873 4 12639 OXYUFOSTYLIS SMITHI 7 0.509 5 22049 LEFTCSTRACA NEBALIA SFe 1 02073 1 C2410 MYST DACEA UNIDENTIFIED SPe 2 Oo 145 1 Co 410 OSTRACCCA UNIDENTIFIED SPe 1¢ 0.727 2 Ce 820 PENAIDEA SICYCNIA BREVIROSTIRIS Cc 0. 0 l Co 410 STOMA TCPODA ACANTFOSQUILLA BIMINIENSIS 0) 020° 1 Ce 410 ECHIAGDERNATA ASTEROIDEA (STARFI SHES) ASTREPECTEN_ARTICULATUS 1 02073 0 020 ECFINCICEAS (SAND DOLLARS; URCEINS) MELLTI JA CLINGULE SPERFCRATA 1S 1.091 c 0-0 HOLOTHUFCIDEA (SEA CUCUMBERS) EPTCSYNAPTA_SPe. z Oc 145 C Ce 0 OPHTURCIDEA (8RITTLE STARS) CPRICFHRAGMUS WURDEMANI 1 02073 0 0-0 58 APPENDIX 8 (CONTINUED ) a nc a cc a a a a a a a i TREASURE ISLANC MOTEL (STATION 1) - CONTROL AND EXPERIMEN TAL 8/18/76 (CCNTINUED) NQ»o CF INDe (Co) NO. CF _ INCe (Eod SPECIES TCTAL PERCENT TOTAL PERCENT UNIDENTIFIED SPe 2 00145 0 0-0 HEMICHCRCATA ENTEROFNELSTA (ACGRN WORMS) UNICENTIFIED SPe 1 0.073 te) 0.0 CEPHALCCHCRDATA (LANCELETS) BRANCHICSTOMA_FLORIDAE sé 20327 0 0-0 VERTEBRATA PISCES (FISHES) SYMPFURUS SP » 1 0.073 ) 0.0 TOTALS 1375 244 NOe SPECIES 80 38 NCe INKDe FER M2 S500 S76 S-w INDEX - H*(LN) 207517 221746 EVENNESS — J 0. 6280 0. 5$78 29 a a ee TREASURE ISLAND MOTEL (STATION 1) -— CONTROL AND EXPERIMENTAL 8/24/76 NQ»e_OF IND» (Ceo) NQe OF _INOe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIAFIA (SEA ANEMCNES) UNIDENTIFIED SP. 3 0. 248 1 00187 PLATYHELMINTHES TURBELLARIA (FLATWORMS ) UNIDENTIFIED SP. 6 0. 496 2 0375 NEMERTINEA (RIBBON WORMS) UNICENTIFIED SPe 25 2.068 S 12685 NEMATGDA (RCUNDWCFMS) UNIDENTIFIED SP. 1€ 1. 323 1 Co1l87 BRACHIOPCELA (LAMP SHELLS) GLCTTIDIA FYRAMICATA 0) 000 1 0.187 MOLLUSCA (SHELLFISH) GASTROFCCA (SNAILS) AC TECCINA CANDEI 3 Oo 248 0 0.0 NATICA PUSILLA 1 00 083 1) 020 OLIVELLA BULLULA 1 02083 0 020 PELECYFCDA (CLAMS) ANADARA FLORIDANA 1 0. 083 0) 0.0 CARDICMYA_COSTELLATA c 02 0 1 00187 ERVILIA CONCENTRICA 42 30474 0 0.0 LEPTCN Im Ia Il» I< (x Im Pee lath ah lolmlriniz females I>IMlo i a 7 = telolnin IO Bia Pe e = ie im ris ff ha fail eB bal 2) a = Ia tlt Ob ears Cc Zz fe r > PP Stal eich alee ah at al cl alloy abet oy el tee TIC pl pleatrlCl—lestX lx imim)2> | t t kale mim (n bemabee tis iziz mim lalalc \z > la lm i i i Iv le Visca Ma — ln 23 = = &Meh w WNOOWNR Oe teh = fo) = -_= = (61) WWONKFKR NUK RK FUR ORR KeWorrK 66 O-. 708 O.177 4-071 Oe 708 Oe 354 Oo 177 O. 354 Oe177 22124 Oo 177 3e 009 Oo 177: le 062 0.177 Oo 354 92531 0-0 020 62549 02-531 12.770 0.177 Oel177 0.0 02.531 Oel77 O0.177 O-177 3e 186 Oo177 02531 0. 885 0-708 O177 0-177 0-885 22655 Oo177 Oe177 02354 262-549 0.531 0-531 Ore a -_ =(NOeOHRPONVCON= = SCONCOO m= BeBOOOOCONKOCOORPNOS = pe Cy 020 020 te 786 0200 CeO 02.298 02298 0e0 C.2S8 Ce595 0-0 020 O20 0.0 02298 020 02298 20679 42464 0.298 02298 12190 020 0.595 0.2298 020 020 029 30274 0.2595 020 0290 0-0 020 0-0 02298 0.258 0.0 0.0 0-0 slo das) 0-0 0290 TREASURE ISLAND MOTEL (STATION 1) ee a Se ee CONTROL AND EXPERIMENTAL 9/8/76 (CCATINUED) NQe OF INDe (Ceo) NOe CF _INCe (Eo SPECIES TOTAL PERCENT TOTA PERCENT MEDICMASTUS CALI FORNIENSIS 3 0-531 (0) 0.0 MESOCFAETOPTERUS SAGITTARIUS 4 0.708 1 C2258 NEANTEFES SUCCINEA 0 0-0 z 025S5 NEPHTYS PICTA 15 22655 1 02298 NOTCMASTUS HEMIPODUS Q 0-0 1 0.268 NOTOMASTUS LATER ICEUS 3 0-531 0 020 QNUPFIS EREMITA OCULATA 28 4.956 14 42167 QNUPETS NEBULOSA 1 Oo1l77 (0) 0.0 OWENTA FUSIFORMIS z 02.354 (0) 0-0 PARANATTES SPECIOSA 1 0.177 1 Ce 298 PARACNIDES LYRA 9 le 593 Cc 0.0 PARACNIS FULGENS 1 Oo 177 Cc Ce0 PARAPRIONOSPIO PINNATA 4 Oe 703 S 20679 PHYLLODOCE ARENAE 1c 12770 8 22381 BRRE ILOCHAETUS. JEHNSCAL C 02.0 2 00595 PRIONOSPIO CRISTATA 17 3.909 26 70738 RULLITERINERE IS MEXICANA 1S 30 363 1€ 42762 SCOLOPLES ARMIGER 22 3e 894 323 $821 SIGALTCN ARENICOCLA 2 02 354 fa) 00 SIGANMEFA BASSI 1 Ool77 Co) 000 SEGARERA TENT ACULATA 2 02354 ) 09 PIC _ FETTISCNEAE 1 Olentivar, 14 4.167 SPICCHAETCPTERUS OGCULATUS fo) 020 1 0.298 SPICFHANES BCMBY X 8 12416 7 22083 SIPUNCULICA (PEANLT WORMS) GOLFINGCIA TRICHOCEPHALA 2 0.354 9 0.0 ARTHROPODA (CRUSTACEANS) AMPHIPCLA AMPELISCA AEGDITA 1 02177 1 0.298 AMPELISCA VERRILLI 2 02 354 4 12190 ARGISSA SPe oO 020 i 0.298 COROPHIUM SPe (0) 0-0 1 0.298 MONCCULCDES SPe 2 00 354 a) 0.0 FARAPHOXUS SP e 2 00354 0 0.9 PS EUTOPLATYISCHNOPUS SP e 1 Oo177 1 0.258 SYNCFEL ICTIUM SP e 3 0.531 0 0.9 ANOMURA AL BUNEA PARETIUI 1 00177 2 0.595 ERACHYURA PIANTXTIA SETINENS 1 O.177 (0) 0.0 CARIOEA SRRCESSA HEMPHILL 3 0. S31 c Ce 0 PROCE SSA VICINA 3 0. 531 oe 0.0 CUMACEA CYCLAPSIS sPe € le 062 1 Co. 298 CYCLAPSIS VARIANS 2 Oo 354 1 02298 CXYUFOSTYLIS SMITHI 5 Oo 885 4 12190 LEP TOSTRACA NEBALIA SP e 3a 0.£31 1 0.258 MVYSIDACEA UNICENTIFIED SPe 3 00531 0 020 OSTRACCLA UNIDEATIFIED SP. 5 0.885 1 0.298 PENAICEA PENAELS OUCRARUM 1 Oc 177 (e) 0.0 TRACHYPENAEUS CONSTRICTUS i Oo177 2 0.595 TANAIDACEA UNIDENTIFIED SP. 1. Oo 177 Cc CeO ECHINOCEFMATA 67 SSeS eS SS SS eS Se eS = TREASURE ISLAND MOTEL (STATICN 1) — CONTROL AND EXPERIMENTAL $/8/76 (CONTINUED) NOs CF INOe (Co) NOe_OF_ INODe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT HOLOTHLROIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SP» 10 12770 0 0.0 HEMICHCRDATA ENTEROPNEUSTA (ACORN WORMS) UNIDENTIFIED SPe 1 00177 0 0.0 CEPHALCCHCRDATA (LANCELETS) BRANCHIOSTOMA _FLORIDAE 1 Oo 177 7 2.083 TOTALS 565 33€ NOe SPECIES 83 47 NOe INDe PER M2 2260 1344 S-w INDEX = H* (LN) 323627 2.7287 EVENNESS - J Oc 7610 Oo7113 68 me i a i ee ee a a ee a rns ss SS i Ss see TREASURE ISLAND MOTEL (STATION 1) - CONTROL AND EXPERIMENT AL 9/21/76 NO» GF _INDe (Ce) NGe CF INCe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNIDARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SPe 2 0.256 0 0.0 PLA TYHELMINTHE S TURBELLARIA (FLATWORMS) UNIDENTIFIED SPe 1 0.128 1 00433 NEMERTINEA (RIBBCA WORMS) UNIDENTIFIED SPe 21 20 685 7 2.030 NEMATODA (ROUNOWORMS ) UNIDENTIFIED SPe S 1.151 ) 020 PHORONIDA (PHORONIOS) PHCRCNIS ARCHITECTA 2 02256 Cc 0.0 MOLLUSCA (SHELLFISH) GASTROPODA (SNAILS) CYLICHNELLA BIDENTATA G 020 1 0 e433 RATICA FUSTILLA 3 02384 0 0.0 IVELLA BULLULA 3 02384 1 02433 PELECYFCDA (CLAMS) ANADARA FLOR IDANA 1 0.128 fe) 020 EQ VILIA CONCENTRICA 2 Oc. 384 ro) 020 LAEVICARDIUM PICTUM 1 0.128 0 020 LUCINA MULTILINEATA 3 0. 384 3 1.299 STRIGILLA MIRASILIS s 02639 0 0-0 TELLINA IRIS 4 0. 512 3 12299 TE NA XANA é 1. 023 1 02433 TELL NA_VERSICOLOR 31 32 S64 16 E0926 ANNELIDA (SEGMENTED WORMS) CLIGGCHAETA UNIDENTIFIED SPe 15 12918 ) 02-0 PCLYCHAETA AMPHARETE ACUTIFRONS 1 0. 128 0 0-0 APOPRIONCSO1O _PYGMAEA ie) 020 3 1.299 ARICIQOEA FRAGILIS 1 Oo 128 Cc 0-0 ARICICEA SP. 2 Oc 256 Cc C.0 ARMANOTA AGILIS 2 Oc 256 Cc C.0 ARMANDIA MACULATA 3 Oo 384 1 02433 AXIO THELLA MUCOSA 1 0.128 Oz 0-0 ae WELLCFLEETENSIS FS le 023 to) 020 CAPT TELLA CAPITATA Cc 0.0 8 30463 CAULLERIELLA SP. 2 Oe 256 0 0-0 CERATCNERELS LERITABILIS 17 20174 7 32030 CERATCAEREIS MIRABILIS 2 00256 0 0.0 CHAE TCZCRE GAYHEADIA 1 020128 to) 0.0 CHCKE SFe aia 17 20174 ry 0433 CISTERIDES GCULDII 1 02.128 0 0.0 DICPATRA CUPREA 1 02128 1 02433 ETECKRE LACTEA 3 0. 384 fv) 020 GLYCERA AMERICANA 4 0.512 0 020 GLYCERA CIBRANCHIATA 2 02256 1 02433 GLYCINDE SOL ITARIA 1 0.2128 0 000 GONIALA LITTOREA 3 0.384 0) 0.0 GRUEEULEPIS MEXICANA 1 00128 0 020 GYPTIS VITTATA 1 02128 ) C.0 EAPLESCCLOPLOS FOL IOSUS 2 0 0.0 69 00256 TREASURE ISLANO MOTEL (STATICN 1) 9/21/76 (CONTINUED) NQe OF INDe (Ce) SPECIES TOTAL PERCENT HAPLCSCCLEFLOS FRAGILIS 6 0c 767 HAPLCSCCLOPLES ROBUSTUS 4 06512 HETERCMASTUS FILIFCRMIS 1 02128 LUMBFINERIS CRUZENSIS 315 40.281 LUMBFEINERTS TETRAURA g 12151 HAGELCRA-LENGICOFNTS (0) 0-0 MEDIC MASTUS CALIFORNIENSIS 2 02256 MESOCRAETCPTEFUS SAGITTARIUS 2 Oc 256 REANTRES SUCCINEA ) 000 NEPHIYS BUCEFA 1 02128 NE PHIYS FICTA 7 0.895 NOTCMASTUS HEMIPOQOUS 1 02.128 NOTCMASTUS LATERICEUS 1 02128 GNUPHIS EREMITA CCULATA 26 3e 325 ENUPHIS NEBULCSA 1 02128 CWENTIA FUSTFORMIS 3 0.0 384 PARANAITES SPECIOSA 1 02128 PARACNIC LYRA 1 02128 PARACNIS_FULGENS 3 0. 384 PARACNIS SPe a Oc 384 PARAPRIONOSPIO PINNATA Cc 0. O PHYLLEODOCE ARENAE 7 0. 895 PRIONGSPTIO CRISTATA 25 30197 RULL TERINERE TS MEXICANA 25 3.197 SCOLELEPIS TEXANA 1 0.128 SCOLCPLES ARMIGER 4c 52.115 SIGAMBRA_ BASSI 3 0. 384 SIGAMBRA_TENTACULATA C 0.0 2210 _ PE TIIBONEAE S 12151 SPICPRANES BCMBYX 5 0. 639 Spe psceearte” Cc 0.0 STREPJOSVLET S ARENAE 1 0.128 SIPUNCUL ILA (PEANUT WORMS) GGLFIRGIA TRICHOCEPHALA 2 Oo 256 ARTEROIPOCA (CRUSTACEANS) AWPHIPCLA ACANTHGHALSTORIUS SPe 10 12279 AMPELISCA ABDITA 4 0.512 AMPELISCA VERRILLUI 19 22430 ARGISSA_ SPe 0) 020 CORCFHIUM SPe 3 0. 384 LISTRIELLA SPe 1 02128 MONO CULOGES SPe 4 00512 PROTCHAUSTORIUS SP 1 00.128 PSEUDQHAUSTORIUS SPe 1 02128 PSEUCOPLATYISCHNOPUS SP. 7 Oc 895 SYNCFELIDIUM SP. z 05. 256 ANOMLRA ALBUNEA PARETII rt 0.128 CARIDEA PROCESSA FEMPHILET 2 02256 CUMACEA CYCLAFSIS SPe 2 0.256 CYCLAFSIS VARIANS ) 0.0 EXYUFCSTYLIS SMITHI 3 0. 384 LEPTCSTRACA NEBALIA SPe 1 Oo 128 OSTRACCLCA UNIDENTIFIED SPe 7 0.895 70 NOe OF _IND TOTAL P 3 =m ORF FEN ONOYNNONQOHKOOONDOKF ORK OKrOoorao Oo anNnocoorOFROD =-=NO = — 14 — eS SS —- CONTROL AND EXPERIMENTAL 2 ERCENT 020 0-0 0 e433 02303 0.20 02433 0.20 02433 0 e433 020 02433 0.0 0.0 32030 0.0 0.0 Ce0 02423 CeO CeO 0» 866 4e329 €e195 3.2030 0290 32030 0-90 2e165 12732 Le 732 02433 0-0 TREASLRE ISLAND MOTEL (STATICA 1) - CONTROL AND EXPER IMENTAL S/21/76 (CCNT INUED ) NQe_CF_INDe (Co) NGe GF _Lhes Ee} SPECIES TOT AL PERCENT TOT AL RCENT PENAICEA SICYCNIA BREVIROSTRIS 1 00128 2 0 6866 TRACHYPE Fas ONSTRICTUS 4 00512 1 00433 ECHINODERMATA ECHINOICEA (SAND DOLLARS: URCHINS) MELLITA CUINGUIESPERFORATA 4 00512 0 000 HCLOTHUFCIDEA (SEA CUCUMBERS) LEPICSYNAPTA SPs 5 0. €39 3 1.299 OPHTURCIDE BRITTLE STARS) UNICENTIFIED eo 1 02128 c¢) 0.90 RHEMICHORCATA ENTEROPNELULSTA (ACORN WORMS) UNIDENTIFIED SP. 1 02-128 {e) Ce0 CEPrFALCCtCRCECATA (LANCELETS) BRANCHIOSTOMA FLORIDAE S 0.639 l 02433 TOTALS 782 2a \l NOQe SPECIES 89 45 NGe INDe PER M2 3128 G24 S-w IAKDEX — H* (LN) 209755 22-9440 EVENNESS — J 066629 Oe7734 7 TREASURE ISLANC MOTEL (STATICA 1) -—- CONTROL AND EXPER IMENTAL i ee ee ee ee ee ee ee 10/4/76 RCe_OF_ INDe (Co) NOe_ OF _INCe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT PLATYHELWINTHES TURBELLARIA (FLATWORMS) UNIDENTIFIED SPe 0 020 1 0.164 NEMERTINEA (RIBBCN WCRMS) UNIDENTIFIED SPe 27 3e 466 17 20787 NEMATODA (ROUNDWORMS ) UNIDEATIFIED SP. 4 00513 1 02164 PHORONIDA (PHORONIDS) PHORCNIS ARCHITECTA 1 0.128 ) C20 MOLLUSCA (SHELLFISH) GASTROPODA (SNAILS) CYLICHRNELLA BICENTATA ) 000 1 00164 OLIVA SAYANRA ‘ 1 0.128 ) 020 QLIVELLA FUSILLA n 00128 9 020 POLTARICES DUPLIC ATUS 1 O02 128 0 020 PELECYFCDA (CLAMS) ANADARA_ FLORIDANA 3 0. 385 ) 0.0 RVILIA CONCENTRICA 3 0. 385 1 00164 LUCINA MULTILINEATA 1S 2. 439 ZG 40754 PERIPLOMA MARGARITACEUM é le 027 4 00656 PLITAR SIMPSONI 1 0.128 0 0.0 STRIGILLA MIRABILIS 1 0.128 0 0.0 JELLINA AEQUISTRIATA Cc Oe O 1 00164 TELLINA IRIS 3 0.385 2 02328 TELL INA TE XANA 5 Oc 642 4 02656 JELL INA VERSICOLOR 33 4.236 1S 3.115 VENERIDAE UNIDENTIFIED SPe 1 Oe 128 1 02164 ANNELIDA (SEGMENTED wORMS) CLIGOCFAETA UNIDENTIFIED SP. 23 2. S53 21 20443 PCLYCHEAETA AGLACPHAMUS VERRILLI 1 0.128 ft) 020 AMPHARETE_ACUTIFRCNS 1 0. 128 1 020164 APOPRIONGSPIO PYGMAEA l 0.128 i) 020 ARICICEA FRAGILIS 1 0. 128 1 02164 ARICIOEA SPe 1 02128 0 020 ARMANOIA AGILIS C Oo O i 02164 ARMANDIA_MACULATA C 0.0 3 02492 ASYCHIS CAROLINAE 2 Oo 257 1s 3.115 BRANIA_ WELLFLEETENSIS 2 0.257 3 00492 APIIELLA CAPITATA C Oc. 0 2 02228 CAULLERTELEA SP. c 0.0 1 02164 CERA ICNEREIS IRRITABILIS 27 3. 466 44 72213 CERATONEREIS MIRABILIS C 0.0 2 0.328 CHAE ICZONE_GAYHEADIA C 0. 0 2 02328 CHAE JOZONE_SETOSA i 0.128 0 000 HONE SP 6 0. 