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A PUBLICATION CONCERNED WITH 
NATURAL HISTORY AND CONSERVATION 



TRAIL & LANDSCAPE Vol.10 No.3 p.49-80 Ottawa, May-August 1976 







TRAIL & LANDSCAPE 

Editors: Anne Hanes 

18 Briarcliffe Drive, 

Ottawa, Ont. K1J 6E4 
Sharon Godkin 
Joyce Reddoch 

Business and Production Manager: Harry A. Thomson 

THE OTTAWA FIELD-NATURALISTS’ CLUB 
- Founded 1879 - 

President: Dr. Ewen C.D. Todd, 1818 Paisley Ave., Ottawa 

Corr. Secretary: P.J. Narraway, Box 3264 Stn. C, Ottawa 

Objectives of the Club : To promote the appreciation, 
preservation and conservation of Canada’s natural 
heritage; to encourage investigation and publish the 
results of research in all fields of natural history 
and to diffuse information on these fields as widely 
as possible; to support and co-operate with organiz¬ 
ations engaged in preserving, maintaining or restoring 
environments of high quality for living things. 

Club Publications : THE CANADIAN FIEIP-NATURAL1ST, 
devoted to publishing research in natural history. 

TRAIL 6 LANDSCAPE , a non-technical publication of 
general interest to local naturalists. 

Field Trips , Lectures and other natural history 
activities are arranged for local members. 

See inside back cover. 

Membership Fees : 

INDIVIDUAL MEMBERSHIP: (per year) $7.00 

FAMILY MEMBERSHIP: (per year) $9.00 

SUSTAINING MEMBERSHIP: (per year) $25.00 

LIFE MEMBERSHIP: (one payment) $200.00 

Libraries and other institutions may subscribe to 
Trail & Landscape at the rate of $7.00 per year (Vol.) 

Apply for Membership to : 

THE MEMBERSHIP COMMITTEE, 

Ottawa Field-Naturalists’ Club, 

Box 3264, Postal Station ”C f! , 

Ottawa, Canada K1Y 4J5 


Production Staff: 
Marjorie Bond 
Leone Brown 
Dorothy Greene 
Rosemary Wallbank 


Second Class Mail - Registration #2777 









Vol 10 No 3 


Published 



by 

THE OTTAWA FIELD-NATURALISTS' CLUB 
Box 3264 Postal Station C, 
Ottawa, Ontario 
KlY 4J5 


The Very Beginning ------ 50 

S. Pawley 

Food Trees of the Beaver 54 

C. Billington 

FISHES IV. Tadpole Madtom - 56 

D. McAllister, B. Coad 

Birds of January and February 1976 - - 58 

B. Morin 

More Scrambled Eggs ----- 62 

A. Hanes 

The First Ottawa Field-Naturalist - - 63 

F. R. Latchford 

Water Moulds - -- -- -- 64 

A. M. Aubin 

Historical Boulders ----- 68 

J. Reddoch 

On Behalf of the Starlings 74 

B. Morin 

OFNC Summer Program ----- 77 


49 







COUNTDOWN TO ’79 


OFNC members can hardly be unaware that in a few 
more years our club will be one hundred years old. We 
hope there is at least another century before us! We 
fully concur in Joyce Reddoch’s plea (T&L 10:1) that our 
Centennial be an occasion to look ahead. We invite 
other members to consider the coming years and tell us 
their hopes for OFNC’s future. 

Yet, as 1979 approaches we all wonder about that 
first century; surely our character is strongly influ¬ 
enced by 1879 and all that. When we try to change that 
character (as it seems we must), an awareness of how we 
got here may prove helpful in seeing clearly those 
established customs by which we must not "let ourselves 
be encumbered". 

There is good entertainment in our records, too. 

T&L will bring you glimpses of the past from time to 
time. These accounts are being put together by an 
enthusiastic club member who is burrowing into the 
Archives, tracking bits of history wherever they lead, 
and mining the memories of longtime members. (To the 
latter who haven’t been contacted yet: we’d like to hear 
from you.) Here is the first result of her continuing 
effort; where better to begin than with (A H) 



fhe Yefy (Beginning 


by Sally Pawley 


It seems a fitting sign of the times that the 
Ottawa Field-Naturalists’ Club should have been formed 
in 1879. This was a very growing time in Ottawa’s 
history. 



Only 22 years before, the little frontier town, 
then called Bytown, had been proclaimed the seat of 
Government for the united Province of Canada by Queen 
Victoria. Renamed Ottawa, the little lumber and market 


50 










town changed its complexion overnight. Then just 12 
years before the formation of the club, Ottawa became 
the capital of the new federal Dominion of Canada. 

These changes in status along with two new railways, 
the Intercolonial and the Canadian Pacific, brought new 
life to Ottawa in the 1860 T s and f 70 f s: new people, 
money, attitudes and ideas. 

Perhaps it was this influx of newness which created 
in Ottawa’s residents a desire to record the old and to 
study the natural history of the day. With a growing 
population of over 20,000, nothing was going to remain 
the same for long. For whatever combination of reasons, 
the Naturalists 1 Club was formed on an evening in March, 
1879. The meeting was opened by the enthusiastic James 
Fletcher, a man with enough driving force to interest 
40 men in attending the formation of the club. 

This driving force of the "founding father" grew 
from a great love of and interest in both the natural 
environment and his fellow man. Mr. Fletcher gave his 
time and interest quite freely for he felt: 

"... The best companion in the country must be a 
naturalist, who can point out objects of interest 
and explain their beauties and wonders. No one 
looks upon the world so kindly as he does; no one 
else gives so much attention to, or takes so much 
enjoyment from, the country as he does, and he 
holds a more vital relation to nature, because he 
is freer, and his mind is more at leisure." 