770 3 02492 CISTENIDES GOULDII 4 0.513 2 00328 DASYERANCHLS LUMBRICOIDES C Oe 0 1 02164 DIOPA IRA CUPREA 1 0.128 1 00164 ETEONE LACTEA 1 0.128 4 02656 GLYCERA AMERICANA 1 00128 4 0656 GLYCERA DIBRANCHTATA 5 02642 2 0.328 GLYCERA SPe ) 020 1 0.164 GONIACA LITICREA 15 10926 1 02164 GZ ee ee ee ae ee TREASURE ISLAND MOTEL (STATICN 1) — CONTROL AND EXPERIMEN TAL 10/4/76 (CONTINUED) NCe CF INDe (Co) NOe_ CF _INCe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT YPTIS VITIATA 2 Oc 257 2 0.328 Saeetecttert cs oL1osus 2 02257 5 0820 HAPLESCCLCPL ES FRAGILIS ie) 16284 i 02164 HAPLCSCCLCFLCES ROBUSTUS 1 02128 1 02164 HARMCTHCE LUNULATA 1 02.128 0) 020 HETERCMASTUS FIL IFCRMIS 0 020 4 0 2656 ISCL GA PULCHELLA 1 0.128 ) 020 LUMBEIRERIS CRUZENSIS 196 252160 4e@ 7 2869 MBFINERIS TETRAURA 46 5-905 27 4 2426 RACHECTYAE NE 2CNALTS 2 00257 i 00164 WAGE A_SPe 1 02128 0 00 AP ReHasToS CALL FORNIENSIS 1 02128 3 02492 MEGALCMMA SJOCULATUM ) 020 4 Co€56 MESO CEAETOPTERUS SAGITTARIUS 1 00128 1 0.164 MICRCSP PIGMENTATA 1 0.128 0 0-0 MYRICCKE Pie 0) 020 1 00164 NEANTHES SUCCINEA 1 02128 0 C.0 N BETYS PICTA 11 126412 z 0.228 MASTUS KEMIPODUS 5 00642 = C2492 NOTOMASTUS LATER ICEUS 1 0.128 Co) 0-0 QNUPEIS EREMITA OCULATA 36 42621 22 32607 QNUPt IS NEBULOSA 1 02128 fe) 0-0 QWENTIA FUSIFORMIS 1 02128 7 1.148 PARACNIEES LYRA 15 le 926 7 12148 PARACNIS FULGENS 6 0.770 1 02164 PARACNIS SP. 4 0-513 1 02164 PARAERIERTSEIC PINNATA 4 0.513 20 2.0279 PHYLLCOCCE ARENAE 2 00257 9 10475 pg YCOCATES LUFINA 1 02128 0 000 ERTCRESE CRISTATA 55 72060 51 &.361 RULLIERTAERE LS MEXICANA 29 30 723 17 22787 SCCLCFLCS ARMIGEFR 47 62033 11 1.803 SCCLCELCS RUERA 1 02128 2 02328 SIGALICN ARENICOLA 1 0.128 0 0.0 SIGAMERA TENT ACULATA f°) 0.0 21 22443 SPIO PETTY IBONEAE 3 0.385 2 C2492 SPIOFFANES BOMBYX 13 12669 11 12803 STHERELAIS BOA 0 0.0 1 00164 SIPLNCULIDA (PEANUT WCRMS) GOLF INGIA TRICHOCEPHALA 3 0.385 6 0.984 ARTHROPODA (CRUSTACEANS) AMPHIPCDA AMPEL ISCA AEDITA 5 00642 12 1¢S67 AMPEL IS VERRILLI 16 22054 1S” 22459 CORCPEIUM SP, 0 0.0 i Co 164 LISTFIELLA SP. ) 020 2 00492 MONCCULCDES SPe 2 0.257 1 02164 PARAPtOXUS SP « 1 02128 co) 020 PSEVUDOHAUSTORIUS SP. 0 Oe 0 2 Ce 328 PSEUCOPLATYISCHNOPLS SPe 2 O50 257 4 C2656 ANOMURA ALBUREA PARETII 4 00513 12 10967 EUCERAMUS PRAELONGUS 1 0.128 0 0-0 ERACHYURA : CALLIAECTES SAPIDUS 1 0. 128 0 0-0 PERSEFHENA Pe AQUILONARIS 1 02128 C 020 PINNIXTIA SAYANA 0 0090 3 00492 CALLIARASSIDAE CALL TANASSA_ JAMAICEN SE 2 Oo 257 1 Co 164 (Ze —_— ee = ee ee ee ee ee TREASURE ISLAND MOTEL (STATION 1) (J - CONTROL AND EXPERI®ENTAL 85 2440 327160 10/4/76 (CCATINUED) NOe OF INOe (CC SPECIES TOTAL PERCEN CéRICEA PROCESSA HEMPHILLI 2 00257 CUMACEA CYCLAPSIS SPe € Ce 770 CYCLAPSIS VARIANS C 0.0 CXYUEOSTYLIS SMITHI 3 02385 MYSIDACEA UNIDENTIFIED SP. 2 00257 OSTRACODA UNIDENTIFIED SPe 6 0.770 PENAIDEA SICYONIJA BREVIROSTRIS ry 0.128 TRACE YPENAEUS_ CONSTRICTUS 6 0.770 TANAIOACEA UNICENTIFIED SPe 0 020 ECHINODERMATA ASTEROIOEA (STARFI SHES) ASTRCPECTEN ARTICULATU 2 00257 HCLOTFUROICEA (SEA CUCUMBERS) LEPICSYNAPTA_SPe 5 Oo 642 OPHIURCIDEA (BRITTLE STARS) OPHIOPHRAGMUS_wURDEMANI 1 Oo 128 CEPHALCCHCRDATA (LANCELETS) BRANCHIQSTOMA FL ORIDAE Cc Oe O TOTALS 779 NOe SPECIES 87 NCe INDe PER M2 3116 S-w INDEX — H®(LN) 302650 EVEANESS - J Ce 7311 74 Oo 8364 —— = ae ne ee = se = ee = —— TREASURE ISLAND MOTEL (STATICN 1) - CONTROL ANO EXPER IMENTAL LOS LESTE N€e OF INDe (Ceo) NOe OCF _ INE es (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNIDARIA ACTINIARIA (SEA ANEMONES) UNIDEATIFIED SPe 1 02102 0 00.9 PLA TYHELMINTHES TURBELLARIA (FLATWCRMS) UNIDEARTIFIED SP. 2 02204 0 0.0 NEMERTIAEA (RIBBCK WORMS) UNIDENTIFIED SP. 15 le 534 4 12423 NEMATODA (ROUNDWORMS ) UNIDEATIFIED SP. 32 25 2/72 3 1.2068 MOLLUSCA (SHELLFISH) GASTRCFOCA (SNAILS) QLIVA SAYANA 1 O02. 102 te) 0.0 CLIVELEA BULLULA ) 000 1 0.356 TEREERA DISLECCATA 3 0e307 4) 0-0 PELECYFCDA (CLAMS) ERVILIA CONCENTRICA 6 0. 613 1 0.356 LUCINA MUL TILINEATA 5 0. Sil 11 30915 MACRCCALLISTA NIMBOSA 1 0.102 0 020 PERIPLOMA MARGARITACEUM 1 0. 102 0 020 STRIGILLA MIRABILIS 17 le 738 Cc 020 JELLINA_ IRIS 2 Oo 204 0 020 debt [NA Te waNS S Ce $20 1 0°¢ 356 TELL INA VERSICOLOR 26 22658 5 10779 ANNELIDA (SEGMENTED WORMS) CLIGCCHAETA UNIDENTIFIED SP. 19 le 943 2 1-068 PCLYCHAETA APOPRIJONOSPIO OYGMAEA 0) 0.0 3 1-068 ARICICEA CERRUTI 1 0. 102 C Ce0 ARIC A_SUECICA 7 Oc 716 Cc 020 ARMANCIA_AGILTIS 1 0. 102 1 0. 356 ARMANDIA MACULATA We le 022 (0) CeO BRANIA_ WELLFLEETENSIS 13 le 329 0 020 CERATONEREITS IRRITABILIS S 0.511 11 3.915 CHAE TQZCNE_ SETOSA Cc 0-0 2 0.712 CHONE_ SP e 1C 1. 022 0 0-0 RAQF A RA CUPREA 1 Oo. 102 0 0-0 OORVILLEA SOCTABILIS 3 Oc 307 0. 020 ETEQNE LACTEA 4 Oc 409 1 02356 GLYCERA AMERICANA S 0.920 9 3-203 GLYCERA DIBRANCHIATA 2 02204 fo) 0.0 GONIACA LITTCREA 1 02.102 (0) 020 GYPTIS VITTATA 2 02204 (0) 0.0 HAPLCSCCLEPLES FOLITOSUS 4 02409 e 20847 HAPLOSCCLCPL CS FRAGILIS 1 0-102 (0) 0.9 HAPLCSCCLCPLECS ROBUSTUS 1 02.102 te) 0.0 HARMCTHCE LUNULATA 0 020 1 0-356 LUMBFINERTS CRUZENSIS 442 452194 72 25-623 LUMBFINERTS TETRAURA 2 02204 (0) 0.0 SAGELCNA SPe 1 0.102 0 020 MECICMASTUS CAL TFORNIENSIS 1 02102 i 02356 NEANTEES ACUMINATA 1 0-102 1 0. 356 NEPETYS=P actA 10- 12022 z Oe712 NOTOMASTUS HEM IPODUS 2 0.204 4 1.423 2 se ee ee ee ee eS ee Se TREASURE ISLANC MOTEL (STATION 1) -— CONTROL ANDO EXPERIMENTAL 10/18/76 (CCA TINUED) NOe OF INDe (Co) NOe OF IN SPECIES TOTAL PERCENT TOTAL PERCENT NOTCWMASTUS LATERICEUS fo) 0.0 1 0.356 GCNUPHIS EREMITA CCULATA 1 0.102 6 20135 CRBIATA FISERI 1 0.102 fe) 020 CWENIA EUSIFCRMIS 1 02102 0) 0.0 PARARAITES SP OSA 2 02204 (0) 020 PARACRIDES LYRA 1 02102 (0) 0.0 PARACNIS FUL GENS 2 00204 0) 00 PARatnie SPe 1 0.102 0 0.0 PARAPR OSPJQ PINNATA 1 02102 2 1.068 BHYLLOOOCE ARENEE () 0.0 2 Ce7l2 PRIONOSPIO CRISTATA 77 Te 873 27 $609 RULL IERINEREIS MEXICANA 15 le S34 14 4.982 OLELEPIS TE XANA 1 0. 102 co) 0.0 ese aks ARMIGER 37 2. 783 Cc Ce0 2COLOPLOS RUBRA 1 O. 102 0 CeO SIGAMBRA BASSI 3 0. 307 ) CeO STGAMBRA TENTACULATA () 0.0 3 12068 SPIO PETTISONEAE 2 0.204 2 Oe712 SPYTOPEANES BOMBYX 3 Oo 307 4 10423 ARTFROPOLA (CRUSTACEANS) ABPHIPCDA AMPELISCA VERRILLI 14 le 431 2s 10.320 ARGISSA SP. 1 O. 102 0) Ce0 LISTRIELLA SP. 5 0. 511 3 12068 MONOCLULODES SP. 1g 1.6943 6 20135 PARAFHOXUS SP. 1 0. 102 (0) 0.0 PHCTIS SF. 1 02-102 0 0.0 PROTCHAUSTORIUS SPeo 7 00716 fe) 0.0 PSEVUDCHAUSTORIUS SPe r 02102 Co) 0.0 PSEUDCPLATYI SCHNCPUS SP. 28 20 863 20 Tell7 SYNCKELIDIUM SPe 3 0.307 1 00356 TIRON EJOSCELLATUS (a) 020 1 02356 ANCMURA ALBUREA FARETIL 3 Oo 307 4 1.2423 EVCERAMUS PRAELONGUS 1 02102 2 00712 PAGUELS SFe 1 0. 102 1 00356 CALL TAN ASS ICAE CALL JANASSA_JAMAICENSE Cc 0. 0 1 Oo 356 CARIDEA OGYRIDES LIMICOLA 0) 0-0 1 0. 356 CUMACEA CYCLAPSIS SP. 31 30170 1 0 2356 XYUROSTYLIS SMITHI 0) 00 1 Ce 356 MYSICACEA URIDERTIFIED SPe 1 02.102 fo) 020 OSTRACCLA UNIDENTIFIED SPe 8 0. 818 1 0. 356 ECHINODERMATA ASTEROICEA (STARFISEES ) ASTREPECTEN_ARTICULATUS 1 0. 102 ) 020 ECHINOIDEA (SAND DCLLARS; URCHIAS) MELL ITA QUINQUIESPERFORATA 4 02409 0 C.0 HOLOTHUROIDEA (SEA CUCUMSERS) LEPTCSYNAFTA SP. 1 02102 1 0.356 OPHIURCICEA (BRITTLE STARS) OPHIGPHRAGMUS BURDEMAAI 2 Oo 204 fC) 0.0 UNIDENTIFIED SPe 1 0.102 (0) 020 CEPRFALOCHCRDATA (LANCELETS) 76 a eee aS eee SS SS Se ee a TREASLRE ISLAND MOTEL (STATICA 1) - CONTROL ANO EXPER IMENTAL a ee 11/1/76 HO OF INDe (Ceo) Geeks the) SPECIES TOTAL PERCENT O TAL RCENT CNIDARIA ACTINIARIA (SEA ANEMONES) UNICENTIFIED SPe 3 0397 0 020 PLATYHELAPIATHES TURBELLARIA (FLATWCRMS) UNICENTIFIED SPe 2 00265 3 0. 391 NEMERTINE# (RIBBON WORMS ) UNIDENTIFIED SPe 1é 22384 6 10174 NEMATODA (ROUNDWORMS) UNIDENTIFIED SPe 8 1.2060 1 02196 MOLLUSCA (SHELLFISH) GASTROPCDA (SNAILS) NATICA PUSILLA 1 02132 0 00 Wee A BULE YEA 1 02132 3 0.587 ERE ERA CISLOCATA 1 02132 0 0-0 pELECYECHA (CLAMS) CARD IGMYA TELLATA C 02. 0 1 00196 ERVILIA CONCENTRICA 1 0.132 (0) 020 LUCINA MULTILINEATA 2 Oe 265 14 220740 SEMEL eS Eee CUA c 0.0 1 02196 STRIGILLA MIRABILIS 1c 1.325 0 020 TELLINA Ae TAYLORIANA Cc 0.0 1 00196 JELL INA IRIS Cc 0.0 3 00587 TELLINA TEXANA 4 0. 530 0 0.0 TSLLINA VERSICOLOR 16 20119 7 12370 ANNELIOA (SEGMENTEC WORMS) GLIGCCHAETA UNIDENTIFIED SP. 35 40 636 1 C0196 PCL YCHAETA APOPR pouasr13 _PYGMAEA i 0.132 Cc 0.0 ARICIOEA SUECICA 5 Oo 662 Cc 0-0 ARMANDIA MACULATA 5 Oo 662 2 02391 BRANIA CLAVATA i Oo 132 0 CoO BRANIA WELLFLEETENSI S$ lz 1. 589 Cc C20 CAULLERTELLA . 1 0. 132 0 C20 CSRA TONEREIS IRRITABILIS il 1e457 18 20523 CHAE TOZCNE SETOSA 1 Oo 132 1 02196 CHONE SP. 7 Oo 927 0 020 EJTEORE LCACTEA 2 Oc 265 (o) 0.0 EUAI TAMENRATA 1 0.132 fo) 0.0 EURYTHCE CCMPLANATA 0 000 1 02196 GLYCERA AMERICANA 7 00927 8 1 6566 GLYCERA DIERANCHIATA 2 00265 ry 020196 GONIADA TICREA 2 00265 1 0.0196 EVETTS VITTATA 7 02 927 (o) 0.0 HAPLCSCCLECPLCS FOLIOSUS 7 00927 ta) 0.0 HAPLCSCCLOPL CS FRAGILIS 5 Oo 662 2 0.391 HAPLCSCOLOPLOS ROSUSTUS Cc 0.0 1 02196 LUMBRINERIS CRUZENSIS 342 45. 298 216 42270 LUMBRINERIS TETRAURA 4 06530 1 02196 MAGELECNA LONGICORNIS Cc 0.0 2 0.2391 MEDICMASTUS CALIFORNIENSIS 2 O02 265 2 -00391 NEANTFES SUCCINEA Oo 0.0 1 00196 NEPHT¥S BUCERA 2 Oc 265 0 0.0 NEPHIYS_ PICTA S 1.192 1 02196 aU i cm a we ee TREASURE ISLAND MOTEL (STATION 1) — CONTROL ANDO EXPERIMENTAL 10/18/76 (CCN TINUED) GeOETINDemCGs)) | N F_IND SPECIES TOTAL PERCENT TOTAL PERCENT BRANCHICSTCMA_ ELGRIDAE 21 20147 1 0 2356 TOTALS 978 281 NOe SPECIES 77 46 NOs INDe PER M2 3912 1124 S-w INDEX -— H*(LN) 206227 2egare EVEARESS - J 006038 Oo 7€72 78 eae ee TREASURE ISLAND MOTEL (STATICA 1) — CONTROL ANC EXPER IMENTAL 11/1776 (CCNTINUED ) NOQe_ OF _INDe (Co) NOe CF _INCe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT NOTOMASTUS HEMIPODUS 1 Oo 132 1 00196 UPHIS EREMITA OCULATA ii le 457 € 12174 NUPHIS NESULOSA 2 Oc 265 2 00391 BINIA RISERT 1 Oo 132 ) 020 SEEN TA-ECSTEORMI S 1 0. 132 fC) 0.0 PARACNIDES LYRA 1 O05. 132 0 020 PARA S FULGERS 6 0-795 1 00196 PARAFE ACSPIC PINNATA (0) 0.0 e 1.2566 PARAFELCRCSAIC. BL 2 00265 1 02196 PRICAKCSFIC CRISTATA 15 1.987 14 20740 RULLIERINERETIS MEXICANA 11 10457 17 32327 eeetteres ARMIGER 30 30974 10 10957 SCOLCFLECS RUBRA 3 00397 fC) 0-0 SIGAMERA BASSI t Oo 132 O 020 SIGAMERA TENTACULATA 0) 0.0 1 0.196 PIC PETT JBONEAE 1 00132 2 0.391 SB 1SBEANES. BOMBY x 0 000 7 12370 ARTHROPODA (CRUSTACEANS) AMPHIPOCA ACANTFOFAUSTORIUS SP 9 2 026265 0 020 AMPEL ISCA VERRILLI 5 02662 29 £2675 LISTFIELLA SP. 3 02397 3 0.587 MONOCULODES SP. 8 1.060 18 2.523 PROTOFAUSTORILS SP. 6 Oo 795 0 0-0 BSEULOFAUSTOR ILS —SPe 18 2e 384 Cc 020 EUCOPLATYISCHNOPLS SP. 65 8e 609 (A 120916 YNCtEL JDIUM SPe ) Oe O 1 02196 ANOMURA AL BUNEA PARETII oO 020 6 10174 BRACHYURA (koe 3 02 397 02196 PIANIXIA SAYANRA 0 0.0 1 02196 CALLIA RASSIDAE CALLIANASSA_ JAMAICEN SE 1 Oc 132 0 020 CARIDEA Ae PTOCFELA SERRATORBITA () 0-0 1 0-196 PROCESSA_ HEMPHILLI 2 Oo 265 2 0.391 CUMACEA YCLAPSIS SPe 2 0. 265 1 00196 Sy ct spss AR IANS 2 02265 0 000 MYSICACEA LNIDEARTIFIED SFe 1 00.132 2 0.391 CSTRACCCA UNIDENTIFIED SP. 1 0. 132 2 0.391 ECHINODERMATA ASTEROICEA (STARFISHES ) ASTRCFECTEN_ AFTICULATUS 2 Oe 265 2 003351 ECHINOGIDEA (SAND DCLLARS; URCHINS) MEPL LEA QUINGUIE SP ERFORATA 1 02132 0 020 HOLOTHURCIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SPe 1 0.132 2 02391 OPHIURCITEA (BRITTLE STARS) OPHIOPHRAGMUS_ BURDEMANL ] 0. O 1 02196 CEPHALOCHCROATA (LANCELETS) BRANCHICSTCMA FL ORIOAE é 1.060 5 0-978 vg eS a Se ee ee ee = eS ae ee a = ee TREASLRE ISLAND MOTEL C(STATICA 1) -— CONTROL AND EXPER IMENTAL 11/1/76 (CCNT INUED ) NOe _GF_INOe (Co) NOs GF _IRE2 Abel SPEGIE'S TOTAL PERCENT TOTAL TOTALS 795 Sil NOe SPECIES 67 55 NGe INCe PER M2 3020 2C44 S-w INDEX — H*( LN) 226057 204S53 EVENNESS - J Co 6157 Oe 6227 80 ce a ee ee ee a SE ES TREASLRE ISLANC MOTEL (STATICN 1) -— CONTROL AND EXPER IMENTAL 12/1/76 NGe_OF_INODe_ (Ceo) NOe OF INDe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT NEMERTINE# (RIBBCN WORMS) UNIDENTIFIED SP. 2s 30 766 1S 12695 NEMATODA (ROUNDWORMS) UNICENTIFIED SPe 26 Bei Sian 2 00226 PHORONIDA (FHCRONIDS) PHORONIS ARCHITECTA 2 0. 390 Cc CeO MGLLUSCA (SHELLFISH) GASTROPODA (SNAILS) NASSA A Ss 1 00130 ) 020 BOCA ICES -OURL ATUS 2 0.260 2 0.226 PELECYPODA (CLAMS) ERVIL TA cChcenrelce 1 02130 0 020 LUCIANA PULTILINEATA 12 12558 6 02678 PERTELCMA MARGARITACEUM 4 02519 0) 0.0 SEMELE FRCFICUA 2 02260 Le) 0.20 STRICILLA MIRABILIS 2 0. 260 6 00678 TELL INA TEXANA fe) 020 5 0.565 TELL INA VERSICOLOR 13 1.688 6 0.678 ANNELIDA (SEGMENTED wWCRMS) OLIGOCrFAETA UNIDEATIFIED SPe 45 52 844 S 12017 PCLYCHAETA AGLATFHAMUS_VERRILLI 1 O02 130 ) 0.0 AMPHAFETE_ACUTIFFCNS 1 O2 130 ) 0.0 APCPFICACSFIC PYGMAEA 3 02390 3 02339 ARICIDEA CERRUTI 11 10429 1 00113 ARICICEA FRAGILIS 1 0e130 1 02113 ARMAROIA AGILIS 2 O« 260 é 0.678 ARMARCIA MACULATA 5 02649 9 1.017 AXIOTHELLA MUCOSA 1 02130 0 020 ERANIA CLAVATA 2 02260 1 00113 BRANJA WELULFLEETENSIS 2 00260 0 0.0 CABIRA INCERTA _ ro) 020 1 02113 CERATCNEREIS IRR ITABILIS 2 0260 é 0.678 CHAETOZONE SETOSA re) 020 1 020113 CHONE SP. 8 12039 0 0.0 CISTENICES GOUVULDIT 2 02260 0) 0.0 ETECNE LACTEA 5 00649 4 0-452 GLYCERA AMERICANA 2 02390 8 C2S04 GLYCERA DIBRANCHIATA 1 O. 130 Cc 0.0 GONJACA LITTOREA 7 0. 