He also believed: 

"... a stick, a piece of straw, a leaf or a 
stone, it matters not what, if properly examined 
and understood, they are all wonderful and lovely." 

Less philosophical business, however, had to be attended 
to on the evening of the first meeting. A long discus¬ 
sion took place as to whether or not the club was to be 
connected with the Literary and Scientific Society. 


51 







(An earlier Natural History Society formed in 1863 had 
merged with the OL&S Society in 1869). Finally it was 
decided that in return for the duplicate specimens that 
the club would "gladly contribute to the museum of the 
OL&S Society and thereby revive its present dormant 
condition", the club would request that they be 
"... under the auspices of the Said Society and may be 
allowed the use of the museum for the purpose of holding 
such meetings as may be necessary for their proceedings". 

Lt. Col. White became the club f s first President 
with James Fletcher as First Vice-President and Professor 
W.F. Riddell as Second Vice-President. There was a 
council of five. These were dedicated men — within 
the next two months they were to hold six council 
meetings and two general meetings! 

At the second general meeting on April 8, 1879, 
it was decided "the Ottawa Field-Naturalists 1 Club" 
would be the official name and "its object be the study 
of the natural history of this locality". This end was 
to be effected by summer study excursions into the field 
and winter "soirees" when lectures on natural history 
topics would be delivered to members. 

"Previous to 1879", H. Beaumont Small pointed out 
in a later address to the club, "natural history in 
Ottawa ran at random ... very little work of any local 
value had been handed down to us; no effort had been 
made to study the resources of this neighbourhood; 
there had been no practical working parties, no co¬ 
operation of forces; each student followed his own 
bent, and in many cases trod an unencouraged and un¬ 
sympathetic path". The formation of the club, then, 
was an effort to unite these poor "unencouraged 
students" under one sympathetic roof. 

Other governings were carried out at the second 
general meeting: 

"Ladies and Gentlemen desiring to join the Club 

shall send a written application signed by the 

applicant and two members..." 

and 


52 




"The annual membership fee shall be 50 cents 
payable in advance.... and no member in arrears 
shall be entitled to any of the privileges of 
the Club..." 


and 

"... special tickets for non-members who may 
wish to join an excursion may be granted... under 
such limitations as the Council may prescribe...". 

The club’s first planned excursion aroused great 
excitement. Two council meetings were spent discussing 
this coming event and the topic created much interested 
discussion at the general meetings. Should prizes be 
awarded at the end of the day for specimens? How would 
the day be "layed out"? What time should the bus leave? 

The excursion was to be held at "Kingsmere", 

Township of Hull. Tickets were 40 cents each. A post 
card was printed and sent to each member: 

"I beg to inform you that the first Excursion 
of the Field-Naturalists’ Club will take place 
on Thursday 22nd... The Club trams will leave 
the rooms of the Ottawa Literary and Scientific 
Society 106(?) Sparks Street at 8:45 punctually. 
Members can obtain tickets for themselves and 
friends... Members to provide their own provisions." 

At a general meeting on the 19th of May, three days before 
the Kingsmere trip, plans for the coming day completely 
took up the meeting agenda. Proposed resolutions were: 

- that there would be no reduction in cost for children 

- that as many vans as could be filled would leave from 
Sandy Hill (Mr. Anderson’s house) 

- that if a bus load can be got up to start at 1 p.m. 
tickets may be sold especially marked for that purpose 

- that regular buses should leave for home at 5 p.m., and 

- that the committee should not do anything in the way of 
providing boiling water for tea making. 

The resolutions were passed and the meeting adjourned. 

The Ottawa Field-Naturalists’ Club was under way. 


53 





OF THE 



Charles Billington 


While working in the forests of the Carp Hills 
last summer, I was constantly reminded of the presence 
of the other workers there. These relative newcomers 
to the hills were rarely seen in the flesh although they 
left ample evidence of their existence. The smoothly- 
chiselled stumps, the lodge, the dam and pond left no 
doubt that beaver had set up shop. 

Those beavered stumps were most interesting to me 
since they represented an obvious form of disturbance 
to the forest. As a result, I walked around three 
beaver ponds and, at regular intervals, recorded the 
size and species of the closest beavered stumps. 

Around the ponds that I studied, the trees most 
often harvested were, in order of preference: red maple 
sugar maple, alder, white birch, elm, poplar, and young 
oaks. But it is difficult to say which tree is really 
the favourite because it is not only a matter of the 
number of cut stems of each species (which is the basis 
of the above list), but also the number of available 
stems of each species. For instance, of the 480 sampled 
stumps, 101 were red maple, but that species was also 
the most abundant in the surrounding, undisturbed forest 
It would be expected that this species would rank highly 
as a beaver food simply because it is readily available. 
Poplar, on the other hand, ranks fourteenth in abundance 
in the surrounding forest but jumps up to sixth in the 
list of preferred beaver foods. It seems that beaver 
selectively cut poplar trees whenever they are found in 
a suitable location and size class. Which then is the 
preferred food, the tree which is very abundant and cut 
often as a staple diet item, or the less abundant but 
almost never-left-standing poplar? 


54 





Around other ponds in the hills, there was an 
abundance of poplar. I have seen large poplar groves 
virtually clear-cut by beaver, with the surrounding red 
maples left untouched. This ability to switch from the 
use of one species of tree as the primary food source 
to another, gives the beaver a great advantage when 
spreading into areas only marginally suitable for them, 
as they are now doing in the Ottawa area. 