909 l Oo113 YPTIS VITTATA 6 0.779 O° 0.0 HAPLCSCOLOPLES_FOLIOSUS 8 le 039 11 Le 243 HAPLCSCOLOPLOS FRAGILIS 10 le 299 3 0.339 HAPLCSCOLOPLOS ROBUSTILS 1 Oo 130 A) CoO TSOLCA PULCHELLA 1 Oe 130 0 0.0 LUMBRINERIS CRUZENSIS 240 3le 169 42S 480475 LUMBRINERIS TENUIS 21 20727 cS Ce565 MAGELCNA LONGICORNIS c 0.0 2 00226 MAGELCNA PETTIBONEAE 1 0. 130 0 020 MAGELCNA_RIOJAT- ¢ 0.0 1 Oo113 MEDICMASTUS_ CALIFCRNIENSIS 2 Oo 260 0 CoO MINUSPIO CIRRIFERA 1 0.130 0 000 NEANTFEES ACUMINATA 0 0.0 1 02113 NEPHITYS BUCERA 1 0.130 1 00113 NEPHITYS PICTA C 0. 0 2 00226 81 ee TREASLRE ISLAND MOTEL (STATICN 1) —- CONTROL AND EXPERIMENTAL 12/1/76 ( CCNT INUED) NOe_CF_INDe_ (Co) NOs OF _INEs (Ge) SPECIES TOT AL PERCENT TOTAL PERCENT NOTOMASTUS HEMIPQDUS 1 Oo 130 4 00452 NOTOMASTUS LATERICEUS z Oo 260 Cc C.0 ONUPtIS EREMITA OCULATA 28 Ze 636 15 12695 ONUPFIS NEBULOSA 4 0.519 C 0.0 QwENTA F EOQRMIS 1 Ce 130 Cc 020 PARACHIDES LYRA 4 020519 ) 020 PARACNIS FULGENS 1 Oo 130 3 02339 PARAFFEICNCSPIO PINNATA ) 000 3 0.339 PHYLLCOCCE ARENAE 0 000 4 00452 PRICACSFIC CRISTATA 4l 5e 325 $5 62215 RULLIERINEREIS MEXICANA 12 12558 9 1.017 SCCLCFLECS ARMIGER 34 40416 44 420972 SCOLCPLOS RUBRA 1 0.2130 fo) 00 SIGAMBRA TENT ACULATA l 02130 ) 0.0 SPIG_ PETTIBONEAE 1 02130 1 Oell3 SPIOPEANES BOMBYX 4 00519 s 0.565 ARTHROPOCA (CRUSTACEANS) AMPHIPCCA ACARTHCHAUSTORIUS SPe 1 02130 3 0.2339 AMPELISCA VERRILLI 10 12299 23 2e599 HYPEFIA SPe 14 1.818 0 0.9 CISTFIELLA SP. 4 0e519 4 02452 WONCCULCDES SPe 4 0.519 7 02791 PROTCHAUSTORIUS SPe fo) 020 9 12.017 PSEUDOFAUSTORIUS SPe. 2 02.260 8 0.904 PS EU COPLATYISCHNOP mS Eye 79S 102260 117 12.220 YNCFEL IQ IUM SPe 1 02130 1 0.113 TIRON SP e rT 02130 C 0.0 ANCMURA ALBUNEA PARETII 4 00519 6 0.678 PAGUEUS LONGICARPUS 2 0-260 0 0.0 ERACHYURA GVALIFES CCELLATUS 2 0-260 1 00113 CALLIARASSIDAE CALL IANASSA_JAMAICEN SE 1 Oo 130 0 0-0 CARI A HIPPOLYTE _PLEURACANTHA 1 02130 ) 0.0 LEPTCCrELA SERRATORBITA 0) 0.0 2 0.226 CUMACEA YCLAFSIS SP 1 Oo 130 1 0.113 Y AES S VARI ANS 2 Oe 260 0 0-0 GSTRACCCA UNIDENTIFIED SPe 3 0. 390 2 02226 PENAIDEA TRACHYPENAEUS CONSTRICTUS 1 Oe 130 1 Cell3 ECHINODERWATA HOLOTHLROIDEA (SEA CUCUMBERS) LEPTCSYNAPTA_SPe 3 02390 ) C20 CEPHALCCHCRDATA (LANCELETS ) BRANCHIOSTOMA FLORIDAE 10 le 299 S 1.017 TOTALS 770 BES NOe SPECIES 74 S54 NCe INDe FER M2 3080 32€40 S-wW INDEX —- H*(LN) 209874 222595 EVENNESS - J 0.60941 Oe 5664 82 — ee ae ee = eS TREASURE ISLANC MOTEL (STATICN 1) — CONTROL AND EXPER IMENTAL 1/S/77 HGe_ CF INDe_ (Co) NOe OF _ INC s (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMONES) UNICENTIFIED SPe 3 0.696 0) 0-0 NEMERTINEA (RIBBCN WCRMS ) UNIDENTIFIED SPe S 2e 088 13 20372 NEMATODA (ROUNDWORMS ) UNIDENTIFIED SP.o 8 1.856 1 0.182 MOLLUSCA (SHELLFISH) GASTROPODA (SNAILS) ACTEGCCINA CANDEIL 1 00232 0 0.0 POLINICES OUPLICATUS (0) 0.0 1 0.182 PELECYPOCA (CLAMS) RA_MULTILINE ATA 1 00. 232 3 020547 PERIFLCMA MARGARITACEUM 0) 020 3 0547 STRIGILLA MIRABILIS S le 160 0 020 RA_TEXANA 1 0.232 ) 00 TELLIRA VERST COLOR 18 42176 1 0-182 ANNELIDA (SEGMENTED WORMS) GLIGOCKAETA UNIDENTIFIED SP. 57 130225 2 0.365 PCLYCHAETA AGLAGPHAMUS VERRILLI 1 Oo 232 0 020 APOPRIONOSPIO PYGMAEA Cc 0.0 1 0.182 ARICIDEA CERRUTI 2 Oo 464 ) 0.0 ARMANDIA AGILIS 1 0.232 3 00547 ARMARDIA MACULATA 3 00696 ) 0.0 BRANIA WELLFLECTENSIS 1 00232 0 0.0 CERATCNEREIS_IFRITABILIS 0 920 6 12.095 CHCKE SPe 6 1.2392 3 020547 CISTERTIOES GOULOIT 9 020 1 0-162 OL CPATRA CUPREA 1 02232 fo) 000 GLYCERA AMERICANA 8 1.856 4 0.730 GONIACA LITITCREA 1 00232 0 0-0 GYPTIS VITTATA 2 00464 0 0.0 HAPLCSCCLCPL CS FOLIOSUS 2 00464 0) 0.9 HAPLCSCCLCPLCS FRAGILIS 0) 020 1 02182 LUMBRINERIS ACUTUS 4 00928 0 020 LUMBFINEFRIS CRUZENSIS LS 30480 343 62.591 LUMBFINERIJS TENUIS 2 02464 0) 00 LUMBEINERIS TETRAURA 4 02928 0 000 MACRCCLYMENE ZCNALIS 1 00232 1. 0.182 MAGELCRA LONGICORNIS 1 0. 232 0) 020 BAGELCRA Se 2 02 464 9 020 NEPFIYS BUCERA 1 O02 232 0) 020 NEPHTYS PICTA 4 02928 fo) 000 NOTOMASTUS HEMIPODUS 2 00464 0 0.0 NOTCMASTUS LATER ICEUS ) 000 1 0. 182 CNUBE IS EREMITA-OEUL ATA 0 020 3 0.547 PARACNICES LYRA ) 020 1 0-182 PARACNIS FULGENS 1 0.232 0) 0.0 PARA ONOSPIO PINNATA Oo. 020 2 00547 PHYLLODOCE ARENAE co) 0.0 - 2 00547 PRIONOSPIO CRISTATA 16 3e 712 35 60387 RULL IERJNEREIS MEXICANA 12 3. 016 2 02365 SCOLELEPIS SQUAMATA 2 Oo 464 0 0c0 SCOLELEPIS TEXANA SE Oo 696 Cc CeO 83 ee ae = = ee ee SS = ee ee TREASURE ISLAND MOTEL (STATICN 1) -—- CONTRCL AND EXPERIMENTAL 145/77 (CCATINUED) NOe_ OF _INDe _ (Ceo) NQe_OF_INDe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT e ARMIGER 35 8e121 22 42197 St CaNBRA BASSI i 02232 0 0-0 PIO PETJIBONEAE i 0. 232 fC) 0.0 SP IOPHANES BOMBY Xx 6 le 392 ii 22007 ARTHROPCELA (CRUSTACEANS) AMPHIPODA ACANTFGHAUSTORIUS SPe Sz 0.696 fC) 020 AMPELISCA VERRILLI i 0. 232 10 12825 ERICETHONIUS SP. 2 Oo 464 0 0.0 LISTRIELLA SPe é Oo 464 1 0.182 MONO DES SP. 1 0. 232 1 02182 PROJOHALSTORIUS SPe 1s 3-480 4 Ce730 PSEUDQHALSTORIUS SP. 40 9-281 4 02730 PSEUCOPLATYISCHNOPUS SP. ss 22.2 042 45 8.212 SYNCFELIDIUM_ SPe 0 000 3 00547 ANOMLURA PAGUEUS LONGICARPUS z Oo 464 fC) 0-0 BRACHYURA QV AL IPES OCELLATUS 2 0+ 464 2 0 2365 PINNIXIA SAYANA 2 00464 1 02182 CARICEA HIPPLCLYTE FLEUFACANTEA 1 00 232 0 0-0 CUMACEA CYCLAPSIS VARIANS 1 Oo 232 0) 0.0 ECHINCCERMATA ECHINOIDEA (SAND DCLLARS; URCHINS) MELLITA QUINQUIESPERFORATA i 00232 fo) 0-0 HCLOTFUFOIDEA (SEA CUCUMBERS) LEPICSYNAFTA SPe 2 00464 S) 02547 FEMICHORCATA ENTEROPNEUSTA (ACRCN WCRMS) UNIDENTIFIED SPe 1 0. 232 (0) 0.9 CEPKALOCFORDATA (LANCELETS) BRANCtIOSTOMA_ FLORIDAE 1S 32480 Si 0.912 TOTALS 431 548 NOoe SPECIES 56 36 NGe INDe FER M2 1724 2192 S-w INDEX - H*(LN) 30 0102 127037 EVENNESS - J 007478 004754 84 ee ee a a en a ee ee ee ee ee eS SS 2/2/77 NO. _CF_INDe (Ce) NOs_OF _INGs (Ee) SPECIES TOT AL PER CENT TOTAL PERCENT NEMERTINEA (RIBBON WORMS) UNICENTIFIED SPe 16 4.222 1é 22893 NEMATGDA (fCUNDWOFMS ) UNIDENTIFIED SPe 1ée 42.749 Cc Oe) MOLLUSCA (SFELLFISH) GASTRCFCDA (SNAILS) ANACFEIS_ FLOR IDANA 1 Oo 264 Cc 020 NATICA PUSILLA 4 le 055 1 02181 OLIVA SAYANA co 0.0 1 0.181 POLINICES DUPLICATUS 1 0. 264 a) 0.20 TURBCNILLA CONRADI 1 0.264 (0) 0.0 PELECYPCDA (CLAMS) LUCINA MULTIL INEATA 6 1.583 15 Ze712 M geapbisiaiseess z 0-528 Cc C.0 PERIPLOMA MARGARITACEUM 1 Oo 264 (0) 0.0 PITAR SIMP SONI 1 Oo 264 fc) 0.0 STRIGILLA MIRABILIS 6 le 583 ) 0.0 TELLINA TEXANA 2 0. £28 1 0.181 TELL INA VERSTCOLOR 7? le 847 3 02542 ANNELIDA (SEGMENTED WCRMS) OLIGOCHAETA UNICENTIFIED SPe 35 92235 4 02.723 POLYCHAETA aeb6 PEAMUS V By CURE 19) 0.0 1 0.2181 OPE IONOSPIO PY A 1 00264 (0) 0-0 ARICICEA CERRUTI 9 0-0 1 0-181 ARICICEA FRAGILIS fo) 0.0 z 0« 362 ARMANCIA AGILIS 1 02264 1 02181 ARMANOIJA MACULATA 6 1.583 Cc 0.0 BRANIA CLAVATA 2 0. 792 Cc Ce0 BRANIA WELLFLEETENSIS 1 Oo 264 Cc 0.0 CHAETOZONE SETOSA (0) 0. 0 2 Oo 362 CHON 2 4 te 055 4 0.723 DIOPATRA CUPREA (0) 0. 0 2 Co 362 ETEQNE LACTEA (0) 0.0 1 O-181 GL YCERA AMERICANA i Oo 264 Cc 0.0 LYCERA OISRANCHIATA ) 0.0 2 0. 362 GONIADA LITTOREA i Oo 264 2 Co 362 GYPTIS VITTATA 1 Oo 264 ) 0.0 HAPLCSCOLOPLOS FOLIOSLS 1 Oo 264 C 0.0 EAP CScOLGPLo FRAGILIS 2 0. 528 1 0.181 tOMBRING 1s CRUZENSTS 6 1. 583 325 S8e770 LUMBRINERIS TETRAURA 5 1.319 1. 02181 MAGELGNA LONGICORNIS (0) Oo O 4 0-723 MAGELONA SP. 1 Oo 264 0) 0.0 ME DIEMASTUS CALI FORNIENSIS Cc 0.0 2 0» 362 NEANTIFES SPe 0 0.0 2 00362 NEPHTYS 8BUCERA 1 Oo 264 ce) 020 NEPHIYS PICTA 3 0. 792 3 00542 NOTOMASTUS HEMIPODUS 1 00264 ) 0.0 ONUPEHIS EREMITA OCULATA 2 0. 528 32 Se787 PARACNIDES LYRA 1 0. 264 ) 0.0 PARACAIS FULGENS 1 Oo 264 fo) 0.0 POLYDCRA TETRAERANCHIA 2 0.0528 1 0.181 PRICACSPIC CRISTATA 15 3-958 31 € 2606 RULLIERINEREILS MEXICANA 7 10847 7 1 266 SCOLELEFIS SQUAMATA 5 12.319 2 ~ 02362 85 i nn ee ee ee TREASURE ISLAND MOTEL (STATION 1) - CONTROL AND EXPERIMEN TAL 2/2/77 ( CONTINUED) NGe _CF_INDe (Ce) NOe_ CF_ INC es (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT SCOLELEPIS TEXANA S 20375 4 06723 SCOLCPLES ARMIGER 28 7.388 2 02362 SIGAMBRA TENTACULATA 0 0.0 1 Oo181 SPIO PETTI BONEAE 1 Oo 264 (0) 0.0 SPIOPHANES BCMBYX 11 2.902 26 40702 ARTHROPOCA (CRUSTACEANS) ANPHIFCCA ACANTFOHAUSTORIUS SPe 16 4e 222 2 Oe 362 AMPELJSCA VERRILLI 2 02528 o 0.0 LISTRIELLA SP. 3 Oo 792 (0) 020 MONCCULC _SPoe 1 Oo 264 0) 020 PROTCHAUSTORIUS SP. 34 B8e971 2 02 362 PS EUDCFAUSTORIUS SPe f°) 0-0 1 00181 PSEUCOPLATYISCHNOPUS SP. 88 23-219 35 €.329 SYNCEELI M_SP.e 2 0.528 (0) 0.0 ANOMURA AL BUNEA PARET II ie) 020 4 00723 ERACHYURA CVALIFES CCELLATUS fe) 000 1 0.181 CUMACEA CYCLAPSIS VARIANS C 00 O 1 O18 OSTRACODA UNIDENTIFIED SPe 3 00.792 i 0.181 PENAIDEA SICVYCNIA BREVIROSTRIS e) 020 1 Oe lel ECHINODERWATA ASTEROIDEA (STARFI SHES) ASTRCPECTEN_ARTICULATUS 1 00264 0 0.0 ECFINOICEA (SAND DOLLARS; URCHINS) MCIRA AYF&OPS 1 Oo 264 0 0-0 HOLCTHUFCIDEA (SEA CUCUMBERS) LEPTOSYNAPTA SP. (0) 0. 0 1 0.181 CEPHALCCHCRDATA (LANCELETS) BRANCHIQSTOMA FL ORIDAE 6 le 583 1 Oe181 TOTALS 379 552 NOe SPECIES 53 44 NOe INCe PER M2 1516 2212 S-w IADEX - H®* (LN) 3.20609 1268770 EVENNESS - J 00.7710 024560 86 TREASLCRE ISLANRO MOTEL (STATICN 1) SPECIES NEMERTINEA (RIEBCN WCRMS ) UNIDENTIFIED SPe NEMATODA (ROUNDWORMS) UNIOENT IFIED SPe PHORONIOA (FHCFONIDOS ) PHORENTS_ARCHITECTA MOLLUSCA (SHELL GASTROPODA ( we ee a SSS ANNEL IDA (SEGMENTED wORMS) OLIGOCKAETA UNIDENTIFIED SP. PCLYCFAETA >|> RoE BW) be inl> i al Im An rl Ol> AI tolaIOlch a Be i IAIZIMIMIPSIDIDIDIDIDID I) ie CIx Ms E | | fom ie Irlzlo im Ir Ir m tolr- im im — é ) |= 72) lf In [eal Waieres Zleafes (011 \pIDl»> |b colAla' > Be CLeclae hoa | | D> | ad Be Zee | | i ir fa frm ln aed zs Ia IMMOIM IO IM teoicol> > 13>42> lala { (DID>(>| ley Ol VIZI<|< eizials ema) > (Vay Ty) en) Ol |> [e) rc lbiOrmolio Raya al ainin |b folzaIo (D> fT lzIPIet ey In l> |>I! BIUIZinlolals| bole 2 ales om Bele 4 ay T Z sud xr D > Lee r= = C n> > {ws} [a a dR > Zz (Vp) K 4 > NI [) maz elzizisis| Mim te=testm SOF OWD FPK Wee 16)) Nr NOKOWNRKONKOUNWNWORFRKROOOOOf eRe feENaon WwW 2e 881 126017 Oe 169 02169 0e169 02508 92169 0.678 0.678 1e 356 02508 000 0.169 12.695 10.000 O5o 239 Oe 0 0-0 0. 339 92169 0. 678 0.169 0-169 0.678 0-0 020 00.9 0e0 920 0-169 02.169 0290 0.25068 02.339 0-508 92339 0-847 0-0 0-169 OOWUREFD wMWReOnROO ni = N N BNOKONWHORPOONOeWOOUNKENNOOOOOUR == LS) - CONTROL AND EXPERIMENTAL le 822 1-072 ee ee ee ee TREASURE ISLANO MOTEL (STATIGN 1) - CONTROL AND EXPERIMENTAL B/1\/77 (CONTINUED) NGe OF INOe (Ce) NOo_ OF INOe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT NOTCMASTUS HEMIPODUS 3 02508 2 02214 GNUPHIS EREMITA OCULATA it 1.864 26 20787 CRBIATA RISER 10) 020 1 02107 PARACAIDES LYRA 4 02678 1 0-107 PARACNIS FULGEN 1 00169 4 0 0429 PHYLLODCCE ARENAE i 0-169 1 02107 POLYCORA SOCIALIS 0) 0.0 1 0-107 PRIONOGSPIO CRISTATA 2g 40915 146 1£.648 PSEUCEURYTHOE AMBIGUA (0) 020 1 Ce107 RULL TERINEREIS MEXICANA 12 22034 2 0. 222 SCOL ELEP IS SQUAMATA 5 0e847 é 0. 643 SCOLECLEPIS TEXANA 0 020 S CeS65 SCOLOPLOS ARMIGER 43 7e288 48 £2145 SCOLCPLOS RUBRA 2 0. 339 (0) 0-0 SIGAMBRA TENTACULATA e) 02 O 3 Ce 322 SPIO PETTIBONEAE te) Oo O 4 02429 SP JOCHAETOPTERUS OCULATUS 1 Oe 169 0 Ce0 SS JOPHANES SOMSYX 57 Se 661 112 12.2004 SIPLRCLULICA (PEANUT wCRMS) ASPIDOSTPHON _ sPe Ce) Oe 0 1 C107 ARTHROPCCA (CRUSTACEANS) AMPHIPCDA AGANTEQUAUSTORIUS SPs (0) 0e 0 7 Ce 750 AMPELISCA VERRILLI S| 02 508 3 Oe 322 L RIELLA SP. 2 Oo 339 4 00429 NOCLLODES $Pe 1 Oc 169 4 02429 PROTOKAUSTORIUS SPe Co} 0.0 12 12286 PSEUDOQHALSTORIUS _SPe 2 02339 ie) 020 PSEUCOPLATYISCHNOPUS SPe 42 7Tell9 104 1120147 SYNCEELIOIUM SP. 1 02.169 Ce) 0.0 TIREA BICSCELLATUS 0 0.0 1 02107 ARCMURA ALBUNEA PARETII 1 Oo 169 6 02643 EVCERAMLS PRAELCNGUS 1 Oe 169 ie) 020 PAGURLS LONGICARPUS 1 0-169 1 02107 BRACHYLCRA Ts QVALJPES OCELLATUS 2 0. 