A Carp Hills beaver pond 



Joyce Reddoch 


Beaver in the Carp Hills appear to be opportunistic 
and very adaptable in terms of diet. Besides the seven 
most favoured species listed above, ash, willow, cedar, 
ironwood, basswood, cherry, bitternut hickory, juneberry 
and hawthorn were harvested by beaver for food and 
building purposes. 

It is little wonder that beaver can establish 
themselves so quickly in a new area with such a variety 
of acceptable food items available. 


55 





from: FISHES OF CANADA’S NATIONAL CAPITAL REGION 


by D. E. McAllister and B. W. Coad 


TADPOLE MADTOM Noturus gyrinus (Mitchill) 


Distinguishing features This small, stout-bodied 
catfish has a continuous fleshy adipose fin, connected 
to the tail fin. Pectoral spines are sharp, pointed, 
and lack saw teeth on hind edge. Upper and lower jaws 
are about equal in length. No lateral extensions are 
present on the premaxillary band of teeth. 

Description Body deep anteriorly and tadpole-like in 
general shape. Depth of body enters standard length 3.2- 
4.8 times, anal fin base enters 5.1-6.6 times, and caudal 
peduncle enters 5.8-7.8 times. There are 5-8 dorsal rays 
including short dorsal spine. There are 12-15 soft anal 
rays, 6 or 7 gill rakers. Color uniformly gray or brown 
on back and sides, and white on belly. Chin barbels 
light gray. There is a distinct black line along side, 
with branches clearly defining muscle segments. Maximum 
length found in the area is 3.4 inches, elsewhere in 
Canada to 4.3 inches. Described from 17 specimens. 

Origin The tadpole madtom probably entered the area 
from a Mississippian refugium via the St. Lawrence River. 

Biology This is a species generally found in smaller 
streams. It prefers quiet waters with dense aquatic 
vegetation and muddy bottoms. In an Ohio lake food 
consisted of cladocera, ostracods, amphipods, chironomids, 
and debris. In Manitoba it was found to be relatively 
sedentary in a small stream where it was studied. Little 
is known concerning its reproduction. They are thought 
to spawn about the last week in July in Michigan and to 
lay 50-100 eggs. Madtoms attain an age of 2 years. They 
possess a gland at the base of each spine containing a 
toxin which is capable of immobilizing predatory fish 
such as northern pike. (Peter Rubec) 


Source: The National Museum of Natural Sciences of the 

National Museums of Canada. Reproduced by 
permission of Information Canada and N M N S 

56 









MILES MILLES 

0 5 10 


0 5 10 15 20 

KILOMETRES KILOMETERS 



NATIONAL 
0 MUSEUM SPECIMENS 
OTTAWA U. 4 

A NATION RIVER SURVEYS, 
SERVICE DE LA FAUNE 
LITERATURE 


R.O.M. SPECIMENS 


















OF JANUARY 
AND FEBRUARY 




Brian Morin 


Because of the generally harsh conditions that pre¬ 
vail during January and February, and as food supplies 
dwindle to their lowest ebb, the number of species as 
well as the number of individuals tapers off as winter 
draws to a close. By the middle of February, one may be 
hard pressed to locate 15 species of birds on an after¬ 
noon outing. Feeder watchers will note, too, that their 
lingering waifs, such as Whitethroats, Robins and Black¬ 
birds, rarely come through the winter unscathed. They 
may fall victim to a predator, or they may simply die 
from the cold. Even the regulars are down in numbers by 
the time spring finally rolls around. It's small wonder 
that many of us prefer to spend more of our winter hours 
inside than out. 

The big news of the season hails not from the 
immediate Ottawa area, but from points east and south 
of us. However, due to the large numbers of Ottawa 
birders that endeavoured to add these exotics to their 
lists, they are worth noting here briefly: 

- a Fieldfare (very rare European thrush) was frequenting 
a feeder at Rigaud, Quebec, 75 miles east of Ottawa 
from January through March. 

- 3 Ivory Gulls were regulars at the Beauharnois Power 
Dam near Montreal. 

- a Phainopepla was seen in London, Ont. This bird 
hails from the desert U.S. 

- a White-winged Dove was spotted in Port Hope. 

- a Townsend’s Solitaire turned up in Toronto. 

The rash of rare bird sightings was getting to the point 
that a flip-of-the-coin was almost required to decide 
where to go next. 


58 






Except for the usual hardy Blacks, Mallards, 
Goldeneye and Common Mergansers, few other duck species 
were recorded for the period. Both the Barrow’s Golden¬ 
eye and the Harlequin, noted in the previous issue of 
T&L, were still around, but the Harlequin disappeared on 
January 17. Single appearances were recorded for Scaup, 
Oldsquaw, Bufflehead and Canada Goose on January 1 but 
not again. Only an early Lesser Scaup, observed on 
Moodie Drive January 23 to 26, and up to 9 Canvasbacks 
plying the waters between the Champlain Bridge and 
Britannia, served to improve the duck scene in Ottawa 
this winter. Outside the city, another Canvasback win¬ 
tered with the Mallards at Manotick and a Red-breasted 
Merganser was located at Black Rapids February 8. 

As usual, few hawks were reported, reflecting the 
slim pickings of our Ottawa winters. The Pine Road area 
behind the airport was the most productine location, 
with Red-tail, Kestrel, Goshawk, Rough-legged Hawk, and 
a surprise appearance from a Red-shouldered Hawk on 
January 31 — a very rare winter find. A Merlin spotted 
at the Nepean dump on February 8 was the only other 
sighting of note. 

Winter’s snows make searching for Ottawa’s elusive 
Pheasants more practical. In addition to the regulars 
at Green Valley, individuals were seen in Blossom Park 
and surprisingly, North Gower as well. Hungarian 
Partridge have also been observed in scattered flocks 
throughout the area. 

Successive warm periods in late February brought 
the first returning gulls: a Great Black-backed on 
February 18 and a Herring on February 22. Visitors to 
the Cedarview Road area on January 1 got quite a shock 
when they saw an incredible flock of 150 Mourning Doves. 
In parts of Southern Ontario, winter flocking is not 
uncommon but here in Ottawa it was quite a treat. The 
flock was seen on several occasions afterwards, as were 
individuals in other parts of the city. 


59 




Most northern owls were conspicuous by their 
absence, as only one Great Gray was reported, and it 
was unconfirmed. Snowies put on a pretty good showing, 
though, and one observer was able to tally 10 individu¬ 
als on the afternoon of January 18. One of the most 
promising areas for a variety of owl species seems to 
be south of the Ottawa River from Shirley’s Bay to the 
Harwood Plains. Long-eared (Feb. 8), Short-eared 
(Feb. 15) and Great Horned Owls were all reported from 
a woods behind Shirley’s Bay. In the Cosntance Lake 
region. Barred Owls were very co-operative, being regu¬ 
larly spotted along roadsides or obligingly squeaking 
in. The only Screech Owl reported was one of the 
Billings Bridge birds on February 24. 


It is questionable whether a Flicker is capable 
of passing through a complete winter in this harsh en¬ 
vironment, so it is not unexpected that we record the 
last date of the one in south Ottawa as January 15, 
just about the time we were all shivering from the cold. 
On the other hand. Three-toed Woodpeckers are used to 
our winter weather and a few holdovers from the minor 
invasion of the fall were still around. One Northern 
was seen January 25 at Munster and one February 3 at 
Aylmer. Black-backs were numerous, with scattered 
reports generally. 


A few Gray Jays were still present: 2 at the 
Moodie Drive feeder, a third was a roadkill. Ravens 
were regular in Quebec, particularly in the north around 
Poltimore (20), but the bird spotted February 16 at 






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Dunrobin was interesting. Another straggler from fall 
migration, a Robin in Manordale, perished in late January. 

A few Boreal Chickadees were seen at the north end 
of the Champlain Bridge around The Country Club up to 
February 3, and the Carolina Wren was still present on 
Fraser Street January 3 (photographed). Unfortunately, 
no Mockingbirds to report but there were good sized 
flocks of Bohemian Waxwings (60 Jan. 4; 95 Feb. 15). 
Migrant Redwings began to appear February 22, a little 
after the Horned Larks and Crows. Little did these 
species realize that winter wasn’t going to give up its 
hold on us so easily. The other blackbird species were 
present as stragglers, mostly at feeders: one Grackle 
January 4; 2 Rusty Blackbirds (one for the entire period); 
and a couple of Cowbirds in Glen Cairn, January 28 and 
Lucerne, January 15. The flock in Stittsville February 
29 was probably migrant. 

In any winter, there will be an abundance of some 
finches and an absence of others. This year there was 
a good number of Pine Grosbeaks and a fair number of 
Evenings but an almost complete lack of Crossbills and 
Purple Finches. Only the Redpolls were present in very 
good numbers, and it was possible on most days to see 
large flocks of them. Predictions for Hoary Redpolls 
made in the previous issue of T&L paid off, because 
there were probably around 25 individuals seen over the 
course of the winter in and around Ottawa. When the 
birds remained mainly in the fields early in the winter, 
identification was pretty difficult, but as more and 
more began frequenting feeders, it became a matter of 
patience rather than skill. Cardinals were still around 
in the strong numbers noted on the Christmas Bird Census. 
Several Juncos were seen among flocks of Tree Sparrows, 
mostly at feeders, while 2 individuals of both White- 
crowned and White-throated Sparrows spent some time at 
feeders as well. Most either didn’t remain for or 
survive the winter. Snow Buntings were reported in 
somewhat smaller numbers than usual but a flock of 200 
was observed on January 24 at Lucerne. A single Lapland 
Longspur ushered in the new year January 1. 

In the last issue we neglected to mention a 
Chipping Sparrow that was seen at a feeder on the 
Christmas Census. This was an extremely good winter 
find. 


61 






SCRAMBLED ?GGS 


Rearrange letters in the totally misleading egg-words 
to form correct current names of Ottawa birds. 



LOON law:\ 
spare ship 


LARK with 
a deed > 




62 


























THE FIRST OTTAWA FIELD-NATURALIST 


Three centuries ago, late in July, 1623, several 
parties of Hurons at intervals of a few days passed 
upward over theportage by the Falls of the Chaudiere, 
on what was then often called La Riviere des Prairies... 
Dispersed among the Indians were three followers of 
that great nature lover, St. Francis of Assissi — 

Fathers Joseph le Caron and Nicholas Viel, and Brother 
Gabriel Sagard-Theodat, with eleven Frenchmen... 

Sagard, as he is commonly called, was the chronicler 
of the expedition. His Grand_Voyage au_Pays des Hurons 
is a fascinating story. It was published in 1632.... 