339 s 0.536 PINNIXIA SAYANA 0) Oe. O 1 02107 CARIDEA HIPPCLYTE PLEURACANTHA 1 0216S (0) 0.0 CUMACEA we CYCLAPSIS SOs 1 Oc 169 (e) 020 YCLAPSIS VARTANS 1 02169 7 02750 GSTRACCDA UNIDENTIFIED SP. 8 le 356 2 00214 ECHINOCEFMATA ASTERCIDEA (STARFISHES ) ASTROPECTEN_ ARTICYLATLS 2 Oo 339 0 C20 HCLOTHUROIDEA (SEA CUCUMSERS) LEPTCSYNAPTA SPe 9 12525 Ce) 0-9 OPHIURCIDEA (BRITTLE STARS) OPHICPHRAGMUS WURDEMANI Q 0-0 1 02107 CEPHALOCFORDATA (LANCELETS) BRARCHICSTCMA FLORICDAE 3 02508 1 02107 88 meee ee SS —H— = S| we ee eS eS SS SS TREASLRE ISLAND MOTEL (STATICA 1) = CONTROL AND EXPER IMENTAL 3/1/77 (CCNT INUED ) NOe_OF_ INDe_ (Ce) NOe_CF_INCe (Ee) SPEeiecs TOT AL PER CENT TOTAL PERCENT TOTALS 590 Ses NOe SPECIES 64 62 NOe INOe PER M2 2360 3732 S-—& INDEX — H*( LN) 320592 2e6117 EVENNESS —- J Oe 7356 0e 6328 89 a eee ee ee ee ee ee SS TREASURE ISLAND MOTEL (STATION 1) - CONTROL ANO EXPERIMEN TAL Q@/1\STT7 NOe OF _INDe (Ce) NOe OF _INDe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMCNES) UNIDENTIFIED SPe 2 02304 0 0e0 NEMERTINEA (RIBBON WORMS ) UNIDENTIFIED SPe 1i 1-672 17 2e163 NEMATODA {(ROUNDWORMS) UNICENTIFIED SPe 27 42103 0 020 MOLLUSCA (SHELLFISH) GASTROPODA (SNAILS) NATICA PUSILLA fa) 020 1 02127 TEREERA CISLOCATA 1 02152 1 00127 TURBCNILLA CONRADI 1 00152 (0) 020 PELECYPODA (CLAMS ANATINA_ANATINA 1 02152 Co) 0.0 LUCIAA NULTICTINEATA 7 le 064 3 0.382 PERTELECMA_MARGARITACEUM 3 02456 (0) 0-0 SOLE NYA SPeo 0) 0.0 5 0 e636 STRIGILLA MIRABILIS 2 02 304 fo) 0-0 TJELLINA VERSITCOLOR 11 1.672 13 120654 ANNELIDA (SEGMENTED wORMS) CLIGCCHAETA LNIDENTIFIED SPe 31 4e 711 10 1.272 PCLYCHAETA AGLACPHAMUS VERRILLI 1 Oe 152 (0) 020 APOPRIONCSPIO PYGMAEA 1 Oo 152 2 0.254 ARICIDEA FAUVELI 3 00456 5 02636 ARMANDIA_AGILIS 5 0. 760 5 0 0636 ARMARDIA MACULATA 2 Oe 304 1 00127 ERANTA WELLFLEET ENSTIS S 0.760 0) 0.0 CERATCNEREIS MIRABILIS fo) 020 2 0.254 CHERE SFe 1 0.152 2 02254 CIRRATULIDAE UNIDENTIFIED SPe ) 0-0 t 0.127 DIOPATRA CUPREA fe) 020 1 0.127 DISP IO UNCINATA 20 32040 4 02509 ETEONE LACTEA 1 02152 z 0.254 GLYCERA AMERICANA 6 0eS12 = 0. 382 GLYCERA DIBRANCHIATA i Oo 152 1 00127 GONIACA LITIOREA 1 0. 152 0 0.0 EYPT Te GREVIPALPA 5 Oo 760 0 0.0 HAPLESCOLOPLOS FRAGILIS 0) 0c. 0 i 00127 LUMBRINERIS CRUZENSIS 32 4e 863 1E6 22.664 LUMBRINERTS ERECTA (o) Oo 0 1 00127 LUMBRINERTS TETRAURA 10 le £20 1 Ocl27 MAGELCNA LONGICORNIS 1 Oo 152 3 0. 382 MAGELCNA_SPe 2 Oo 456 t 00127 MEDICMASTUS CALIECRNIENSIS 1 Oe 152 3 0.382 NEPHTYS BUCERA 0) 0-0 1 00127 NEPHTYS PICTA 75 lle 398 37 40707 NOTOMASTUS HEMIPODUS 0 0.0 2 0.254 ~ ONUPHIS EREMITA OCULATA G 0.0 23 220926 ONUPHTS PALLICA Cc 0.0 1 00127 PARACNIOES_ LYRA 1 0. 152 (0) 020 PARACKIS_ FULGENS 8 16216 i 0.2127 PARAFRICNCSPICG PINNATA 3 00456 4 0.509 PHYLECOCCE ARENAE 0) 020 6 0.763 POLYCIRRUS EXIMIUS ) 0-0 1 00127 90 —_ a ee a _—— — TREASURE ISLAND MOTEL (STATICN 4 (CCN c| —_ OI>i>ln > =z Iz m ie In SIPUNCUL IDA (PEANUT WORMS) GOLF INGIA TRICHOCEPHALA ARTHROPOCA (CRUSTACEANS) AMPHIPCCA SHE: HEPESEYTE PLEURAC CUMACE gy Maeene SP Psts_ VARIANS 3s tH actos UNIDENTIFIED SPe TANAIDACEA UNIDENTIFIED SPe Iz ECHINODERMATA ECHINOTOEA (SAND DOCLLARS; MOIRA _ATROPS URCHI CEPHALCCHCRDATA (LANCELETS) BRANCHIOSTOMA_FLORIDAE ee ae ee ee TOTALS NOe SPECIES NOe INCe PER M2 S-t INDEX —- H*( LN) EVENNESS J ee 1) CONTROL AND EXPERIMEN TAL 41/77 TINUED) NOs _OF INDs (Co) NQe CE _INCe (Ge) PERCENT TOTAL PERCENT 1 O02. 152 1 02127 S) 026456 0 020 26 3e SS1 Sil 62489 1 02.152 Lo) 0.0 6 0-912 2 02254 39 Se 927 24 2.2053 24 30 647 25 3-181 7 12.064 0 0.0 4 02608 1 02127 (@) 0-0 yd 02254 0 020 i 02127 102 152-502 316 40-204 0 02-0 1 0e1l27 14 2e128 0 0.0 (@) 02.0 { 02127 13 12976 (0) 020 1 02152 1 02127 28 42255 0 0.0 89 13526 4 02-509 3 02456 (0) 0.0 2 02304 2 02254 1 02-152 0 0.0 1 Oe. 152 0 020 4 0. 608 1 Oei27 i 02.152 | Oe127 1 0e152 (0) 0.20 NS) 1 O0e152 O 0-0 aa Oo 456 1 0-127 658 TEE 57 52 2632 3144 320944 221706 Qo 7654 025493 91 TREASURE ISLAND MOTEL (STATION 1) - CONTROL AND EXPERIMENTAL 5/2/77 NOg_OF_INDs (Cs) NOs OF INOs (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT FLATYFELMINTFES TURBELLARIA (FLATWCRMS) UNIDENTIFIED SPe (0) 0e0 1 0.242 NEMERTINEA (RIBBCN WORMS ) UNIDENTIFIED SPe 15 2e 333 16 32 865 NEMATODA (ROUNDWORMS) UNICENTIFIED SPe 8 12244 (0) 0.0 MOLLUSCA (SHELLFISH ) GASTROPODA (SNAILS) N A_PUSILLA fo) 000 1 Oo 242 MOabeNTEES CONRADI 2 00311 0) 0.0 PELECYPCDA (CLAMS LEPTCA SP. 1 02 156 @ 12932 LUCIANA ILINEATA 4 0.622 2 0.483 SQLE*YA VELUM 1 0.156 ) 0.0 STRIGILLA MIRABILIS fe) 0.0 1 00242 + LL INA TEXANA fe) 0.0 r 02242 NA I oR S 12400 (0) 020 ANNELIDA (SEGMENTED WORMS) CLIGOCFAETA LAIDEARTIFIED SP. 29 42510 7 1.691 PCLYCKAETA AMPHARETE ACUTIFRCNS 0) 0.0 1 02242 APOPFIONOSPIO PYGMAEA 0) 02.0 2 00483 ARICIDEA FAUVELI 4 0. 622 5 12208 ARICICEA FRAGILIS 5 0.778 4 0.966 ARICIDEA PHILBINAE Cc 0.0 t 00242 ARMANDIA AGILIS 1 0.156 0 0.0 BRANIA WELLFLEETENSIS 2 00311 2 02483 Gary A_CAPITATA 9 0.0 3 00725 CERATCNERE MERABILIS 2 Oe 311 5 12208 ce E SFe 2 0.311 1 02242 Dd SBI tok inaTA 4 006622 4 02966 TECKE LACTEA 0 020 2 02483 ELeCERA AMERICANA 2 Oo3ll 3 0.725 GYPTIS BREVIPALPA 3 00467 0 0.0 HAPLCSCCLCPLCES FOLIOSUS 13 22022 if 1.691 HAPLCSCCLOPLCS_ FRAGILIS 4 02622 0 020 LOI*JA MEDUSA 1 0.156 ) 020 LUMBEIRERIS CRUZENSIS 81 12.597 62 14.976 LUMBFIRERIS TETRAURA 15 22333 =| 00725 MAGELCRA NGI CORNIS 1 06156 2 02483 WAGELCRA SPe 5 0.778 3 00725 MEDICMASTUS_ CALI FORNIENSIS 3 00467 2 02483 NEPHTYS BUCERA 1 02156 i 02242 NEPHTYS PICTA 90 132997 56 14-010 NOTOMASTUS HEMIPODUS 1 02156 2 0+ 483 ONUPFIS EREMITA OCULATA 0) 920 5 12208 GQPHEL IA SP. 2 0311 ) 020 PARACNICES LYRA 5 00778 1 0. 242 PARACNIS FULGENS 1 0.156 Cc C.0 PARAPRIONOSPID PINNATA 3 0.467 50 12.077 BHYLLODCCE ARENAE 8 le 244 S 20174 PODARKE OBSCURA 0) 0. 0 1 02242 POE QCHAETUS JGHNSONI 0) 0. 0 1 02242 PRIONCSPIO CRISTATA 14 20177 10 20415 92 a me a a ee ee Se oa TREASURE ISLAND MOTEL (STATION 1) — CONTROL AND EXPERIMENTAL 5/2/77 (CCNTINUED) NQe_OF INDe_(Co) NOe GF _INte—t IN Fed SPECIES TOTAL PERCENT OTAL PERCENT RYULLIER REIS MEXICANA 4 0622 2 0.483 EP XANA 2 0-311 1 0. 242 Sc FLCS ARMIGER 0 0-0 3 0.725 2eotee RUBRA ) 0.0 14 2.382 AMERA BASSI 1 02156 ) 020 = MERA PEST ACULATA 1 02156 ft) 0.0 spe PETTY ISONEAE 11 Le7il 0 020 SPIOPFANES BOMBYX 157 240417 89 212458 STHERELAIS BOA fC) 000 i 02242 AR THROPOCA (CRUSTACEANS) AMPHIPODA AMPEL ISCA ABDITA co) 020 1 02242 AMPEL ISCA VERRILLI 9 12400 Cy) 0.0 LISTRIELLA SPe 3 00467 1 02242 M P PUS SPe ) 020 rl 02242 ROTCFAUSTORIUS SP. fe) 0-0 2 0. 483 PS FAUSTORIUS SPe 1 0.156 0 0.0 PSEVUCOPLATVISCHNOPUS_SPe 92 14.308 0 020 SYNCFEL JDIUM SPe 4 02622 2 0. 483 BRACHYURA TGFCRHAPIS CALCARATA ) 0.0 1 02242 BIER x LUNZ 1 02-156 0 020 PIAARIXIA SAYANA 1 02156 0 0.0 CARIDEA PROCESSA HEMPHILLI 1 0. 156 0 0.0 CLMACEA CYCLAPS] P 1 0-156 1 0.242 CYCLAPSIS VARIANS 4 Oo 622 1 0.242 OSTRACCDA FAPLOCYTRERIOEA SEPT IPUNCTATA 3 02467 °) 020 UNISENTIFIED SPe 1 02156 1 02242 ECHINODERMATA ASTEROIDEA (STARFI SHES) ASTRCPECTEN ARTICULATU 1 02156 z 0.483 OPHIURCIOEA SR ITTLE STARS) UNIDENTIFIED SPe fe) 0.0 1 02242 HEMICHORCATA ENTEROFNEUSTA (ACORN WORMS) UNIDENTIFIED SP. 1 02156 0 0-0 CEPHALOCHORDATA (LANCELETS) BRANCHIOSTOMA ELORIDAE 2 0.311 3 0.725 TOTALS 643 414 NOs SPECIES 55 54 NOs INCe PER M2 2572 1656 S-w INDEX — H*(LN) 207186 208260 EVENNESS - J Co 6784 02 7085 93 i a re a a ee ee ee TREASURE ISLAND MOTEL (STATICN 1) — CONTROL AND EXPERIMENTAL 6/1/77 NOe OF IND C NO F_IN Ee) SPECIES TOTAL Dee SeTaL BERCERS NEMERTIAEA (RIBBCK WCRMS ) UNIDENTIFIED SPe 1s 3e 846 26 30194 NEMATODA (ROUNDWORMS ) UNIDENTIFIED SPe 4 0.810 ts) 020 PHORCNIDA (FHCFRONIDS ) PHORCNIS ARCHITECTA ra) 0. 0 2 00246 NOLLUSCA (SHELLFISH) GASTROPODA (SNAILS) CYLIC#NELLA BIDENTATA 2 0-405 1 0.123 DIASTCMA VARIUM ~~ ) 000 1 0-123 PELECYPOCA (CLAMS) ANADARA FLCRIDANA (a) 000 1 02123 CUMIAGIA TELLINOICES 0) 0-0 4 02491 LEPTCAR SF. re) 000 57 7.002 LUCINA MULTIL INEATA 16 30239 33 42054 MACTRA SPe i to) 020 1 0.123 PITAR SIMPSONI 4 0.810 ry) 0.0 etn GILLA MIRABILIS 1 Oc 202 Cc 0.0 TELL INA TEXANA ) 02 O 2 02246 TELL INA _VERSICOLOR 17 30 441 SS 72248 VENERIOAL UNICENTIFIED SP. 0 0.0 3 Ce 369 ANNELIDA (SEGMENTED WORMS) CLIGCCHAETA UNIDENTIFIED SPe 22 4. 656 24 22948 PCLYCHAETA AMPHARETE ACUTIFRONS re) 0. 0 1 00123 APOPRIONOSP IO PYGMAEA 0) 0. O 3 0» 369 ARICICEA FAUVELI 4 0. 810 3 Ce 369 ARICIOEA FRAGILIS 1 Oo 202 2 02246 ARMANDIA MACULATA ) 0.0 3 0. 369 BRAN JA _WECCFLEETENSIS i Oo 202 ) 0.0 CAPITELLA CAPITATA 0 0.0 l 00123 CERAJCNEREIS IRRIJABILIS ) 0. O 1 02.123 CERATONEREIS MIRABILIS 0 0. 0 2 02246 CuGN Pe 9 le 822 4 02491 PATRA CUPREA (o) Oc O lt 1.351 BISP IO UNCINATA 0) Oe O 4 00491 ETEQAE LACTEA 4 Oo 810 5 00614 GLYCERA AMERICANA 12 20 429 14 12720 GLYCERA DIBRANCHIATA Cc 0.0 1 00123 GLYCINDE SOLITARTIA 0 0.0 3 02369 GONIADA LITTOREA 3 0.607 (0) 020 GYPTIS VITTATA 0 0.0 1 00123 HAPLOSCOLOPLOS FOLIOSUS 7 1e6417 11 12351 HAPLCE SCOLOPLOS FRAGILIS 0 0.0 1 0.123 HARMC THOE LCUNULATA 1 0.202 Ce) 020 LUMBEINERIS CRUZENSIS 2s 5e 870 51 62265 Se SE a TRAURA S 1. 822 6 Oo737 MAGELCNA SP. 4 0. 810 0 0.0 PEDICWA S_CALIFORNIENSIS 0 0-0 6 0.737 MINUSFIC CIRRIFERA () 020 2 0.369 PYRICCHELE SP. 0) 020 1 00123 NEPHTYS BUCERA 10 220024 () 020 NEPHTYS FICTA 99 202040 150 120428 NOTCWASTUS HEMIPODUS 2 02405 0 00 CNUPHIS EREMITA OCULATA 27, 52466 2€ 30194 94 cm a i a a ne ee = ee TREASURE ISLANO MOTEL (STATION 1) - CONTROL AND EXPERIMEN TAL 6/41/77 (CCNTINUED ) NQe OF INDe (Ce) NOe CF _ INDe (Eo SPECIES TOT AL PERCENT TOTA PERCENT ee a ce a a a a ee ee == ONLPRIS PALLIDA 1 0.202 fo) 020 PARARATTES SPECIOSA 1 O02 202 0 0-0 PARACNIDES LYRA 6 1.2215 6 0.737 PARAPRIONOSPIO PINNATA (0) 0.0 27 3-317 PHYLLOQOQOCE ARENAE 2 00405 € 0-614 PRIONGSPIO CRISTATA 21 40251 84 10.319 BULL IER NEREIS MEXICANA 5 1-012 1 02123 pice PPIs TEXAN ae 5 12012 7 Co 860 SIG MERAU BAS ET i 0.202 (0) 0.0 SIGAMBRA_ TENTACULATA (0) Oc O S 12106 Pp PETTIBONEAE 8 1e 619 0 0-0 SP JOPHANES BOMBY x 18 Be €44 50 60143 ARTHROPCCA (CRUSTACEANS) AMPHIPCDA ACANTHOHAUSTORIUS SP : 20 4.049 ) 0.0 PEL ISCA ABDITA (0) 000 2 0. 365 aNBEL ee VADORUM 0) 0.0 2 Oo 246 AMPEL ISCA VERRILLI 14 2¢ 834 2 0. 369 ARGISSA SP. ) 0-0 z 0+. 246 LEPICACTYLUS SP. (e) 0.0 1 02.123 RIELLA SP. 3 Oo 607 (0) 0.0 LYSIANOPSIS SP. 1 Oo 202 1 0.123 PROTOHAUSTORIUS SP. 10 2e 024 l 02123 bee seesta sibs $5 3 Oo 607 0 C20 PSEVDOPLATYI SCHNCPUS SP. 16 3e 239 22 2e703 SYNCEEL JDIUM SP. 9 1. 822 4 02-491 ANOMURA BUNEA PARETII (0) 0-0 1 0.123 ERACHYURA GVALIFES CCELLATUS 1 00. 202 1 02123 PINNIXTA CYLINDRICA 0) 020 1 0.123 PINNIXTA RETINENS Z 06405 1 02123 PINAIXIA SAYANA 1 0-202 (e) 0.0 CARIDEA zi PROCESSA_HEMPHILLI 2 Oe 405 5 0c614 CUMACEA ec aaiai YCLAPSIS SPe 3 0.607 1 0.123 Y PSIS VARIANS 3 le 822 10 1¢229 OXYURCSTYLIS SMI THI (0) 020 14 1°720 LEPTOSTRACA NEBAL JA SP. 1 0 202 1 02123 MYSIDACEA UNIDENTIFIED SP. 1 Oc 202 (0) 02.0 OSTRACOLCA ants A_CHILDI @ 0. 0 1 ol ota SICYCNIA BREVIROSTRIS 0 0.0 1 0.123 ECHINGDERMATA ASTEROIDEA (SUARES SHES) ASTRCPEC ART ICULATUS 1 0.202 (0) 000 CERN IGEAcTS AND DOLLARS; URCHINS) EYaECHINGSS VARIEGATUS 1 0.202 (0) 0.0 ITA _QUINQ Mie Eee eccans 7 106417 8 02.983 oee ee ses (BRITTLE STARS) UNIDENTIFIED SP. 5 12.012 12 106474 CEPHALOCHKCRCATA (LANCELETS) BRANCHICSTOMA FLORIOAE e- 1e619 1 02123 95 APPENDIX B (CONTINUED) TREASURE ISLAND MOTEL (STATICN 1) - CONTROL AND EXPER IMENTAL €/1/77 (CONTINUED ) NO» _QF_INDe_ (Co) NOo CF _INEe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT TOTALS 494 814 NOe SPECIES 55 69 NCo INDe FER M2 1976 3256 S-& INDEX - H*(LN) 30 3330 321585 EVENNESS - J Oo 3317 O00 7554 96 — ee ee TREASURE I[SLANC MOTEL (STATICN 1) T/5S/77 NOe _OF TOTAL SPECIES CNICARIA ACTINIAFIA (SEA ANEMCNES) UNIDENTIFIED SPe PLATYHELMINTEES TURBELLARIA (FLATWCRMS) UNIOENTIFIED SPe NEMERTINEA (RIBBON WORMS) UNIDEATIFIED SPe NEMATODA (ROUNDWORMS ) UNIDENTIFIED SPe MOLLUSCA (SFELLFISH) GASTROPCDA (SNAILS) ACTEQCINA CANDEL CYLICFNELLA SIDENTATA NATICA PUSIULA POLINICES DUPLICATUS PELECYPCDA (CLAMS) ANNELIDA (SEGMENTED WORMS) CLIGCCKAETA UNIDENTIFIED SPe POL YCHAETA A_CERRUTI es ig “rip leim Ma al ze an > 4 [> iz m FS ko tn IPIDIcIniaiololol K ie | a | NIPIMIDIO Bee mD — (ZI> Ite rove lnlun wise ls XID !wic i 0 Lond LIyP|ZI(Z j= im ae 0 > I~ n> ae riicl lesIDININ {0 le Simizi mimbstic ict a n°) = ond of AD (oe) ~ = (pe? )) NNUNWS Fe Dee MOK NOOCSOOCOCOSWON F - = ee ee ee - CONTROL AND EXPERIMENTAL 25 DY) ooo@m O- x= Ve SWWhWor - = & _INDe (Ceo) 0. 368 32064 02-613 3e 431 0-0 0.0 0.0 02123 12225 82 946 02245 Oe 368 Oo 368 le 716 Ge 926 Oo 245 le 716 0.245 020 Oo 368 Oe 490 Oe O 0.0 Oe O 0. O 1. 716 Oe O Oe O Oo 613 5e 025 00.0 Ce S80 O. 123 0. 123 Oe 735 0.123 18-2. 873 2e 941 02.368 0.245 02 245 13.725 20 A 1S f == = O i= omeNaaOMNoe = Ve) — = N = OQNOOR-R OOK OOK PRR UR WR RENE NMOAPRA La L 02204 0-90 32055 020 2602273 a ee ——— — = SS TREASURE ISLAND MOTEL (STATICN 1) - CONTROL AND EXPER IMENTAL 7/5777 (CCNTINUED) NOco_OF_INDe_ (Co) NOe CF _ INEe (Ee) SPECIES TCTAL PERCENT TOTAL PERCENT NOTOMASTUS HEMIPODUS 2 Oc 245 1 00.204 NUPHIS EREMITA OCUWATA 22 2e 696 10 2.037 OWENTA FUSIFORMI S 3 12103 © CeO PARANAITES SPECIOSA l Oo 123 0 020 PARACN YRA 10 le 225 26 52295 BARACHIS Puce NS 2 Oc 368 Cc 0200 PARAPRIONOSPIO PINNATA 2 Oc 245 e 10629 PHYLLODOCE ARENAE 2 02245 2 02407 PRIONCSPIO CRISTATA 13 1.2593 5 12-018 RULLTIERINERETS MEXICANA 1 0-123 0 020 SCOLELEPIS TEXANA 1 Oo 123 0 0.0 SCOLOPLOS RUBRA 2 0.245 ) 0-0 SIGALITCN ARENTCOLA 1 02123 co) 0.0 SPICFHARES BCMBY X 1 02123 13 22648 SIPUNCULIDA (PEANUT WORMS) UNICENTIFIED SPe 1 02123 (0) 020 ARTHRCPCDA (CRUSTACEANS) AMPHIPCCA ACANTFCHAUSTORIUS SP.» 1 92123 (0) 000 AMPEL ISCA VADORUM 1 00.123 0 0-0 AMP SCA VERRILLI 9 12103 7 12426 ARGISSA SP a 1 02123 (0) 0-0 LISTRIELLA SPeo 4 00450 z 0.407 MICRCPROTOPUS SPe 3 0.2368: 0 0-0 MONCCULOD SPe rT 02123 Cc 02.0 PSEUCOPLATYISCHNOPUS SP. 22 22696 1 0. 204 SYNCFELIDIUM SPe 21 20574 Cc 0-0 UNIDENTIFIED SPe 1 02.123 Cc 020 ANC MURA ALBLUNEA PARETII C OP) 1 0.204 BRACHYLRA PINNIXTA CHAETOPTERANA 1 02123 ce) 0.0 PINNIXIA RETINENS 3 0. 268 0 0.0 CARIDEA : OGYRIDES ALPKAEROSTRIS (0) 020 1 02204 SYNALPFEUS SP. 0 020 1 Co 204 CUMACEA CYCLAFSIS SP. 2 Oc 245 a) 0.0 CYCLAFSIS VARIANS 15 12838 4 0-815 GXYUFCSTYLIS SMITHI oO 020 2 02407 PERAIDEA PENAEUS DUORARUM 1 0. 123 2 Co407 ECHINODERMATA ASTEROIDEA (STARFISHES) ASTRCPECTEN ARTICULATUS (0) 0.0 1 Ce 204 ECFtINOIDEA (SAND DOLLARS$ URCHINS) MELLATA CUINGUIESPERFCRATA 2 00245 oO 0-90 HCLCTHUFCIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SP. C Oe O 10 22037 OPHIURCIDEA (BRITTLE STARS) UNIDENTIFIED S?. 0) 020 1 0.204 HEMICHORECATA ENTEROPNELSTA (ACRON WCRMS) UNIDENTIFIED SP. 2 00245 fo) 0-0 CcCPrALOCFECROEATA (LANCELETS) BRANCHIOSTOMA FLORIDAE aq © 0. 980 ) 020 a i a a i a an a a a a a ee ee ee a ee TREASLRE ISLAND MOTEL (STATICN 1) - CONTROL AND EXPER IMENTAL @S/477 (CCNT INUED) NOe _CF_INDe_(Co) NOe CF _INEo SPECIES TOTAL PERCENT TOTAL PERCENT TOTALS 816 4S1 NOe SPECIES 64 49 NGe INOe PER M2 3264 1$64 S-s INDEX —- H*( LN) 300767 22e6€78 EVERNESS - -J Oe 7398 Oc 6855 99 a a i i rr ee ee ee ee TREASURE ISLANC MOTEL (STATICN 1) - CONTROL AND EXPERIMEN TAL 8/2/77 NOe_ OF INDe (Ce) NOe_ OF _INDe _ (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMCNES) UNIDENTIFIED SPe ) 0. 0 1 0.137 PLATYHELWINTHES TURBELLARIA (FLATWCRMS) UNIDENTIFIED SPe at Oc 851 3 Oo4i1 NEMERTINEA (RIBBCN WORMS) UNIDEATIFIED SPe 33 22554 16 22192 BRACHIOPCCA (LAMP SHELLS) GLOTTIDIA PYRAMIDATA 2 00232 ) 0.0 MOLLULSCA (SHELLFISH) GASTROPODA (SNAILS) ACTECCINA CANDEI 9 0.697 8 12096 CYLICENELLA BIDENTATA ) 02.0 73 102000 DIASTOMA VARIUM 24 1-858 fo) 020 NATICA PUSILLA 10 0.774 2 Co274 POLINICES CUPL ICATU 1 00077 0 020 TEREERA CISLOCATA 1 0.077 ) 0-0 TURBCNILLA CONRADI 3 00232 1 0.137 PELECYPOCA (CLAMS) ANADABA FLORICANA ) 02.0 3 00411 ERVILIA CONCENTRICA 26 2-012 te) 000 LUCT RA MULTILINE ATA 31 20 399 1s 22055 NRUCULARA_ ACUTA 0 000 6 02822 TELLINA_AECUISTRIATA 6 02464 $ 02685 TELLINA TAMPAENSIS 1 0.077 9 1.233 TELLINA TEXANA ) 0-0 6 0.2822 TELLIBA VERSTICOLOR 180 13932 102 12.973 TRACHYCARDIUM MURICATUM 4 0. 310 1 00137 ANNELIDA (SEGMENTED wORMS) OLIGOCrAETA UNIDENTIFIED SP. 1é 1¢393 0 0.0 PCLYCHAETA APOPRICNOSPIO PYGMAEA 3 Oe 232 1 020137 ARICIDEA CERRUTI 1 0. 077 ) 0.0 ARICIDEA FRAGILIS 3 Oo 232 ) 020 ARMANDIA_ MACULATA 12 0. 929 3 Oce411 BRANCHIOASYCHTS AMERICANA O 000 S 02685 CERATONEREIS IRRITABILIS 2 0.155 18 2 0466 CHONE SP. 31 2.399 Cc 020 CISTENIDES GOULDII | 0.0 1 00137 DIOPAIRA CUPREA G 0.0 33 40521 DORVILLEA SOCTABILIS 3 O00. 232 0 020 PROPEL GOR ANCEUS _SANGUINEUS 1 Oo O77 0 0-0 ETEQNE LACTEA 3 00 697 Q 020 GLYCERA AMERICANA 35 2.709 0 000 ae ve TBRANCHIATA 7 0. 542 4 0.548 GLYCINDE SOLITARIA C 0.0 4 0.548 GONIACA LITTOREA 10 0.774 1 020137 GYPTIS BREVIPALPA 4 0. 310 0 0-0 HAPLCESCOLOPLOS FRAGILIS 1 Oo O77 0 029 HARMOTHOE_ IMBRICATA Cc 020 1 00137 LOIMIA MEDUSA 3 0. 232 3 00411 LUMBRINERIS CRUZENSIS 373 28. 870 € 1.096 LUMBFINERTS TETRAURA 21 le 625 1 00137 100 ee ee ee ee a a a a a en re a ee a a ee ee ee ee ee ee a ee er eee TREASLRE ISLAND MOTEL (STATICA 1) — CONTROL ANC EXPER IMENTAL E/2/77 (CONTINUED) NQe _OF_INDe_ (Ceo) NOe _CF SPECIES TOTAL PERCENT TOTAL PERCENT MA NA _LONGICORNI 0) 0.0 2 00274 aeOT M US CALTEORS NSIS (a) 0.0 10 12370 MESOCHAETOPTERUS SAGITTARIUS 10 Oo 774 24 22288 M SPIO CIRRIFERA ) 0.0 3 00411 ANTFES_ SUCCINEA ) 0.0 14 16918 NEPH BUCERA 4 0. 310 ft) 020 NEPH PICTA 65 Se 031 7 0.959 NERE Pe ) 0e 0 i 0.137 MAST HEMIPODUS 4 Oe 210 3 Oo411 ONUPFIS EREMITA OCULATA 16 12238 4 0.548 QWENTA FUSIFORMIS 1 0.077 1 02137 PARACNIDES LYRA 15 1.161 2 00274 PagAg fe 4 0. 310 fe) 020 PARA LNNATA 0 0.0 11 12507 PHYL = S 0.697 4 00548 POLY soc s 0 0.0 2 00274 POL YOCRA TETRABRANCHIA 1 0.077 0 0.0 PRIONOSPIO CRISTATA S6 72430 75 100274 PSEUDEURYTHOE _AMBIGUA 1 0.077 ) 0.0 RULLIERINEREIS MEXICANA 2 026155 1 00137 SIGAMBRA BASSI 1 Oo O77 ) 0.0 SIGAWBRA TENTACULATA 2 02155 109 146932 ‘sp P NEAE 6 Oo 464 ) 0.0 SS TOPHANES OuNBY x 6 Oo 464 fC) 020 STHENELAIS BOA Cc 0.0 3 00411 STREPYTOSYLLIS ARENAS 1 02 077 0 0.0 SIPUNCUL ICA (PEANUT WORMS) : UNIDENTIFIED SPe 1 0.077 1 0137 ECHIURIDA (ECHIURIDS) UNIDENTIFIED SPeo fe) 0.0 3 0.411 ARTtROPOCA (CRUSTACEANS) AMPHIPCCA ACANTEQHAUSTORIUS SPe 1 0.077 Cc (ore) AMPELISCA VERRILLI 46 3e 560 Ss 1233 ERICEKTHONIUS SP. 1 0.077 2 0.274 LISTRIELLA SP. 0) 0-0 2 0.274 Pp DOPLATYI SCHNOPUS SPe 20 12548 1 00137 SYNCFELIOIUM SP. 20 le 548 € 12096 ANOMURA ALBUNEA PARETII 2 02155 Cc 0.0 ERACHYURA ACHILA TYUBEFOSA 2 06155 0 - 060 FANCFEUS BEReStrI ) 020 2 10096 PINAIXIA RFETINENS 2 90155 fc) 0.0 PINAIXIA SFe 0) 920 2 02274 BTRRtTHERE _OSTREUM 1 00077 ) 0-0 PORTURUS SAYI 0) 0.0 6 0.822 CALLIARASSIDAE CALL JANASSA_ JAMA ICENSE 1 0c 077 1 00137 CARIDEA LATREUTES PARVULU 0) 0.0 3 0.411 PROCESSA FEMPHILLI 6 02464 4 0.548 CUMACEA CYCLAFSIS SPe 6 0.464 1 00137 GyCearsis yaa ene 8 02619 i) 1.233 CXYUFCSTYLIS SMITHI 9 02697 i 00137 ISCPCDA APANTHURA MAGNIF ICA i Os 077 Co) 0.0 10l a rm ee ee ee oe a TREASURE ISLAND MOTEL (STATICN 1) - CONTROL ANDO EXPER IMENTAL 8/2/77 (CONTINUED) NQe_OF_ INDe_(Ceo) NOe_CF_INCeo (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT LEPTOSTRACA NEBALIA SPe 8 00619 2 020274 MYSIDACEA MYSIOCPSIS BIGEL Owl 3 02232 0 0.0 OSTRACCCA UNIDENTIFIED SPe 4 0. 310 7 0°S59 PENAIDEA ACETES AMERICANUS 2 0. 155 c 0.0 SICYCNIA SP n 02077 1 00137 SRC HNPENEEUS CONSTRICTUS C 0.0 11 10507 ECHINODERMATA ECHINCICEA (SAND CCLLARS; URCEINS) YT INUS VARIEGATY 2 0. 155 0 0.0 SOTRA ATREpS a = 2 0. 155 34 42658 HOLOTHUROIDEA (SEA CUCUMBERS) LEPTCSYNAPTA SPe 4 02310 2 00274 OPHIURCIDEA (BRITTLE STARS) HEMIPHOLIS ELCNGATA r) 0. 0 1 0.137 MICROPHOLIS GRACILLIWA 2 0.155 ) 020 QPHIOPHRAGMUS_ BURDEMARL 1 Oe O77 A) 020 HEMICHORCATA ERTERCFRELSTA ( ACGRN WORMS) UNIDENTIFIED SPe 1 Oc 077 1 0.137 CEPHALOCFORDATA (LANCELETS) BRANCHICSTCMA FLORICAE 10 00774 A) 0-0 VERTEBRATA PISCES (FISHES) GOBIIDAE» UNIDENTIFIED SPe 1 Ve O77 0 0.0 TOTALS 1292 720 NCe SPECIES 80 70 NOe INDs PER M2 5168 2620 S-w INOEX — H*(LN) 300096 3.2331 EVENNESS — J 006868 0-7E€10 102 TREASURE ISLANO MOTEL (STATION 1) - CONTROL AND EXPERIMENTAL _sooo oo eee Oe Oe ee eee Se ee ae Q/1I/77 NOe_OF_INDe (Ceo) NOe_CF_INDe (Fe) SPECIES TOTAL PERCENT “TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SP. 1 00112 2 106818 PLATYHELM INTHES TURBELLARIA (FLATWORMS) UNIDENTIFIED SPe 1 Oo112 ft) 020 NEMERTINEA (RIBBCN WORMS) UNICENTIFIED SPe 26 22912 5 40545 NEMATODA (RCUNDWCRMS ) UNIDENTIFIED SP. 5 Oe 560 a) 0.0 MOLLUSCA (SHELLFISH) GASTRCFCDA (SNAILS) ACTEQCINA CANDEI 4 Oo 448 Cc C20 ANACEIS FLORIDANA 3 Oo 336 ) 020 CYLICPNELLA _BIDENTATA 3 Oo 336 Ce) 020 DIASTOMA VARIUM 116 122990 0 0.0 NASSARIUS ACUTUS 0 0.0 S 8.182 NATICA PUSILLA 4 00448 2 12818 TEREGRA DISLOCATA 4 00448 2 1.818 TURBCNILLA CONRADI 1 00.112 ) 0-0 PELECYPCCA (CLANS) ANADARA FLORICANA ) 0.0 1 0.909 ERVILJA CONCENTRICA 28 32135 Cc C.0 LUCINA MULTIL INEATA S le 008 fo) 0.0 NUCULANA ACUTA ) 0. 0 1 02909 PERTPLCMA MARGAR ITACEUM is le 680 a) 0.0 TELL INA AEQUISTRIATA 4 Oo 448 Cc CoO TELL INA JEXANA 6 Oo 672 7 6.364 TELLINA VERSICOLOR 138 150 454 13 11.818 ANNELIDA (SEGMENTED WORMS) OLIGOCHAETA UNIDENTIFIED SPe 18 2-016 1 0.509 POLYCHAETA AGLACEFAMUS VERRILLI 1 O0112 0 0.0 APOPRIGNCSPIO PYGMAEA 2 00224 1 0.909 ARICICEA FAUVELTI 4 00448 f°) 0.0 ARICICEA FRAGILIS 2 00224 () 020 ARICICEA SUECICA 1 Ooti2 rt) 0.0 ARMANCIA _AGILIS 1 Dell2 0 C.0 BRANTA WELLFLEETENSIS 3 02336 0) 0.0 CAPITELLA CAPITATA ) 02 0 l 0.909 AULLERTELLA SP. 1 Oo 112 ) 0-0 CERATONEREIS IRRITABILIS C 0. 0 4 2.636 CHONG SP. 13 10456 ) Pie) DIOPATRA CUPREA Cc 0.0 3 20727 ORIESCHIA PELLUCIDA 0) 020 1 02909 ETEONE_LACTEA 3 Oo 336 0 020 GLYCERA AMERT CANA 3 Oo 336 fC) 0-0 GLYCERA DIGRANCHIATA 10 10120: 2 1.818 GLYCINDE SCLITARIA 0G 920 1 0.909 GCNIACA LITTCREA 7 00784 ) 020 HAPLESCCLCPL CS FOLIOSUS 2 00224 0) 020 LOIMIA VIRIDIS Ls OSiiee ) Bow MBFIRERTS CRUZENSIS 252 282219 1 2909 LURBETR EIS-TETRAURAy 8 0. 896 0 020 103 —— TREASURE ISLANC MOTEL (STATION 1) S/1/77 (CCNTINUED ) SPECIES ae ae ee ee MEOTCMASTUS _CALIFORNIERSIS WE SOEEAETOBTE RUS SAGITTARIUS S ACUMINATA ize Nu) TP IZ Dc ea =z =a FA [> 3 1) Pe m a’) [e) te) iS ln lnio Cc |> (a) jz 4 jOln im ir << 2D > Inimloial vio IBI| : a frit I>i>la hf ic eae EP ima Ce} ae zZi4 (c \>Im' to) bl E Pa) im f= tI I> Be ne \pl> : Iz I> Io () ad ants Seatz C > > MOWinkn Ol = [ve] << I>} SIPLNCULICA (PEANUT wCRMS I4 \> I> ) GOLF INGIA TRICHOCEPHALA ARTHROPOCA (CRUSTACEANS) AMPHIPCDA ACANTHOFAUSTORIUS SP Isc Ll bea) te Ha =< (a) Io ; = I>i0 0 ni n le \Dle i > jz ln OSTRACCDA UNICENT I PENAICEA ECHINODERMATA ECHINOICEA (SAND DOLLAR MOLTRA_ATECRS MELLITA GUINQULESPERFORA HCLOTHUFCIDEA (SEA CUCU Ep ST RACILLIM HEMICHCRDATA B R ENTEROFNEUSTA (ACRON wORMS) ROe OF INDe_(Co) NOe OF AL TOTAL PERCENT 104 = (—) me KOR WOFNOOUENUfOe Ke Le bY) =OO = &€N OC ON WORrFNOW a ae ae eS ee ae ee CONTROL AND EXPERIMEN TAL ——— a = wo Oo Ae Oe1l12 Oo112 Oell2 0-0 1.568 02. 560 20e 464 O-112 2-800 0e0 02672 O0o224 Oell2 12120 0. 336 Oeli2 020 Oell2 Oell2 02336 02672 02224 Oell2 32135 12456 Oo 224 02560 0.0 Oo 224 1.568 Oo Li2 020 020 Oell2 Oell2 0.0 Oo11l2 02e672 0.0 0.0 0. 336 Om~CONDCVOUNGC0ORF KKK Ooo oo oo0oooceo y SC ONN OG 0O = a a a a a a a Se ES ee oe TREASURE ISLANC MOTEL (STATION 1) - CONTROL AND EXPERIMENTAL Q/1/77 (CCNTINUED ) SPECIES TOTAL oe a ne ee ee ee UNIDENTIFIED SPe 1 Oell2 bs) 4.545 CEPHALCCHCRDATA (LANCELETS) BRANCHIOSTOMA FLORIDAE é Oo 672 Cc 0-0 VERTEBRATA PISCES (FISHES) SYMPFUEUS SPe 2 02224 r) 0.0 TOTALS 893 110 NOe SPECIES 70 32 NCe INDe FER M2 3572 440 S—-w INDEX — H*(LN) 20 8562 208449 EVENNESS —- J Ce 6723 Oe 8209 105 me a ee ee TREASURE ISLAND MOTEL (STATICN 1) - CONTROL ANO EXPERIMENTAL 10/3/77 NO, OF _INDe_(Ce) NOe_ CF _INOe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTIAIARIA (SEA ANEMCNES) UNIDENTIFIED SP. z Oo 379 2 0.504 PL ATYHELM@ INTFES TURBELLARIA (FLATWCRMS) UNIDENTIFIED SPe 2 Oo 379 4 12008 NEMERT INEA (RIBBON WORMS) UNIDEATIFIED SPe 17 30220 13 3275 NEMATODA (ROUNDWORMS) UNIDENTIFIED SPe 4 0.758 1 Co 252 FHOFONIDA (PHORONIDS ) PHORCNIS_ARCHITECTA 0 020 1 00252 MOLLUSCA (SHELLFISH) GASTRCFCDA (SNAILS) ACTECCINA_ CANDEL ") 020 1 02 252 NASSARIUS ACUTUS ) 0.0 a 22015 NATICA PUSILLA 1 0. 189 Cc 0.0 RBCNILLA CONRADI f°) 0.0 1 0.252 PELECYPCDA (CLAMS) ; CHIQNE CANCELLATA 1 02189 Cc 0.0 ERVIL JA CONCENTRICA 17 32220 é 0-504 LUCINA MULTIL INEATA 6 12136 16 42030 PERIPLOMA MARGARITACEUM 2 00379 é 10511 TELL INA AEQU ISTRIATA ) 020 1 0.252 TELL INA_TEXANA 8 12515 0 0.0 TELL INA_VERSICOLOR 39 7 e386 Zz £2060 TRACFYCARDIUM MURICATUM 1 02189 0 0-0 ANNELIDA (SEGMENTED wCRMS) OLIGOCFAETA UNIDERTIFIED SPe 24 42545 12 32023 POLYCKAETA APCPRICNCSPIQO PY GMAEA 1 02189 1 00252 ARICIDEA FRAGILIS ) 000 1 0.252 ARICIDEA SUECICA 3 02568 1 02252 ARMARDIA AGILIS 1 92189 0) 020 ARMANCIA MACULATA 1 00189 l 00252 RANIA WELL FLEETENSIS 3 0.568 ) 0.0 CERATONEREIS IRR ITABILIS fe) 000 1 0.252 CHONE SP. 7 10326 G4 12259 ETECNE LACTEA 2 0.379 S Ze 267 GLYCERA AMERICANA 1 0-189 s 1.259 GLYCERA DIBRANCHIATA 0) Oc. 0 12 2.023 GONTADA LITTOREA lt 2e 083 5 12259 GRUBEYLEPIS MEXICANA 1 0. 189 0 020 HAPLCSCOLOPLOS FOLIOS\S 6 le 136 3 0-756 LUMBRINERIS CRUZENSIS 207 390 205 107 262952 LUMBEINERIS TETRAURA 6 12136 27 62801 MEOICMASTUS_CALIFORNIENSIS ) 020 1 02252 MESOCFAETOPTERUS SAGITTARIUS 1 O. 189 4 1-008 NEANTFES ACUMINATA é 02 379 7) CoO NEANTEES SUCCINEA 1 0. 189 0 CoO NEPHTYS PICTA 15 20 841 4 1.008 NOTOMASTUS HEMIPODUS 0) Oo O 2 0.504 ONUPFIS EREMITA SCULATA 4 0. 