In his book, Sagard relates that in passing the 
Falls —’’the most admirable, dangerous and terrifying 
of all he had seen”— he noted that the rocks were 
covered with what seemed to be small stone snails 
(petits limas en pierre). "I am”, he says, ’’unable to 
account for this, unless it is owing to the nature of 
the stone itself, or that the result had been produced 
by mist from the falling waters.” His uncertainty as 
to the origin of fossils, abounding now as then in the 
vicinity, is not surprising in view of the state of 
natural science at the time. Da Vinci’s conjectures 
were doubtless unknown to him; and John Ray and Martin 
Lister’s correct theories as to the origin of fossils 
were not advanced until half a century afterward. 

Sagard mentions also that he found ”at this place” — 
along the portage, no doubt — ’’plants of a scarlet 
lily which had but two flowers on each stalk.” ... 

The lily noticed by Sagard at the Chaudiere is 
known botanically as Lilium philadelphicurn ... It has 
persisted there since Sagard’s time... A few plants 
may still be found among the red cedars south of the 
Aylmer Road, and on Lemieux Island; and it abounds on 
thin soil over limestone along the Canadian Pacific 
Railway west of Stittsville. 

Champlain had previously (1613) noted the occur¬ 
rence of the red cedar on the islands at Les Chats; but 
Sagard is better entitled to be considered the first 
Ottawa Field-Naturalist. — F. R. Latchford 


from THE CANADIAN FIELD-NATURALIST, Vol 38 No 7 (1924) 

63 









A. Maureen Aubin, ELBA, Carleton University 

The next time you're on a nature walk, fill a 250- 
milliliter jar with water - pond, river, stream, or even 
ditch water will do. What do you see? Bits of debris, 
sand particles, perhaps some algae floating on the 
surface. But add a couple of flax seed halves and in 
two or three days a whole unnoticed sector of aquatic 
life appears before your eyes - the world of the 
aquatic fungi. 



64 






Plentiful in Ottawa waters, the water moulds or 
aquatic phycomycetes exist as motile, microscopic 
zoospores in the absence of a suitable substrate. 

When an adequate food supply is found and temperature 
and other physical parameters permit, the zoospore 
encysts and hyphal strands begin to grow out from the 
nutrient source. These hyphae are visible to the human 
eye and range in appearance from fuzzy grey masses, to 
clear distinct strands, (see photo) to round white 
pustules on fruits. Within three to five days, 
examination of the fungi under a dissecting microscope 
or under the low power lens of a compound microscope 
should reveal an interesting variety of reproductive 
structures both asexual and sexual. These features are 
used as the main distinguishing factors in phycomycete 
keys. For example, Saprolegnia turfosa is unique in its 
oogonial wall structure - its thick, heavily pitted walls 
are striking under low power as illustrated by the 
accompanying figure. 

To collect these fungi requires little equipment. 
Filamentous forms are retrievable by simply collecting 
water samples and adding a couple of flax seed halves 
to the jar. Sometimes it is profitable to transfer the 
water samples to shallow dishes to allow for better 
aeration. Within two days you should notice the white 



65 











filaments growing on the seed and you can examine their 
progress from there. The best way of retrieving the 
greyish Monoblepharidales organisms and the non- 
filamentous forms is by a direct baiting method. Small 
bags of flexible fibre-glass screening can easily be 
fashioned by cutting strips of appropriate sizes (about 
20 x 10 cm) and stapling the sides together. Attach a 
strong string (nylon fishing line is good) or light wire 
to the bag, and fill the bag with "bait" - substrata 
likely to be colonized by the water moulds. It's good 
to include bits of water-logged birch or ash twigs, 
along with small, hard skinned fruits (I have found 
crabapples to be the preferred diet of several of 
these fungi). Deposit the bags in a chosen body of 
water and secure the other end of the line firmly and 
invisibly on shore. In four weeks retrieve the bag and 
some of the forms should be visible on the bait. 

Another method is to simply collect debris directly 
from the water - twigs, floating fruits, dead insects 
and fish - and examine for fungi. 

The water moulds are most plentiful in spring and 
early summer, while waters are fresh, aerated and less 
likely to be contaminated by other organisms that might 
compete for suitable nutrient substrata. You'll find 
them in any body of water around Ottawa - so far, they 
have been found in waters ranging from a greenhouse tank 
at Carleton U. to the fast flowing Ottawa River, and 
from a stagnant pond to the Mer Bleue sphagnum bog. Look 
for them - they're too unusual and fascinating to miss.' 



Oogonia of Saprolegnia turfosa 
with heavily pitted walls 


66 










THE FORESTS OF GATINEAU PARK 



THE FORESTS OF GATINEAU PARK is a recent, bilingual 
publication from Environment Canada. This fold-out 
brochure is crammed with useful and attractively pre¬ 
sented features. Predominant is a large (1:50,000 
scale) map of the park color-coded to twelve land and 
forest types. Nine forest types are described - hard¬ 
woods, mixed woods, and softwoods - each on dry, moist 
and wet sites. Each forest type is illustrated by two 
color photographs, one an inside view of the woods, the 
other an overview. There are, in addition, color photo¬ 
graphs of the three other categories which are mapped: 
dry open land, wet open land, and open water. (The 
color shown for the code for dry open land is misprinted 
as yellow instead of white as this land type is repre¬ 
sented on the map.) 

Additional useful information is contained in the 
drawings of characteristic features of the 25 most com¬ 
mon species of native trees which grow in the park (out 
of a total of 34 species found there). 

A concise vegetative history of the park is given; 
also presented is a brief discription of size, rain¬ 
fall, elevation, temperature and soils. 

THE FORESTS OF GATINEAU PARK gives us a surprising¬ 
ly detailed view of the park’s vegetative cover. Con¬ 
cise descriptions of forest types combine with well- 
chosen photographs to show what the different kinds of 
woods are really like. 