758 € 1e511 106 TREASURE ISLAND MOTEL (STATICN 1) - CONTROL AND EXPERIMENTAL SPECIES 10/777 (CCNTINUED) ——— He B es : la rlDIDisIey m (1) Pa af > MI>IM p= Fo B ie) lost ie Ceeaees omnier be) bs] zee iz Ls f>10I bed Fe I> Ww In SIP > (> tote em [o) Ae) tO mM STPUNCULICA (PEANUT WCRMS) UNIDENTIFIED SPe ARTFROPOCA (CRU APPHIFCCA \>|> iE 4") (O|> miz Whe beh no Kala >D|> lic pee I Oo DI IvIaiID = In [es > OMOIZ >lIo (0 ln |< >i Ic onlin g ECHINODERPMATA ECHINOGIDEA (SAND DCLLARS; MOIRA ATROPS OPHIURCICEA (GRITTLE STARS) CEHCLIS GRACIL CPHRAGMUS WU RD E FIED (ole Piale Olas CEPHALOCHCRDATA (LANCELETS) ERANCHICSTOMA FLORIDAE 2 i wm Al b e - {> | el NEenwoCe AnK- OF —y wo WA S€AN&eNW hy OF NF eH bat 73 (>! ta) jal Im F > Ic he 10 lo iz Ww \H ee la I4 Ic ln == URCHINS) NeNO 107 Oe 379 Oo 568 0.379 0-189 20652 0-379 3e 030 0-758 0e 0 0. 568 0-20 Oo 568 0e189 Oe 758 02379 0-189 020 Oe 379 02-189 0-189 0-189 02379 920 12326 92-189 02379 0-568 =RONKINNRHOOMO Mer O NM R—NYN We NONR-OrFO fo) =O l= C2252 CeO 06252 0 a 3 = COUNONKK FNWDOWRK OP RM eye WO wo my E Lemel au ail Mia ci>io 10 IF Oo |- |= (z}201 ln > jl>l> I [Chand fone im s) IZ im ir F < ir an) In Pr oOlS lair a Bee sas he age Bie kaha : a [ag CISIAIZIAalo lel cir IND a8 Dba 22) 1) Nw ereiz zion IPICICI>I>I< Iz’ Ietn 109 INDe (C PERCEN Cc 00275 3e 994 02-138 02.551 02138 0-0 0e551 02551 0-413 02.0 0-138 0-551 12.377 0-0 le 377 0.138 Oe 0 0-138 3e 994 20 617 02138 0-0 Oo 413 Oe 138 Oo 964 0. 138 0. 138 Oe 138 12377 0.138 1e791 0-0 1.2102 Oe275 0.551 02138. 00.138 9e275 020 32.369 20755 020 27 AOWOORFUNAON CEOs P~) N > RBWN-OOONUNH=— OK OOORA0OAKe 02328 Ge 852 SP sI AR EC eee SS Se Se TREASURE ISLANO MOTEL (STATION 1) CONTROL AND EXPERIMEN TAL LI/1/77 (CCNTINUED) NCGe_CF_ INDe (Co) NC» _ CF_INCe (Ee) ECIES TOTAL PERCENT TOTAL PERCENT MEDIOMASTUS CALIFORNIENSIS 1 0. 138 2 0.656 NEANTHES SUCCINEA 2 00275 fc) 0.0 NEPHTYS PICTA 11 16515 7 20295 NOTOMASTUS HEMIPODUS 5 02689 6 10967 GNUPHIS EREMITA OCULATA 8 12102 7 20295 PARANAI SPECIOSA ) 0.0 1 0.328 PARACNIDES LYRA 37 Se 096 75 242590 PARACNIS FULGENS 5 0. 689 0 020 PARAFEICACSPIC PINNATA 2 020275 1 02328 PHER EHLERSI 1 0-138 0 0.0 PHYLLCDCCE ARENAE 1 92138 ce) 0-0 POLYACIDAE UNIDENTIFIED SP. i 02138 i 0.2328 PRIOAGSPIO CRISTATA 38 50234 z Co 656 RULLIERINEREIS MEXICANA 23 3.168 4 te311 ZGOLCFLOS RUBRA 1 Oc 138 0 020 SPIO PETITBONEAE 3 Oo 413 1 0.328 JHARYX ANNULOSUS 1 0.138 0 0-0 PUNCUL ICA (PEANUT WORMS) GCLFIAGIA TRI CHOCEPHALA 2 0.275 0 0.0 TEROPOCA (CRUSTACEANS) A W*PHIPCDA AMPE CA_VERRILLI 3 Oc 413 ! Oo 328 ER ETHONIUS S$Pe 2 Oo 275 1 0.328 PARAFHOXUS SPe 3 0.413 Cc 0.0 PSEUDCFELATYI SCHNOPUS SPe 22 3-030 26 8.525 SYACEKELIDIUM SP. 10 12377 2 02656 ANCMURA ALBLNEA PARETII 3 Oo 413 1 0.328 Eu ERAMUS PRAELONGUS 0 0.0 1 0.328 PAGURUS LONGTCARPUS 7 Oo 964 0) 020 BRACHYLRA OVAL IPES OCELLATUS 1 00138 1 0.328 PINNIXIA_ SAYANA 0) 020 1 0.328 CALL IANASSIDAE A NASSA_ JAMA ICENSE 0) 920 1 0.328 CUMACEA CYCLAFSIS SP. 10 10377 1 0-328 CYCLAFSIS VARIANS 3 02413 2 0 0656 XYUFCSTYLIS SMITHI 8 1.102 l 02328 LEPTCSTRACA NEBALIA_ SP. 1 0. 138 3 C-984 MYSIDACEA BOWMANJELLA SPe l 0.138 ty) 0-0 MYSICOPS GeLOw!l r 02138 Cc 0.0 OSTRACCCA UNICENTIFIED SP. 3 02413 t 0.2328 PENAIDEA TRACFYPENAEUS CONSTRICTUS l 02138 0 020 TARA IDACEA UNIDENTIFIED SP.e 1 O02 138 020 HINODERMATA ECHINOICEA (SAND DOLLARS; URCHINS) MOIRA _AJROPS 2 0.275 0 0-0 MELLIYA GUINQUIE SPERFCRATA 55 7e 576 0 020 OPHIURCIDEA (BRITTLE STARS) MICRCPHOLIS GRACILLIMA 3 02413 a 00.584 CPHICPHRAGMUS WURDEMANI (0) 0.0 1 0.328 Ce PHALOCHORDATA (LANCELETS) 110 ———— eee eee —— ee ee TREASURE ISLAND MOTEL (STATICN 1) — CONTROL AND EXPERIMENTAL 11/1/77 (CCATINUED) NQe _OF _INDe (Ce) NOe _OF INDe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT ERANCt IOSTOMA_FLORIDAE 9 1.240 z 0.656 TOTALS 726 305 NOs SPECIES 72 54 NCo INO. PER M2 2904 1220 S-W INDEX -— H*®(LN) 3. 0259 2.8764 EVENNESS — J 067085 Oe 7211 = Se Se = eee OS a ee ee = SS TREASURE ISLAND MOTEL (STATION 1) — CONTROL €& EXPERIMENTAL W/LILS 77 KQe __CF_INDe (Co) NOe_CF_INCe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNIDARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SPe 1 0.048 5 0 2330 PLA TYHEL#INTHES TURBELLARIA (FLATWORMS) UNIDENTIFIED SPe 2 02095 5 02330 NEMERTIAEA (RIBBON WCRMS) UNIDENTIFIED SP. 51 20 425 52 22435 NEMATODA {(ROUNOWORMS ) UNIDENTIFIED SP.o 9 00428 ) 0.0 BRACHIOPOCA (LAMP SHELLS) GLOTTIDIA PYRAMIDATA a 0-380 4 Oo 264 MCLLUSCA (SHELLFISH) GASTROPODA (SNAILS) ACTECCINA CANALICULATA 1 02048 Cc 0.0 ACTECCINA CANDEI 3S 10854 1 0.066 BULLA STRIATA 1 02048 rt) 000 CAECUM IMBRICATUM 2 02095 (0) 0.0 CYLICFKNELLA B NIATA 2 0.095 6 0 2 396 TASTOMA VARIUM 18 0. 856 1 0.2066 NATICA PUSILLA 6 0.285 Co) 0.0 CLIVA SAYANA 1 0.048 fC) 0.0 POLINICES DUPL ICATUS 3 02143 3 02198 TEREERA DISLOCATA 1 02048 fC) 0.0 PELECYPOOA (CLAMS) ERVILIA_CONCENTRICA S52 20473 0) 00 PTCA SP. ) 020 3 02198 LUCINA MULTIL INEATA 167 Te 941 45 20972 Benieccaa MARGAR ITACEUM 8 023380 1 0.066 PITAR SIMPSONI 4 02190 0) 0-0 SOLEN VIRIDIS () 020 1 0.066 TELL INA_AEQU ISTR IATA 1 02048 1 02066 TELL INA_TAMPAENSIS 3 02143 0) 0.0 TELL INA_TEXANA 20 00951 9 02594 TELL INA VERSICOLOR 182 82654 68 40491 ANNELIDA (SEGMENTED wCRMS) OL IGOCFAETA UNIDERTIFIED SP. 35 12664 17 12123 POLYCHAETA AGLACFHAMUS VERRILLI 1 92048 ) 0.0 APCPRICKCSPIO PYGMAEA 7 020333 12 00793 ARICIDEA CERRUTI 1 02048 ) 020 ARICIDEA FRAGILIS 10 00476 1s 12255 ARICIDEA PHILEINAE 5 00238 (a) 020 ARICIDEA SUECICA (a) 0.0 it 00727 ARMARDIA AGILIS () 000 5 02330 ARMARDIA MACULATA ) 0.0 1 02066 CARAZZIELLA SP. 6 00285 () 0.0 CAULLERIELLA SP. 1 02048 0) 0.0 CHONE SP 53 22520 1S 0.991 CISTENICES GOULDII ) 020 1 0.066 DISPIC UNCINATA ) 020 5 Ce 230 TECNE LACTEA 10 00476 0) 0.0 GLYCERA AMERICANA 04 40.945 10z €0737 = TREASURE ISLAND MOTEL (STATION 1) — CONTROL & EXPERIMENTAL TALLIS 77 (CCNTINUED) rr me rrr cr a a a a a a YCERA DIGRAKCHIATA fo) 020 2 0.132 CENTADALLITT CREA us 0. 856 15 0.991 GRUBEULEFIS MEXICANA 02095 (0) 0-0 Cepy is: VITTATS < 4 02190 4 0.264 HAPLCSCCLCPLCS FOLIOSUS i 0.048 4 0.264 HAPLCSCCLCPLOS FRAGILIS 3 02143 3 0-198 HAPLCSCCLOPLCS ROBUSTUS ce) 020 2 02132 HARMCTH LUNULATA 1 02048 0 020 LUSBEIN ~_CRUZENSIS 391 18.592 24¢ 16 20446 LUMBFEIRERIS TETRAURA 22 12046 6 02396 MAGELCKRA LONGICOFNIS 0 0.0 1 0.066 MAGELCRA SPoe 3 006143 2 02132 MEDICMASTUS CALIFORNIENSIS 5 02238 1 0.066 MESO CFAETOPTERUS SAGITTARIUS fo) 0090 t 02066 MICROEPRTHALMUS SP e 1 02048 0 0.0 NEANT&ES ACUMINATA 3 02143 z 0.2132 NEANTEFES SUCCINEA fe) 020 2 0.132 NEPHTYS BUCERA 4 02190 4 02264 NEPHTYS PICTA 280 130314 391 Z© 2826 NERE TS tC AMELLOSA (0) 020 2 0.2132 NOTCMASTUS HEMIPODUS 1 02048 2 Ce. 132 ONUPFEIS EREMITA OCULATA 54 22568 37 20444 ghee cia tebe e e8e 5 02238 (a) 0-0 OWENTA FUSIFORMIS 5 0.0238 4 0.264 PARANATTES SPECIOSA 1 Oc 048 co) 0.0 PARACNIDES LYRA 53 2.520 148 Ge775 PARACNIS FULGENS 6 Oc 285 0 CeO PARAPRIONOSPIO PINNATA 2 0.095 6 0.396 PHYLLODOCE ARENAE 3 00143 2 02132 PODARKE OBSCURA 1 de 048 0 0.0 POECILCCHAETUS JCHNSCNI 1 02048 2 0.132 PRICKCSFIC CRISTATA 27 12284 12 0.793 PSEUDEVRYTHCE AMBIGUA 1 02048 © 0.0 RULLTERINERETS MEXICANA 4 02190 te) 0.0 SABELLA MICROPHTHALMA ) 020 1 02066 SCCLELEPIS SCUAMATA 4 02190 fo) 0-0 SCCLELEFIS TEXANA fo) 000 1 02066 SCCILCFLCES ARMIGER 6 0.285 6 0 2396 SCCLCFLCS FUERA 2 02095 re) 0.0 SIGAL ICN ARENICOLA 2 02095 0 CeD SIGAMERA BASSI 2 02995 0 020 SPiO_PETTIBONEAE fo) 000 1 0.066 SPIOCEAETOPTERUS OCULATUS fo) 020 1 02066 SPIOPFANES MBY X 18 0.856 27 12783 SIPUNCLULIDA (PEANUT WCRMS) GOLF INGIA TRICHOCEPHALA 1 02048 0 - 6.0 ARTHROPODA (CRUSTACEANS) AMPHIPODA ACANTFOFAUSTORIUS SPe 2 02095 (0) O50” AMPELISCA ABCITA 11 00523 2 0.132 AMPEL ISCA VADORUM 5 0.238 C 0.0 AMPELISCA VERRILCI 40 1e 902 37 20444 ARGISSA SP e 1 0. 048 2 C2132 CAPRELLIDAE UNIDENTIFIED SPe 3 Oc 143. 2 Ce 132 ERICHTHCNIUS SP. 2 0.095: fo) 020 GAMMAFOPSIS SP. 1 Oe 048 0 0-0 LISTSIELLA SP. 12 00571 3 02198 LYSTARCFSIS SP. 1 02048 1 0066 MONCCULTDES SPe 2 02095 1 02066 113 — = SS eS SS eS a TREASURE ISLAND MOTEL (STATION 1) —- CONTROL & EXPERIMENTAL TAILS TT (CCNTINUED) NOo OF _INDe (Ce) NOe OF IND. ( SPECIES TOTAL PERCENT TOTAL PERCENT Pr Pls 6 006285 (0) 020 PROTCEAUST BR 1US SPe fe) 020 1 0 e066 PSEUCOPLATYISCHNOPUS SPe 26 12236 15 0.S91 SYNCFEL ICIUM SPe 68 32233 40 22642 ANCMURA ALBUAEA FARETII ce) 020 1 0-066 3RACHYURA PINNIXIA CYLINDRICA 4 0.190 0 0-0 PORTUNLS SPo 0 020 12 0.793 PORTUNICAE UNIDENTIFIED SPe 6 0.285 0 0-0 CARICEA GGYRIDES ALPHAEROSTRIS (0) 020 6 0.2396 DGYRIDES LIMICCLA (0) 020 2 02132 PERCLIMERES LONGICAUCATUS (o) 02.0 1 02066 FRCCESSA FEMPHILLI 5 0.238 3 0-198 CUMACEA CYCLAPSIS SPe 1S 0. S03 4 Ce 264 CYCLAFSIS VARIANS . B82 30 899 22 12453 OXVYUROSTYLIS SMI THI 24 1.141 S Oe 330 LEPTCSTRACA NEBALIA SP. 1 0. 048 1 02 066 MNSDACEA UNIDENTIFIED SPe 1 0-048 1 0.066 O£TRACCCA UNIDENTIFIED SP. 1 0-048 Cc 0.0 PENAIDEA TRACRYPENAEUS _ CONSTRICTUS 0 0.0 2 02.132 STOMATCPODA ACANTEHOSQUILLA BIMINIENSIS 1 02048 0) CeO ECHINODERMATA HOLOTHURCIDEA (SEA CUCUMBERS) LEFT CSYNAFTA SP. 3 02143 11 Oov27 OPHIURCICEA (BRITTLE STARS) OPHICPHRAGMYS_ BWURDEMANT 1 Oo 048 A) 0-0 LNIDENTIFIED SPe 6 Oe 285 3 00198 HEMICHORCATA ENTERCFENEUSTA (ACORN WORMS) GNIDENTIFIED SPe 1 Oc 048 fe) 0-0 C=EPHALOCHORDATA (LANCELETS) BRANCEIOSTGMA ELORIDAE 14 02666 2 02132 VERTEBRATA PISCES (FISHES) HEWITETERCNCTUS NOVACULA 2 02095 0 0.0 TOTALS 2103 1514 NCe SFECIES 99 &1 NOe INOe PER M2 3365 2422 S-W INDEX — K°(LN) 3e 2301 2e 8S04 EVERRESS - J 007029 Oc€E77 114 SUN &€ SWIM MOTEL (STATION 2) —- ——— — CCNTROL € EXPERIMERTAL 15 06555 T/AS/ TT NOe_OF _INDe (Co) NOe_ CF _ INC. (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNIDARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SP. 1 02043 0 020 PLATYHELMINTHES TURBELLARIA (FLATWORMS) UNIDENTIFIED SFe 12 00512 16 00663 NEMERTINEA (&IBBCN WORMS) UNIDENTIFIED SP. 57 22432 45 1° 864 NEMATODA (ROUNDWORMS ) UNIDEARTIFIED SP. 16 0. 683 10 00414 BRACHIOPCCA (LAMP SHELLS) GLOTTICIA PYRAMIDATA 10 90427 10 02414 MOLLLSCA (SHELLFISH) GASTROPCCA (SNAILS) ACTECCINA CANALI CULATA 0) 0.0 1 02041 ACTECCIRA CANDEI 19 02811 32 1.2326 ANACFIS_FECRICANA (0) 020 1 0-041 BULLA STRIATA 1 0.043 4 02166 CYCICFNELLA BIDENTATA 4 Ne171 4 0-166 CIASTCMA VARIUM 21 02896 16€ 0.663 NATICA PUSILLA 10 00427 21 02870 GLIVELLCA BULLULA 1 02043 1 0.041 CLIVELLA MINUTA co) 020 = 00124 OL IVELLA MUTICA 3 02128 ce) C20 POLINICES ODUPLICATUS 1 02043 2 0.083 TEREERA OISLOCATA 2 0.2085 Cc 020 TURBCNILLA ELECANTULA 1 02043 1 0.041 PELECYFCCA (CLAMS) ANATIRA ANATINA 3 0.128 2 02083 ERVILTA CCNCENTRICA 41 1274S 44 1.823 LAEVICAROIUM LAEVIGATUM 5 00213 16 0 e663 LEPTCR She 2 02085 0 0.0 LUCINA MULTIL INEATA 191 8.148 19 00787 MACRCCALLISTA_NIMBOSA co) 0-0 1 0.041 MUSCULUS LATERALIS 1 02043 (0) 0.0 FER TEL CHA SARCAR ITACEUM 5 006213 18 02746 BITAR_SIMPSONT 0 020 r 02041 TELL INA AEQU ISTR IATA 6 00256 4 0-166 TELL INA TEXANA 19 0-811 S 0.373 TELL INA VERSICOLOR 262 Llel77 1S6 €o119 TRACFYCARDIUM MURICATUM 3 00128 c) 0.373 VARICORBULA QPERCULATA S e213 fo) 0290 VENER ICAE UNIDENTIFIED SPe 53 22261 45 1e 864 ANNELIDA (SEGMENTED wWCRMS) OLIGOCKFAETA UNIDENTIFIED SP. 46 12962 5s 20278 POLYCHAETA APOPF ICNOSPIQ PY GMAEA 2 02 085 é 0.249 ARICICEA FRAGILIS 9 0.2384 2 0-083 ARICICEA PHILBINAE 7 02299 (0) 0.0 ARICICEA SUECICA (e) 0.0 1 0.041 ARICICEA SPe te) 0090 2 0.083 ARMANCIA AGILIS 10 00427 12 02539 ARMANC IA MACULATA 13 21 0.870 a a a a en a ns i ee ee ee eee SUN & SWIM MOTEL (STATION 2) —- CONTROL € EXPERIMENTAL T/IS/STT (CCNTINUED ) NOe_ OF _INOe (Co) NOs CF_INOs (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT BRANIA WELLFLEETENSIS 1 02043 ) 000 CAPITTELLA CAPITATA 0 020 3 02124 CERATCAEFEIS TRRITABILIS (0) 020 1 02041 CHORE _ SPe 28 12195 30 12243 CIRRCFHCRUS LYRIFORMIS 9 0-384 15 0621 CISTEATOES GCULDITI 2 0.085 1 02041 DISPIC UNCINATA () 020 2 02083 ETECKE LACTEA 10 00427 6 02249 EVUULALIA SANGUINEA 1 02043 Ce) 020 GLYCERA AMERICANA 87 3Be7l12 92 2.811 GCNIACA LITTOREA 18 02768 13 0.539 GRUBEULEPIS MEXICANA 3 00128 1 02041 GYPTIS VITTATA 7 0.299 3 0.124 HAPLCUSCCLUCFLES FOLICSUS 2 0.085 2 0.083 HAPLCSCOLOPLOS FRAGILIS 1 02 043 2 0.083 HARNCINOE LUNG ATA 1 0. 043 C 0.0 LUMBRINERIS CRUZENSIS 367 16¢ 937 437 18.2103 LUMBRINERIS TETRAURA 16 0. 683 13 02539 MAGELCNA_SPe 2 0. 