And, the publication has an added bonus. It’s free 
You can obtain a copy from 

Publications Distribution, 
Forest Management Institute, 
396 Cooper Street, 

Ottawa, Ontario 
K1A 0W2 


Joyce Reddoch 






Joyce Reddoch 


Last fall Ewen Todd received this memo from Bill 
Baldwin, a former president (1955, 1956). 

"Subject: Inscriptions on OF-NC markers at McKay Lake 

"The first marker is near the bridge at the outlet 
(north end) of the lake. It is a boulder (granitic 
glacial erratic?) on the south (lakeshore) side of the 
road (Hillsdale), near the west end of roadside fence 
to the rear of a post. One. face of the stone has been 
flattened and inscribed:- 

THE AGE OF MCKAY LAKE 

DATES FROM THE CLOSE OF 

THE OTTAWA VALLEY MARINE 

SUBMERGENCE. KINGSMERE 

AND MOST OTHER LAKES IN 

THIS REGION DATE FROM AN 

EARLIER EVENT. - THE END OF 

THE GLACIAL PERIOD. 

(*) OTTAWA FIELD-NAT. CLUB 

"The first boulder is upright, although partly ob¬ 
scured by a fence post, and the bottom line of text (*) 
is buried. 


68 









tm nmi other; - : ia 

,5f?UEB EVERT. THE: 


The first marker is easily read from the edge of the road, 



The inscription on the second marker is obscured by the 
mottled nature of the rock. photos by Joyce Reddoch 


69 





"The second marker is a few chains northeastward 
from the bridge where the road has curved to the north. 
It lies at the edge of a small grassy field a few steps 
down from the east side of the paved road touching the 
stump of an elm tree that was sawn down probably within 
the 1975 growing season and has about 42 annual rings. 

"Inscription on second stone reads 

THE LEVEL OF MCKAY LAKE 

STOOD AT AROUND THE LEVEL 
(**) 

OF THIS MARKER A FEW THOU¬ 
SAND YEARS AGO. THE WHITE 
MARL FORMED AT THAT TIME 
WITH ITS FRESHWATER SHELLS 
MAY BE SEEN A FEW RODS 
SOUTHEAST OF THIS POINT 
OTTAWA FIELD-NAT. CLUB 

"I saw no sign of marl bed. Someone told me that 
it had been worked commercially. It may have been 
buried by landscaping. The marker may have been moved. 

"The second boulder appears to be a little larger 
(30" dimension) than the first. The surface of the 
stone was likewise flattened. This marker has been 
tilted, possibly by growth of the tree now represented 
by cut stump. The inscription is clear except for 
some chipping (at the letter A in MARKER) (**). 

"The second marker is on National Capital Commission 
property, I believe, but I am not sure what corporation 
is responsible for the roadside verge where the first 
one stands." 

Intrigued, a group of us went over to McKay Lake 
to see the markers for ourselves. We wondered when the 
markers had been put there, and by whom. The markers 


70 





looked old, although how old was old? 


The Club’s early history is well-documented in 
The Canadian Field-Naturalist and its predecessors 
Transactions of The Ottawa Field-Na tura lis ts ’__Club 
(1879-1886) and The Ottawa Naturalist (1887-1919). 

So the idea was to begin at the beginning and see what 
could be found on the subject of marl beds at McKay 
(Hemlock) Lake. 

It quickly became obvious that the marlbeds were 
well-known to early Ottawa residents. The beds were 
mentioned in the Geological Survey of Canada Report for 
1845-46. In 1887 H. M. Ami wrote of using the marl to 
make white brick. R. W. Ells included the beds in a 
list of 23 marl deposits in Ontario in 1901. 

Over the years numerous excursions were arranged 
by the Club to look for freshwater shells and to examine 
the sand and gravel strate there. Here are excerpts 
from the report of a 1910 outing which will also give 
you some idea of how excursions were organized then. 

"MCKAY’S LAKE. - The excursion to McKay’s Lake was 
held on Saturday, May 28th. The weather was delightful, 
and in spite of the fact that very few were able to be 
present, the afternoon proved to be an exceptionally 
profitable one. In the absence of the President, Mr. 
Kingston was in charge of the party, which assembled at 
the Bridge at 3 p.m. Two delightful hours were spent 
in the woods and on the shores of the lake, and at 5 o’ 
clock all assembled at the appointed place, to compare 
notes, and to hear the short addresses which were given 
by the Leaders of the various branches. 

".... Mr. Wilson was then called upon to give an 
account of his afternoon’s studies in geology. Those 
particularly interested examined the marl deposits on 
the shores of the lake, finding there many things of 
engrossing interest. These deposits are of considerable 
thickness, varying from one to ten feet, as seen in re¬ 
cent exposures. They are fifteen feet or more above 
the present water-level in the lake, and show that it 
formerly stood at a higher level, and occupied a larger 
area than it now covers. The marl is composed of fresh 
water shells, many of which are in a perfect state of 


71 








preservation. Eight species, belonging to six genera, 
were collected and identified, viz.: - Planorbis camp an - 
ulatus, P. bicarinatus , parvus , Physa heterostropha , 
Limnaea galbana , Valveta tricarinata , Amnicola porata , 
and Pisidium abditum. These shells are all abundant 
except the last named. Besides the species here enumer¬ 
ated there are a few rare ones which have been collected 
at this place, but were not found on Saturday. Below 
the marl beds there is in most places, a bed of coarse 
gravel, and under this several feet of pure sand bedded 
in layers of varying thickness. Some of these layers 
illustrate "false bedding 11 ; the layers being composed 
of a number of laminae lying at a steep angle, while 
the main beds are horizontal. It was pointed out that 
the tilted layers were probably laid down on a sloping 
bank by a swift current, and that this was followed by 
a period of still water, when the horizontal bed was 
deposited on top. It is interesting to note that this 
sand contains marine shells, indicating that an arm of 
the sea invaded this area when it was deposited. At¬ 
tention was directed to the cut terraces surrounding 
the lake, and also to the gully cut by the present out¬ 
let, which has reduced the water to its present level." 