085 5 02207 MEDI CMASTUS CALIFOFNIENSIS ce) 020 1 0-041 MICRCEHTHALMUS SCZELKOWLI 1 02043 0) 0.0 MICRCFRTHALMUS SPe 3 02128 Co) 029 REAARTRES ACUMINATA i 02043 1 0.041 NEPHTYS BUCERA 5 00213 3 00124 REPHTYS PICTA 206 Be 788 122 52054 RERETS LAY LLCSA 2 02085 ) 000 NOTCMASTUS HEMIPODUS co) 020 1 0.041 NCTCWMASTUS LATERICEUS 1 0.043 (0) 0.20 CNUPHIS EREMITA OCULATA 34 12451 51 Zel13 CPHELIA SFe 1 0.043 Ce) 0.0 CWENTA FUSTIFORMIS 21 0-896 S 0373 PARACNICES LYRA 83 32541 42 1e 740 PARACNIS FULGENS 6 02256 3 0.124 PARAPRIONGSPIO PINNATA fo) 020 1 0.041 PHYLLODCCE ARENAE 1 Oe 043 11 0.456 PRIGNOSPIO CRISTATA 44 le 877 46 12906 ee ee ess tes tS S Oo 213 7 0.290 SABELLA MICROPHTHALMA 5 Oo. 213 Cc 020 SCOLELEPIS TEXANA. ro) 0.0 2 0.083 SCOLCPLES ARMIGER me) Oo 427 14 C2580 SCOLCPLOS RUBRA ry 05. 043 1 02041 SIGAMERA BASSI 0 0. 0 1 0.041 SPHAEROSYLLIS SPeo a 0.0 1 0-041 2510 -BETTISONERE 1 02043 1 0.041 PIOPFANES BOMBYX S 0. 384 6 02 249 STREPTOSVLLIS ARENAE ) 000 l 0.041 WEBSTERINEREIS TRIDENTATA Cc 0.0 1 0.2041 SIPUNCUL ILA (PEANUT WORMS) GGLFINGIA TRICHOCEPHALA 1 O05. 043 0 0.0 ARTFROPOCTA (CRUSTACEANS) AWPHIFCCA ACANTKGHAUSTORIUS SPe 7 0. 299 12 00497 AMPELISCA ABDITA 2 0.085 4 0.166 AMPELISCA VACCRUM 4 Oo171 4 02166 AMPELISCA VERRILLI 32 1.365 56 22320 ARGISSA SP 4 00171 6 02249 CAPRELLIDAE UNIDENTIFIED SPe 4 O17! 2 0-083 CARINOBATEA_ SP 1 Oc 043 0 Ce 0 ERICFIHONILS SP. 2 0. 085 1 02041 116 ee a a ee ae ae oe Stn € SWIM MOTEL (STATICN 2) — CONTROL € EXPERIMENTAL 7/15/77 (CCNTINUED) NOe_CF_INDe_(Co) NOe CF _ INCe SPECIES TOTAL PERCENT TOTAL PERCENT we ae ee ae ee es SS — ee ee eS ee HIPPCMEDON SPe 1 0. 043 1 02041 LISTRIELLA SPe Ss O. 384 11 02456 LYSIANOPSIS SP. l Oo 043 6 02249 MELT JA APPENDICULATA 4 Oe t71l 1 0.041 MICRCDEUTOPUS SPe t Oo 043 2 02083 MONOCLLODES SPe 3 0.128 7 0290 puet © SF. 1 Oo 043 1 02041 BR tRACSTORIUS SPs 3 02128 9 0.373 PSEUDCHAUSTORIUS SP. 38 1.621 36 12491 PSEUDCFELATYISCHNCPUS SPe 57 20432 fe 22983 SYNCFELIDIUM SP. 63 22944 B81 32355 UNIDEATIFIED SPe 4 00171 1 02041 ANOMURA ALBUREA FARETII 3 0.128 2 0.083 PAGUFUS LONGI CARPUS n 0.043 1 0.041 BRACHYLCFA PINNIXIA SAYANA 1 0.043 6 02249 FINNC THERES OSTREUM 6 Oo 256 0 0-0 PORTURUS SP. 16 0. 683 17 0.704 CARIDEA ATREUTES PARVULLS c 0.0 1 0. 041 OGYRIDES LIMICOLA 3 0.128 7 0.290 PR SSA_HEMPHILLI 10 Oo 427 20 Ce 829 CumACEA= . CYCLAPSIS SPe 45 12920 83 30438 CYCLAPSIS VARIANS 59 20517 229 $2486 GXYUFOSTYLIS SMITHI 39 12664 59 20444 UNIDENTIFIED SPe i 02043 1 0-041 LEPTOSTRACA NEBALJA SPe 10 00427 50 20071 MYSTCACEA MYSIDEPSIS BIGELOWL 1 0. 043 fC) 020 UNIDENTIFIED SP. 5 0.213 8 0.331 OSTRACCCA UNIDENTIFIED SPe 1 0. 043 6 00249 PENA IDEA SICYCNIA BREVIROSTRIS Q 02 O 2 0.083 JRACHYPENACUS CONSTRICTUS 2 Oe 085 1 02041 STOMA TOPODA ACANTFOSQUILLA BIMINIENSIS 2 0.085 ft) 0-0 GGRONIS_ EXCAVATRIX 0 020 1 0-041 ECHINODERMATA ASTEROICEA (STARFI SHES) LUIDIA ALTERNATA 1 02043 ft) 0.0 HCLOTFUROIOEA (SEA CUCUMBERS) LEPTCSYNAPTA SP. 1 0.043 2 04.083 OPHIURCIDEA (BRITTLE STARS) UNIDENTIFIED SPe 10 Oo 427 4 Co 166 HEMICHORCATA EXTERCFREUSTA (ACGRN WORMS) UNIDENTIFIED SPe Cc 020 1 0.041 CEPHALOCHCRDATA (LANCELETS) : BRANCEICSTCMA FLORICAE 12 06512 15 0.621 VERTEBRATA - PISCES (FISHES) HEMIPTERONOTUS_NOVACULA ) 0.0 1 02041 LEPOPHIDIUM GRAELLSI c 0.0 1 02041 117 Se ee ee a a SUN & SWIM MOTEL (STATICN 2) — CONTROL &€ EXPERIMENTAL 7415/77 (CONTINUED ) NOe _CF_ INOe_ (Ceo) SGe-55ihle tea SPECIES TOTAL PERCENT TOTAL PERCENT TOTALS 2344 2414 NOe SPECIES 112 114 NOQe INDe PER M2 3750 3EE2 S-w INDEX —- H* (LN) 304273 325029 EVENNESS) = 9 007264 027396 118 HILTCN HOLICAY INN (STATION 3) — CONTROL &€ EXPERIMENTAL T/2S5/77 NOQe OF _INDe_ (Ceo) NOe OF ENDe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SP. ) 0.0 5 02198 PLATYHELMINTHES TURBELLARIA (FLATWORMS) LNIDENTIFIED SP. S 0. 333 37 12467 NEMERTINEA (RIBBON WORMS) UNICENT IFIED SP. 49 16812 57 22259 NEMATODA (&CUNDWORMS ) LNIDENTIFIED SP. 18 Oo 666 2e 1el10 PHORONIDA (PHORONIDS) PHCRCERIS ARCHITECTA 1 00037 3 02119 BRACKIOPOCA (LAMP SHELLS) GLOTTIOIA PYRAMICATA () 020 4 02159 MOLLLSCA (SHELLFISH) GASTROPODA (SNAILS) ACTECCINA CANALICULATA ce) 0209 1 02040 ACTECCIRA CANDEI 27 02999 10 0.396 Ase r is ecepcens 1 02037 1 02040 BULLA STRIATA 2 02074 0 020 CAECUM IMBRICATUM 1 02037 Cc 0.0 CAECUM PUL CHELLUM 3 Oelll fo) 0-0 CYL ICENELL A BIDENTATA 11 00407 C0] 0.0 CIASTCMA VARIUM 83 32070 22 CoS12 MELANELLA JAMAICENSIS re) 90 1 C.040 NATICA PUSILLA 46 12701 20 12189 QLIVA SAYANA 1 02037 Cc CeO QL IVELLA MINUTA 5 02185 4 02159 QLIVELLA MUTICA 7 02259 7 0.277 PHIL INE SAGRA 0) 020 4 Co159 POLINJCES OUPLICATUS 1 0 2037 1 02-040 TURBCNILLA CONRADI 6 00222 11 Co 436 PELECYPOCA (CLAMS) ARATINA ARATINA 4 02148 4 0.159 ERVILIA_ CCNCENTRICA | D7 02999 138 Oe713 LAEVICARDIUM CAEVIGATUM 1 02037 fo) 0.0 LEPTCKR SP. 10 02370 4 0.159 LUCINA MULTIL INEATA 53 1.960 6S 22735 LYGNSTA He FLORICANA ce) 020 1 02-040 MACOMA _CCNSTRICTA 2 02074 fe) C0 PANDOCRA TRILINEATA (e) 920 1 C2040 PERIPLOMA MARGAR ITACEUM 2 02074 2 02079 PITAR SIMPSONI 47 12738 29 12149 aan MIRABILIS 4 02148 8 Oo217 TELL INA AEQUISTRIATA 2 00074 138 Co713 TELL INA TEXANA 363 132425 349 12.833 TELL INA _VERSICOLOR 203 72507. 166 €o57S TRACEYCARDIUM MURICATUM 3 Oollil 2 0-079 VENERICAE UNIDENTIFIED SPe 12 02444 37 1°467 ANNEL IDA (SEGMENTED WORMS ) OLIGOCKFAETA UNIDENTIFIED SPe 39 12442 8 02.317 POL YCHAETA 119 HILTCN HOLICAY INN .(STATION 3) a a ee ee ea ee ee CONTROL € EXPERIMENTAL 0)) (>) = et es — LAs) W NM H=a=NeNWUHe=aeWOem Ne DFOWRA=-OWUOKNNWODOOCODOHUOKODONUN Se UOKARKUUNRNNO = = i) 8] = T/25/77 (CCN TINUED) NOe OF _ INDe (Co) SPECIES TO TAL PERCENT AMER ICCAUFHIS MAGNA 2 00074 APCPRICNCSPIC PY GMAEA 1 02037 ARICIDEA FRAGILIS 9 00333 ARICIDEA PHIL EINAE 0 000 ARICIDEA SUECICA 2 02074 ARMARDIA AGILIS 6 006222 ARMANCIA MACULATA 35 12.294 EBRANIA CLAVATA r 0037 BRANTA WELLFLEETENSIS 6 02222 CHONE SP e 33 12220 CIRRCPHORUS LYRIFORMIS 0 000 CISTENICES GOULDITI 1 0.037 DIOPATRA CUPREA re) 0.0 DISPJC UNCINATA ) 020 ETECNE LACTEA 6 0.222 GUYCERA AMERTCANA 20 0.740 GONJACA LITTOREA 6 0. 222 GRUBEULEPTS MEXICANA 2 Oo 074 GYPTIS VITTATA 1 Oo 037 LAEONEREIS CULVERI 0 en) LOIMTA MEDUSA 3 Oo lilt LUMBEINERTS CRUZENSIS 6532 24.149 LUMBEINERTS TETRAURA 2 Oo 074 LYSICICE NINETITA 1 Oc 037 MAGELCNA SP. 17 Oc 629 MEDICMASTUS CALIFORNIENSIS 1 Oo 037 ME SOCFAETOPTERUS SAGITTARIUS 10 0. 370 NEANTHES_ACUMINATA 1 0. 037 NEPHTYS BUCERA S 0. 333 NEPHTYS PICTA 81 2.996 NERETS LAMELLCSA 1 Oo 037 NOTJOMASTUS HEMIPODUS 2 Oo. 074 NOTOMASTUS LATERICEUS 1 0. 037 ONUPHIS EREMITA OCULATA 8 02296 PARACNIDES LYRA 46 16701 EAGAN S2F UEGENS 10 0. 370 FARAFRICRESPIO PINNATA 1 00037 FARAFICNCSYLLIS LONGICIRRATA ) 009 PHYLLCOCCE ARENAE 1 02037 BCECILCCHAETUS JCHNSONI ) 0.0 PRICACSFIC CRISTATA 56 220071 RULLIEFINEFETS MEXICANA 4 00148 SABELLA MICRCPRTHALMA 1 9° 037 SCCLELEFIS TEXANA 3 Oolll SCCLCFLCS ARMIGEF 2 02074 SsSh bb ee Suess 1 02037 SIGAMERA BASST il 020407 SP1IO_PETTIBGNEAE 2 02074 SPICCFAETOPTERUS OCULATUS n 02037 SPIOPEANES BOMBYX 1 0.037 TREPTOSYLLIS ARENAE ) 000 ARTHROPOCA (CRUSTACEANS) AMPHIPCDA ACANTFQFAUSTORIUS SPe 1 02037 AMPELISCA AEBDITA 4 00148 AMPELISCA VERRILLI 16 0.592 ARGISSA_SPe 3 Oelll ELASMCPUS SP e 1 0.037 LISTRIELLA SP. 9 00333 MELITA APPENDICULATA 3 Oo lll 120 QONONWWO a a a a HILTGN HOLIDAY INN (STATICN 3) SPECIES a a a a - CONTROL € EXPERIMENTAL me a ee a ae ee ee ee ee n > bak Be] ps] (@) c ens ; A n Le] Oo 2°) Oo ie] > = EDOTEA MONTOSA LEPTOSTRACA NEBALIA_SPe MYSTDACEA UNIDENTIFIED SP. OSTRACCLA UNIDENTIFIED SP. PENAIDEA TRACHYPENAEYS_CONSTRICTUS ECHINODERMATA GPHIURCIDEA (BRITTLE STARS) UNIDENTIFIED SP. CEPFALOCHCRDATA (LANCELETS) BRANCHICSTOMA FLORIDAE VERTEBRATA PISCES (FISHES) HE MIPTEROQNOTUS_ NOVACULA TOTALS NOs SPECIES NOe INDe PER M2 S-wW INDEX - H* (LN) EVENNESS - J a a ee a a a a a TA25/77 (CCATINUED) NQ, OF INDe (Ce) NOe OF INDe (Eo) TOTAL PERCENT TOTAL PERCENT | We) 0.370 4 02159 ae 02814 30 12-189 146 52399 242 $-5S2 9 Oe 333 4 Cel59 118 4-e 364 115 42.558 26 Oo $62 41 12625 Jj Oelll 5 Ce1S98 ZI Oellil 1 Ce 040 (0) 02-0 1 0.040 10) 0.0 1 0-040 12 02444 0 CeO 1 02037 0 CeO 9 02333 2 02079 1 0. 037 0 020 7 02-259 2 0.29079 22 0-814 SS ze 338 55 2e 034 61 22418 O50 222 13 Ce 515 1 0. 037 0 0290 13 02481 11 0 2436 10 0e 370 4 0-159 14 0-518 17 02674 0 0e0 1 02040 5 Oe 185 @ Ce 317 69 2e¢552 1S 02753 1 Oe 037 i C2040 2704 25223 105 98 4326 4037 321958 Je 2€S1 0e 6867 Oo7121 2| Se SS SS ee ee SS SANDPIPER MOTEL (STATION 4) - CONTROL & EXPERIMENTAL 7/26/77 NOe_OF INDe (Ceo) NOe_ OF _ INDe (Eo) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMCNES) UNIDENTIFIED SP. 2 Oc. O79 0.062 PLATYHELM™ INTFES TURBELLARIA (FLATWCRMS) UNIDENTIFIED SP. 11 02. 435 00062 NEMERTINEA (RIBBON WORMS) UNIDENTIFIED SPe 36 12422 20103 NEMATODA (ROUNDWORMS ) UNIDENTIFIED SP. 0) 0.0 0-062 PHOFONIDA (PHORONIDS ) PHORCNIS_ARCHITECTA G 020 02062 SRACHKIOPCCA (LAMP SHELLS) GLCTTIOIA PYRAMICATA 1 02040 02495 MOLLUSCA (SFELLFISH) GASTROFCDA (SNAILS) ACTECCINA CANDEI fc) Oo O 1 Co 062 CYLICENELLA BIDENTATA 51 2e O15 23 12422 NATICA PUSILLA 36 le 422 10 0-618 OULIVELLA MINUTA 7 0.277 2 0.124 QLIVELLA MUTICA 7 Oo 277 3 0-186 PHIL INE SAGRA 1 Oo 040 1 0. 062 TURBCNILLA CONRADI ES) O02 198 1 Ce 062 TURBCNILLA SP e 2 Oo 119 1 0.062 PELECYPODA (CLAMS) ER A_CONCENTRICA 15 02593 1 02062 bested g50 29 12146 1 C.062 LUCINA MULTILINEATA 12 00.514 1S7 $2709 PERTPLCMA MARGARTTACEUM 0) 020 1 0.062 PITAR SIMPSONI 114 4. 504 1ée 1.113 SteT cite a MIRASILIS 14 0.553 5 0.309 TELL INA AEQUISTRIATA 0 Oe 0 4 0.247 TELL INA IRIS 0) 0c O 11 0.680 TELL INA YEXANA 443 17.503 ag 52504 JTELLINA VERSICOLOR 102 4.030 120 70421 TRACHYCARDIUM MURICA TUM 4 Oo 158 4 0.247 ANNELIDA (SEGMENTED WORMS) GLIGOCHAETA UNIDENTIFIED SPe 5 02198 1 02062 POLYCHAETA AONICES MAYAQUEZENSIS fo) 000 16 0-989 APOPREICNOSPIO PYGMAEA 0 00 2 0.124 ARICICEA FRAGILIS 0 020 1 0-062 ARMANCIA AGILIS 28 12106 57 2.525 ARMARDIA MACULATA 1S 00751 17 12-051 ERANIA WELLFLEETENSIS 13 00514 13 0.804 CAPITELLA CAPITATA 2 0.079 a3 22041 CERATONEREIS IRR ITABILIS 0) 00 1 0.062 CHONE SP. 3 9e119 z C2124 DISPIC UNCINATA 0) 00.0 1 0.0€2 ETEONE ALBA 1 0. 040 (0) 0.0 sree Re tac iee 9 0.356 1 C.062 GLYCERA AMERICANA 28 le 106 65 4.020 122 eee SANDPIPER MOTEL (STATION 4) ee ae ee ee ee CONTROL € EXPERIMENTAL 7/26/77 (CONTINUED) NQe_OF _INDe_ (Ceo) NOe_OF_INOe (E SPECIES TOTAL PERCENT TOTAL PERCEN GONJ ACA LITTOREA fe) 0-0 2 0.124 GRUEEULEPIS MEXICANA ) 000 4 00247 GYPTIS VITTATA ) 0.0 10 0.618 FAPLCSCOLOPLOS FOLIOQSUS 0) 0-0 7 02433 EAPLOSCOLOPLOS FRAGILIS 2 0-079 2 02124 BAPLCSCOLOPLOS ROSUSTUS ) 0.0 4 00247 HEMIPODUS ROSEUS 1 02040 (0) 0.0 LOIMIA MECUSA. 0 0-0 4 02247 UMBRINERIS CRUZENSIS 521 202585 129 72978 MAGELCNA SP. We) 02395 4 02247 MESOCFAETOPTERUS SAGITTARIUS 13 00514 30 1.855 NEANTFES ACUMINATA 0 0.0 3 0.186 NEPHTYS BUCERA 26 1.027 12 0.742 NEPHTYS PICTA 2 02079 142 £2844 NOTONA T G41 cous ry) 0-0 1 0.062 QNUPFIS EREMITA OCULATA 22 0.869 10 0-618 OPRELJA SP. (a) 0.0 zZ 0.124 ORBINIA RISERI 2 0.079 2 0.186 PARANAITES SPECIOSA 1 02040 21 12299 PARACNIS FULGENS 61 20410 4 0.247 PARAPRIONOSPIO PINNATA 0) 0.0 1 0.062 PHYLLODOCE ARENAE 4 0.158 5 C. 309 PHYLC ORNATUS 1 Oc 040 0 0.0 POLYOORA SOCIALIS 1 Oe 040 (0) 0-0 POLYCORA TETRABRANCHIA 2 0. 079 te) 0.0 PRIGNOSPID CRISTATA 18 Oe 711 7 0.433 RUCL TER THERE 1 SH EXTCANA 0 0. 0 e 02495 SCOLCPLCS ARMIGER 8 Oo 316 10 02618 SIGAL JON ARENICOLA (a) Oc O 3 0.186 SIGAMBRA BASSI 0) 020 32 22041 sp PETTIBONEAE 6 Oc 237 21 12299 PIOPEANES BOMBYX 6 Oo 237 S C2557 STREPTOSYLL IS ARENAE i O50 040 fo) 0.90 SIPUNCULICA (PEANUT WCRMS) UNIDENTIFIED SP. 5 0.198 2 0.186 ARTFROPOCA (CRUSTACEANS) AMPHIPCDA AMPELISCA ABDITA 2 Oc. 079 € CO. 371 AMPELISCA_ VERRILLI 8 Oo 316 1 02062 ARGISSA SPe. 2 0. 079 Cc 0090 LISTRIELLA SPeo 2 0.079 1 02062 MONOCLLCDES SPe 10 Oc. 395 1 0.062 PROTQHAUSTORIUS SPeo 385 150211 38 22350 PSEUDORAUSTORIUS SP. 15 0. 593 25 12546 PSELOCPLATYISCHNOPUS SP. 141 Se 571 3e 2350 STNCEELIDIUM SPe 52 20 055 5 0.309 ANCMURA ALBUNEA PARETII 1 Oo 040 5 Co 309 PAGURLS LONGICARPUS 3 00119 5 0.309 SRACHYLRA PINNIXIA CRISTATA 1 0.040 0) CeO PINNIXJA LEP TOSYNAP TAE 0 0-0 3 0.186 PINNIXJA PEARS=ET re) 00. 