The marl beds are at the southeast corner of the 
lake, the other side of the lake from where the markers 
were placed. Marl is a deposit of calcium carbonate 
which is formed on lake bottoms over the centuries. It 
is composed of a large proportion of shell remains in 
a matrix of very fine powder which may be of bacterial 
and algal origin. E. J. Whittaker studied the fossil 
marl fauna of McKay Lake and published his results in 
1918. He collected specimens by the thousands by soak¬ 
ing blocks of marl in pails of water. As the marl dis¬ 
integrated the shells floated to the surface and were 
collected in a sieve. He stated that the fresh water 
shell remains were the most recent in the area and were 
from the late Pleistocene or early Recent periods. 
Indeed, he found many descendants of these early forms 
still living in the lake. 

On to 1931, and there, in the 52nd Annual Report 
(for 1930), Item 7 reads 


72 

















"ROAD-SIDE MARKERS. - The Ottawa Field-Naturalists' 

Club has undertaken to point out to the public by means 
of Road-side Markers, some of the interesting changes 
which have accompanied the geological development of 
the district. In this connection two markers were 
placed on the Government Driveway by permission of the 
Federal District Commission, adjacent to Mackay Lake. 

This was done through the personal efforts of Dr. E. M. 
Kindle. These stones were made by Messrs. C. M. Stern¬ 
berg and A. Miles. We extend the grateful thanks of 
the Club to these gentlemen." 

In 1930 Dr. Kindle was president and Dr. Sternberg 
was first vice-president. Dr. Kindle was a geologist 
remembered for his pioneering work north of the Arctic 
Circle. He died in 1940 but his family continues to 
live in the Ottawa area. 

Dr. Sternberg joined the Club in 1914 and was made 
an Honorary Member in 1971 in recognition of his contri¬ 
butions in Palaeontology, particularly his fossil finds 
in Alberta and the dinosaur collection in the National 
Museum. Dr. Sternberg is probably the Club's oldest 
member. He lives in Ottawa and was happy to share some 
of his memories of the Club's earlier years. At the time 
the markers were put in place the streetcar line ran 
out through Rockcliffe Park and turned around on the 
flats north of the lake. The view towards St. Laurent 
Boulevard was across open fields . There were no houses 
on the east side of the lake. 

Dr. Sternberg also recalled that Mr. A. Miles was 
an artist with the Palaeontology Section of the Geologi¬ 
cal Survey who drew specimens for Mr. Lambe. At that 
time, the majority of Club members were employees of 
the National Museum. 

Needless to say, we will make the National Capital 
Commission aware of the existence of these historical 
markers. Hopefully, the markers will survive for many 
more decades, and maybe, this time, their presence and 
past history will not be forgotten by members of the 
Club. 


73 






On 


a If of flic 


rlinjjs 


by Brian Morin illustration: Bob Bracken 


They’ve been condemned as a nuisance, and yet, 
they are much like us. Highly adaptable, they can survive 
under the most absurd conditions, flourishing where no 
others could (or would want to). 

The Starling is certainly one European import that 
has made it big on this continent, but no one seems to 
be raving on its behalf, unless you qualify those that 
are raving mad. From 0 to 3 billion in less than a 


74 




century and still going strong. That’s a pretty good 
indication of how they’ve fared in this land that 
offers opportunity for all. But are they all that bad? 

I guess it depends on whom you talk to. You’ll never 
hear a kind word uttered for them by a Bluebird, Red¬ 
headed Woodpecker or any of a dozen other species whose 
tree nest homes have been seized. "Send them back 
where they belong", they would cry, but to no avail. 

The Starling is here to stay. 

They must be good for something. Well, the folks 
in Washington don’t seem to think so, what with tens 
of thousands of the little critters roosting on the 
very seat of government. The idea! Just think, if 
they could talk, the stories they might tell. They’re 
pretty good at doing impressions, though. While I’ve 
never heard one do any noteworthy political personages, 
I’ve surely been taken aback by the cry of a Killdeer, 
Whitethroat or Pewee in mid-January. 

Sanitation departments can thank them for helping 
to keep our cities clean, and we should all give them a 
hand for doing their prat to introduce biological con¬ 
trols to agriculture. Granted, they will never win a 
beauty contest, but they might walk (or fly) away with 
the bird equivalent of a Nobel prize for sheer ingenuity. 
What other species would think of making its home in 
almost every conceivable nook, from street lights to 
eaves troughs, to be fed on the leftovers of a throw¬ 
away society, and still be able to increase in number 
year after year? 

I guess only man could be put in the same class. 

We are definitely as numerous as the Starling and 
there’s no sign of any cutbacks in the immediate future. 
We certainly do eat a lot of garbage, and judging by 
the appalling conditions in which we allow the people 
of Third World countries to live, we humans are capable 
of surviving almost anything. 

The next time you swear at a Starling, stop for 
a moment and think, because it was man that made the 
Starling what it is today. And yet, is it not very 
much like us all? 