0 i 0.062 BUDO Ue scie 3 _0l Suin eM te) 00.0 | 3 0.2186 PORTULAUS SPe 4 Oe 158 1 02062 CALL IARASSIDAE CALL JANASSA_ JAMA ICENSE 0) 0.0 1 0.062 CARICEA HTEPCLYTE PLEURACANTHA 1 Oo 040 Cc 0.0 123 mm a ae a a ee ee ee SANDPIPER MOTEL (STATION 4) — CONTROL & EXPERIMENTAL 7/26/77 (CCNTINUEO) BOs - = ola) Lee) NOe_€F INfe (Ee) SPECIES PER CENT TOTAL PERCENT a i a a es ee ee ee ee OGYRIDES LIMICOLA 1 O2 040 0 0.0 PROCESSA_HEMPHILLI 8 Oo 316 4 02247 CUMACEA CYCLAPSIS SPe 14 02553 4 00247 CYCLAPSIS VARIANS tou 3-991 17 1-051 OXYUROSTYLIS SMITHI 4 020158 2 02124 LEPTCSTRACA aa: NEBALIA SFe 5 02-198 9 02557 GSTRACCLA UNIDENTIFIED SPe 28 12106 7 02433 PENAIDEA PENAEUS DUORARUM 1 Oc 040 0 020 STCMATOPODA ACANTHOSQUILLA BIMINIENSIS (0) 0-0 1 0-062 ECHINODERMATA ASTEROIDEA (STARFI SHES) LU AA RNATA 0) 000 1 02062 EChInctteas SAND DOLLARS; URCHINS) MELLIJA QUINQUIESPERFCRATA 6 0.237 3 02186 GPHI UROIDEA (BRITTLE STARS) UNIDENTIFIED SP. 5 02-198 ag 20412 HEMICHORCATA ENTERCENEUSTA (ACORN WORMS) UNIDENTIFIED SP. 0) 0. 0 1 0-062 CEPFALOCHKORDATA (LANCELETS) ERARCHICSTCMA FLORICAE 16 00. 632 1S1 11-812 TOTALS 2531 1617 NGe SPECIES 74 S4 NGe INOe PER M2 4050 2587 S-w INDEX — H*®(LN) 2.8718 304385 EVEARNESS - J 006672 02-7568 124 a ee SS a a ee ee ee PEPPERTREE CCNDOMINIUM (STATIGN 5S) —- CONTROL € EXPERIMENTAL —_——— — 7/27/77 NOe OF _INDe (Co) NOe_CF_ITNGe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINIARIA (SEA ANEMONES) UNIDENTIFIED SPA. 3 Oo 341 fy) 020 PLATYHELMINTHES TURBELLARIA (FLATWORMS) UNIDENTIFIED SP. ) 0.0 3 02180 NEMERTINEA (RIS80N WORMS) UNIDENTIFIED SP. 29 32295 4¢€ Ze703 PHORGNIDA (FHCFONIDS ) PHORENIS ARCHITECTA c 0.0 1 0.060 ERACFIOPCLA (LAMP SHELLS) GLOTITIDIA FYRAMICATA ) 0.0 1 02060 MOLLUSCA (SHELLFISH) GASTROFCCA (SNAILS) ACTEOCINA CANDEI 1 Oo 114 ft) 0.0 ANACE FLORICANA 0) 0.0 1 02060 CYETCHRELL A OICE NT ATA 3 02341 20 1.201 NRATICA FUSILLA S 0.568 29 1.742 OLIVELLA MINUTA 0 0.0 2 02120 GLIVELLA MUTICA 2 00227 2 02120 POLINKICES DUPLICATUS 3 Oo 341 1 02060 TEREERA SLOCATA 1 00114 2 0.120 TORBCRILE A SP. 2 0.227 11 0.661 PELECYPCDA (CLAMS) NA_CALLI 0) 0.0 1 02060 RVILITA_CONCENTRICA 2 0. 227 s 02300 LEPTCN SP. 7 00795 Ss 0.541 LUCINA MULTIL INEATA 8 02909 3 0-180 PITAR SIMPSONI 17 12932 11 0.661 STRIGILLA MIRABILIS S 92568 6 Ce 360 TELL INA IRIS ) 020 1 C2060 TELLINA TEXANA 40 40545 255 15.315 TELL INA_VERSTICOLOR 94 10.682 so £2405 TRACFYCARDIUM MURICATUM 0) 0.0 1 0-060 ANNELIDA (SEGMENTED wCRMS) POLYCHAETA ARMARDCIA AGILIS 1 00114 Ss £2706 ARMANCIA MACULATA 2 00227 3 0.180 ERANIA CLAVATA _ ) 000 1 C2060 CAPITELLA CAPITATA ) 000 1 0-060 HONE SP.» ) 020 1 C2060 Siep iD UNCINATA 2 00227 1 C2060 ETEQNE LACTEA ) 020 1 C2060 GLYCERA AMERICANA 6 00682 20 16201 nu ULEPIS MEXICANA fo) 0.0 1 C2060 GYPTIS VITTATA fe) 0.0 1 02060 HRAPLCSCOLOPLOS FOLIQSUS fr) 0.0 1 C2060 LOIMJA MEDUSA 0 0.0 1 C2060 LUMBREINERIS CRUZENSIS 62 72045 286 170177 MAGELCNA PETT IBONEAE 1 00114 0 020 GACELONAGR To JAGe 29 32295 12 0.781 MA GELCNA SP. 1° 00114 1 02060 MESOCFAETOPTERUS SAGITTARIUS 13 10477 10 0.601 NEANTRES_ACUMINA TA S 3 02180 125 PEPPERTREE CONDOMINIUM SPECIES — ee a ee ee SETPUNCULICA (PEANUT WCRMS) UNIDENTIFIED SPe ARTHROPODA (CRUSTACEANS) AWPHIFCCA << i 4 | Zz Be) Olu i Aral —tlOKn (2 nil) P SYNCFEL AKC MURA Spaehes PAseitl BRACHYLRA PINNIXJA CRI STA PINNGTHERES sPe eeetes S_5Pe CALL TARASSIDAE CARIDEA OSE DICE be main > dimIn Be) n kate i [Dla ! tm Iz| Ima vD =Izi- tom zic | fa) Into Ei IP : t P| le i > 2 (0p) = 7) Bese 0 2|x Horas 0 Ole ba) 1) 4 r m ar) of(I Oo WlID exth—e AIG > a > > | Im I< In ie \> \4 I> NEBAL JA _SPo MYSIDACEA PRAUNUS FLEXUQSUS OSTRACCLA UNIDERTIFIED SP. PENAICEA TRACHYPENAEUS CO ECHINGDERMATA ECHINCIDEA (SAND COLLARS; see \< f= a Fa IO ae) i ks in STRICTUS (STATION 5) —- T/ 27/77 (CCNTINUED) NQe _OF _1 TOTAL ny oO = F€MNOOCCOCOONWHKOOrKrO fo awe Mur W UNODANHWODAONM == > WwW OC MW ao&fm® MO O i URCEHINS ) MELL ITA QUINQUIE SPERFORATA 126 CONT ROL Oo 114 1. 023 0.0 0-0 0.0 1e 023 272955 12-136 42205 le 705 Oo 341 02.455 Oe 341 Oo 341 02-0 02.0 02. 909 22045 1.591 Oe 0 00.0 O02 341 le 023 920 Oo 341 02455 Oo114 0-0 — a eS & EXPERIMENTAL NOQe_OF_INDe_ (Ee) TOTAL PERCENT 1.321 Ce 300 0-901 0.541 0.0 12.141 0.180 Ce 060 0-060 0-060 02120 Ce120 Co420 CeS4l 0.20 OCHANNN = He WNOOMUMN a) 02180 (0) 0.90 1 02060 2 02120 1 0+ 060 0.781 14.715 22964 Ge129 02901 = C-060 0-0 Ce 300 Col20 C2240 C2120 C2120 Ce 480 22402 C2240 02120 000 020 O90 NFOOD NN &B NNO Ce 300 5) 0.20 y Oo 02120 Gd 0.180 2 Cei20 em a eee PEPPERTREE CCNDOMINIUM (STATION 5S) -—- CONTROL & EXPERIMENTAL 7427/77 (CCNTINUED) NQe OF INDe (Ceo) UGe_QF_ Lite teal SPECIES TOTAL ERCENT OTAL PERCENT HOLOTHUROICEA (SEA CUCUMBERS) UNIDEATIFIED SPe (0) 0e0 13 0.781 OPHIURCIDEA (BRITTLE STARS) OPHICPHRAGMUS MOCRET 0 020 5 0.300 OPHIOPHRAGMUS BURDEMANI 4 0.455 0 020 UNIDENTIFIED SPe 1 Oo114 7 02420 HEMICHORCATA ENTEROFNEUSTA (ACORN WwGRMS) UNIDENTIFIED SPe 0 0e0 1 02060 CEPRALOCHORDATA (LANCELETS) BRANCrIOSTOMA FLORIDAE 2 02227 23 1.381 TOTALS 630 1665 NOe SPECIES S7 80 NOGe I[NDe PER M2 1408 2E€4 S-wW INDEX —- H*(LN) 209751 229427 EVENNESS - J Oe 7359 0e-6715 Real, a SS a Sa eS SS —— BLUE DOLPHIN MOTEL (STATION 6) — CONTROL & EXPERIMENTAL 7/28/77 —GF_INDe_ (Ce) NOe_CF_TNCe (Ee) SPECIES TOTAL PERCENT TOTAL PERCENT CNICARIA ACTINI£RIA (SEA ANEMONES) LNIDENTIFIED SPe 1 Oo 064 Ce) 0.0 PLATYHELMINTHES TURBELLARIA (FLATWORMS ) UNIDENTIFIED SPe Cc 0.0 1 02053 NEMERTINEA (RIBBON WORMS) UNIDENTIFIED SPe 33 22126 57 22006 PHORCNIDA (FHCRONIDS ) PHORCNIS ARCHITECTA ) 0. 0 1 02053 BRACHICPCDA (LAMP SHELLS) GLOTTIDIA PYRAMIDATA Cc 0.0 19 12002 MOLLUSCA (SFELLFISH) GASTRCFCDA (SNAILS) YLICHNELLA BIDENTATA 24 le 546 31 12635 NATICA PUSILLA | Oo 064 15 0.791 OLIVELLA MINUTA 2 0. 129 2 02105 QULIVELLA MUTICA 1 Oo 064 4 Oo211 POLINICES DUPLICATUS Q 0.0 1 02053 JTEREERA CONCAVA 1 Oo 064 fC) 0.0 TURBCNILLA CCNRADI 3 02193 fc) 0-0 TURBCNILLA SPs 11 0.709 6 02316 PELECYPCLCA (CLAMS) ERVILIA CONCENTRICA 4 0.258 1 02053 LEPTCN SPe 13 0. 838 3 02158 LUCJ RA_FPULTILINEATA 18 1.2160 74 32903 PERTELEWA MARGAR IT ACEUM !) 020 2 02105 SITAR SIMFSONI 53 30415 iz, 0.897 STRIGILLA MIRABILIS 4 00258 5 0 0264 SEBISTt AEQUISTRIATA 0) 0.0 1 0.053 TELLINA TEXANA 217 13.2982 137 7 0226 TELLLKA VERSI COLOR 108 60959 cea 52169 TRACHYCARDIUM MURICATUM 0 0.0 v 02053 ANNELIDA (SEGMENTED wORMS) OLIGOCFAETA UNIDENTIFIED SPe 4 0. 258 1 0.053 PCLYCHAETA APOPRIGNOSPIO PYGMAEA 2 0.129 4 0-o211 ARICIDEA FRAGILIS 1 Oo 064 5 00264 ARMANDIA AGILT 36 20 320 &7 4-589 ARMANCIA_ MACULATA 20 le 289 26 le 371 BRANIA_CLAVATA 0 020 4 Oo211 BRANIA WELLFLEETENSIS 4 0. 258 2 02105 CAPTIEEL A CAPITATA 1 0. 064 53 20795 CHONE SP. ioe 1 Oo 064 2 02105 DI SPIO UNCINATA 1 0. 064 ) 020 ETEONE LACTEA 1 0. 064 2 02105 GLYCERA AMERICANA 13 02 838 6 0.316 GONIT ACA LITTCFEA 0 020 1 02053 GYPTIS_VITTATA 0) 020 10 0S27 HAPL CSCCLECPL OS ROBUSTUS A) 020 1 02053 LOIMIA MEDUSA 1 02064 1 02053 LUMBFINERIS CRUZENSIS 195 122564 208 10.970 MAGELCKA RIOJAT 3 02193 1 02053 BLUE DOLPHIN MOTEL (STATION 6) —— SS SS 129 - CONTROL &€ EXPERIMENTAL NOe OF INDe (Ee) TOTAL PERCENT 8 0e422 12 0 2633 ie) 020 28é 126477 26 12-371 49 22584 3 02475 7 C.369 2 0.2105 2 Ox 422 19 1.002 0 0-0 1 0.2053 10 0.527 2 0-105 1 0-053 2 0-105 0 0.0 io) 0e0 15 0.791 13 0-686 4 Oe211 0 020 1 0.2053 1 02053 1 0-053 3 0-158 1 02053 24 12266 31 12635 245 122922 25 12319 50 22637 4 Oe2il 2 02105 30 12-582 9 0.475 4 Oce2it 5 02264 Ss Ce 264 19 12002 19S 102496 8 02422 2€ 1.371 4 Oo211 1 0.053 7/28/77 ( CONTINUED) N INOs_(Ce SPECIES TOTAL PERCENT AGELCNA SPe 12 00773 M CtA TERUS SAGITTARIUS 9 0-580 MINUSPIO CIRRIFERA 1 02064 NEANTFES ACUMINAT ) 0.0 NECHTYS BUCERA 35 20255 NEPHTYS PICTA 18 12160 ONUPHIS EREMITA OCULATA 8 00515 BanANaTTED sPe 2 02129 PARANA PECIOSA se) 0-0 PARACNIS FUL GENS 17 12095 PHYLLODOCE ARENAE 6 0.387 POLYCORA SOCIALIS 2 02129 POLYCORA TETRABRANCHIA 0 0-0 PRIONOSPIO CRISTATA 4 02258 RULL JERINERETS MEXICANA ) 020 ScOl ELEPIS TEXANA ve) 020 SCOLOPLOS ARMIGER 4 0.258 SCOLOPLOS_RUBRA 2 02129 SIGAMGRA BASSI 1 0» 064 SPIO PETTIBONEAE 7 Oe 451 SPIOPHANES BOMBYX Li 0. 709 SIPUNCULICA (PEANUT WORMS) UNIDENTIFIED SPe 4 Oe 258 ARTHROPOCA (CRUSTACEANS) AWNPHIPCDA ACANTHOHAUSTORIUS SPe 1 Oo 064 AMPELTSCA ABDITA O 020 ERicr HONIUS SP. G 0.0 LEMBOS SPe ) 0.0 LISTEIELLA SPe cs) O00 322 DELIJTA APPENDICULATA 0) 020 MICRCFEFCTOPUS SPe i) 020 WONG ULCDES SPe 9 0.580 pROFCHAUSTORTUS sp. 307 192781 PSEUDCHAUSTORIUS SP. 20 12289 PSEVDCPELATYILSCHNOPUS SPe 114 72345 SYNCFELIDIUM SP. 23 126482 ERACFYURA CALLIRECTES SAPI DUS 0) 0.20 DISSCDACTYLUS MELLITAE 13 0 e838 PINNIXIA SAYANA ) 0.0 CALLIANASSIDAE CALL TANASSA JAMAICENSE 4 0.258 CARIDEA HIPPOLYTE PLEURACANTHA ) 000 PROCESSA HEMPHILL E 1 02 064 CUMACEA CYCLAFSIS SPeo 25 1.611 GYCLAPSIS VARIANS 38 22448 CXYUFCSTYLIS SMITHI 3 02193 LEPTCSTRACA NEBALIA SP. 4 Oe 258 OSTRACOCA UNIDENTIFIED SPe 1? 12095 STOMA TOFODA ACANTHOSQUILLA BIMINIENSIS ) 0.0 ECHINODERMATA ECHINOCIDEA (SAND DCLLARS; URCHINS) a ee a ee ee — SS SS BLUE DOLPHIN MOTEL (STATION 6) — CONTROL € EXPERI MENTAL 7728/77 (CONTINUED ) NOe OF INDe (Co) NOe OF _ IND es (Eo) SPECIES “TOTAL PERCENT TOTAL PERCENT MELL ITA GCUINQUIESPERFORATA 18 12160 35 12846 QFHIURCIDOEA (BRITTLE STARS) OPHICPHRAGMUS_SURDEMANI ) 000 3 0.158 UNIDENTIFIED SPe 3 00193 9 00475 HEMICHORCATA ENTERCFNEUSTA (ACRON WORMS) UNIDENTIFIED SPe 1 Oo 064 2 02105 CEPHALOCHORDATA (LANCELETS) BRANCEIOSTOMA FLORIDAE 26 16675 43 2268 TOTALS 1552 1896 NOe SPECIES 66 83 NGe INDe PER M2 2483 3034 S-w INDEX - H*(LN) 320020 3.3704 EVENNESS - J 0.7165 Oo 7€27 130 APPENDIX D FAUNAL SIMILARITY MATRICES Similarity matrices for time-sequence samples at station 1, and one time sampling at stations 1 to 6 (Morisita's Index without transformations or standardizations, and with matrix values multiplied by 100)--beach resto- ration project, Panama City Beach, Florida (November 1974 to November 1977). 13] 3LL/€/01 Js] aeevevot j=] acz/ 10/6 }s| aee7 tare je] 3ec/2078 nN ~ ion) [ssf SH Baos @nryrnon oO SS SS S (—)) (=) te) =) 9 (=) CY AT a Ses Ss Ss & NN VN WN yunvAvVY (co [a (a) {oa Ga) Lon] ne] vo] ce] ox | ©) [ec] se] v2 [u2l se sz] on] 02 Le] 4aLL4/20/S 2 ro un F& SS 8 o oOo :o n= = S SS Nyy N i oO mA [ze] on] a4L/ 10/7 Wn Me = ow ew & we SoS SS S$ SW Woo 2 Om mO OF ORNs oes Ee ynnn ne = ee SS SS See SSeS Now oN NN YN YM Yuv AV YN GAaU AH MH Om mn MO mMmaMmMo [es[on[ [cn] si] ce] cn] on] sh] [ 39] | £9 | [ ox | $9] Nec ea] hs Ze “NM SFO oD ch 9h Sh hh eh eh Th Oh 6E Be LE JE SE he ef fe NE Ge We / sla) = Sua i) la] 392/01 394 /n/OL 392/12/6 39L/12/6 392/10/6 392/10/6 oT Es) ao m SS Ss ne = 1 @ LVS yyy nnn oO m7 2 $9} 92 ao @ gg o 5 2 8 yy nn m © [ st] 92] [sn [ | | 9] [ te | ss| i IGL/9T/L I9L/L1/9 2/2] J9¢/6t/h BLL/ 004k JLL/ 0t/L BLL/I/ IT West UT BLL °£/700 342 /E/01 322-106 Jd 710 6 wo wo ; yo ° e n 96} IS] 1€ 95 os 62. 12 62 he a? le (2 02 Cie aS 6l ef ct gt St hl el el ala) Selatan it Ol, GO 8 & 9% Pet oa) separ] 3¢/,en @ Wi/20 8 34. ue WL '5a"e 322/10 9 West 9 WL 2005 a /2075 342 00/4 JeL/ torn BLL/10°€ JLL/IOVE [on] 6 | 32272022 [ o¢ | cz] Jee/2072 [ec] s | 3922/50/01 JLL/SO/T 392/t/2t 39z2/ 1/20 39/1/11 AIL/I/TL 39/91 Ol J9/9t or 3h OL IM /h AL 390/126 390 °12/6 392/806 292. R0°6 310-8 6 a W970 IW he Wd/he'e 33¢/ 2178 190/808 392 O18 132 wt ap n Uw nN isp) ap) 1e5) Mm nn wn ee — ro ! t ! ! ! { La] io) Oo a Oo Oo o ma) Q ma) Qo ay me) Q mM re m ae ™M mM = (=) 4 Oo Ho io) = at s se e a a s Od — (ZS) OD | = =p |) US) san] (Lip) ap) (oe) T- (ow) ~ OD LD =I LY LY 1 S LD Ip = ap) =I! Od oY} (om) CU (OC) Cd ems) 4 meal Od =f! O LO ie) ~~ a) W) fa op) Mm ama LA ah OO aw) uy) SESE a a poe Psa LA pceesoe ase eS isp) = z oF 7 ZIAD SO Soto é A, oS ao IZ a ee Gee ets, SINGLE Lia) IS Q3y90-95 “LNO3-9S “Q3dd-Ss “LNQIQ-SS “d3y4d-hs “LNO3-hS “Q4y0-§S “INO3-ES sd3ud-es “LNQQ-2S SOFC SRS “LNOI-TS 133 APPENDIX E FAUNAL CLASSIFICATION ANALYSES Classification analyses for time-sequence samples at station 1, and one-time sampling at stations 1 to 6 (Morisita's Index without transformations or standardizations)--beach restoration project, Panama City Beach, Florida (November 1974 to November 1977). 134 Rem aUlRle LSILGINIG RIEDIGE IEFIRIECIS WRAL Le ve= INGWEbIER USlv 72 a Wee Me) Gee = “DIS 77C - S/0e/77C G/Oea/ 7 7E Heol FS LO/u/ 76E SW Be 6/177 76C 9/21 /75E 10/1 8/6E oy ler bE 3/08/ ?76E Oe S/F He 8/10/76C 6/164 76C B/24/ 760 10/16/5C 12/1/76E 7/16/76C 8024270 3/01/77 Sil 7 a Ae B/2au/76E 9/08/76C 10/4, 7EC 9/01 /76C fe /76C eae Slay bs ADS Be 2, 0e/77E 11/1 /76E L2/1/76C S/Oi 7GE 10/3/77 11/1/77 B/O1/77C B/OL/ 7 7E PLOS/?77C LIU GUS PAOSS FF pealulesarireie 5a SC SE | 100 US 50 aS 0 WEWEL Gl SILA Fy 135 BEACH RESTORATION - ONE YEAR AFTER DREDGING AT SIX 51-ORED. st aac STATIONS S1-CONT. S2-CONT. S2-DRED. SU-DRED. S3-CONT. S3-DRED. S4-CONT. 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