75 





FIELD TRIP PROGRAM FOR 


THE CANADIAN NATURE FEDERATION 

ANNUAL CONFERENCE 


The following trips have been arranged for the CNF Annual Conference. The 
Presqu’ile excursion is limited to 42 people; all others are limited to 85. 
Conference attendees will be given priority until May 10. After that date 
OFNC members can fill any vacancies. All trips depart from and return to 
Carleton University. If you wish to go on any of these trips send a postcard 
to the following address, noting (1) you are an OFNC member, (2) trips you 
are interested in, in order of preference, (3) your telephone number. Do 
not include payment. - Canadian Conference for Nature, Box 155, Station "B”, 
Ottawa, Ontario. 


Wednesday May 19 j 
Thursday May 20 


PRESQU T ILE PROVINCIAL PARK 

Overnight excursion. Departs 8:00 a.m., returns 
6:30 p.m. Cost $35 (includes accommodation and 
box lunch on Wednesday). 


GATINEAU PARK HIKE 

Sunday May 23 A 9 mile hike from Champlain Lookout to Luskville 

Falls. Depart 8:30 a.m., return 6:00 p.m. 

Cost $6.00 (with box lunch). 

BOTANICAL OUTING 

South March Highlands and Constance Bay area. 

Depart 8:45 a.m., return 5:30 p.m. Cost $4.00 
(with box lunch). 

OTTER LAKE 

Monday May 24 An exciting lake area near Kingston. Excellent birding 

and botany. Depart 8:00 a.m., return 8:00 p.m. 

Cost $12.00 (with box lunch). 

GATINEAU PARK HIKE 


A hike to study the natural history of many of the 
park’s habitats. Depart 9:00 a.m., return 6:00 p.m. 
Cost $4.00 (with box lunch). 

BIRDING TOUR 


76 


A tour of many of Ottawa’s most productive birding 
areas. Depart 6.00 a.m., return 6.00 p.m. Cost 
$10 (with box breakfast and lunch). 















THE OTTAWA FIELD-NATURALISTS' CLUB 


£1 







arranged by the Excursions and Lectures Committee 
Roger Taylor (731-9270), Chairman 


Tuesday 
11 May 


OFNC MONTHLY MEETING 

SOME ASPECTS OF GATINEAU PARK MINERALOGY 
Speaker: Dr. D. Hogarth 

Meet: Auditorium, Ottawa Public Library 

Laurier and Metcalfe Streets 
Time: 8:00 p.m. 


Saturday A MINERALOGICAL EXCURSION IN GATINEAU PARK 
15 May Leader: Dr. D. Hogarth (741-4202) 

Meet: Supreme Court, Wellington Street 

Time: 9:00 a.m. 

A morning trip; bring a snack. 


BIRD WALKS AT VINCENT MASSEY PARK 
An introduction to the basics of bird identification 


Saturday 
1 May 
8 May 
15 May 
29 May 


Leader: Brian Morin (824-8606) 

Leader: Arnet Sheppard (722-0991) 
Leader: Roger Taylor (731-9270) 
Leader: Steve O’Donnell (737-5270) 

Meet: Vincent Massey parking lot by 

Heron Road bridge 
Time: 7:30 a.m. 


BIRD WALKS AT RAMSAYVILLE MARSH 


Sunday 



2 May 

Leader: 

Steve O’Donnell (737-5270) 

9 May 

Leader: 

Brian Morin (824-8606) 

16 May 

Leader: 

Roger Foxall (745-7791) 


Meet: 

Anderson Road at CNR tracks north 



of Russell Road 


Time: 

7:00 a.m. 

Walks last 

till noon 

. Bring waterproof footwear. 


77 












MAY EVENING WALKS 

Informal walks of general interest. Meet at 6:30 p.m., 
weather permitting. Insect repellent may be useful. 


Wednesday OTTAWA-CARLETON CONSERVATION AREA 
5 May Leader: Hue MacKenzie (226-1997) 

Meet: parking lot, west side Moodie Drive 

north of Jack Pine Trail 


Thursday BRITANNIA 

13 May Leader: Arnet Sheppard 

Meet: Britannia Filtration Plant 


Tuesday PLEASANT PARK WOODS 

18 May Leader: Joyce Reddoch (749-5363) 

Meet: Pleasant Park School parking lot on 

Pleasant Park Rd. near Lynda Lane 


Wednesday MACOUN CLUB STUDY AREA 
26 May Leaders: Members of the Macoun Field Club 
Meet: United Church, 

Richmond Road/Moodie Drive 


CANADIAN NATURE FEDERATION FIELD TRIPS 
Wednesday 19 May, Sunday 23 May, Monday 24 May. Details p. 76 


SPRING WILDFLOWERS 
Leader: Don Lafontaine (829-7273) 

Meet: Supreme Court, Wellington Street 

Time: 9:00 a.m. 

Bring lunch and insect repellent. 


BIRDING AROUND SHIRLEY f S BAY 
Leader: Monty Brigham (777-1675) 

Meet: parking lot at river, Shirley’s Bay 

Time: 7:00 a.m. 

Late migrants and breeding species (including Bluebirds) 


ORCHIDS AND OTHER THINGS 
Leader: Jim Wickware (225-2658) 

Meet: Loblaws, Carlingwood Shop. Centre 

Time: 8:00 a.m. 

All day trip to Rideau Lakes district. Bring Lunch 

and insect repellent. 


Sunday 
6 June 


Sunday 
30 May 


Saturday 
29 May 


78 








OFNC MONTHLY MEETING 
BIRD ROUND-UP 

Meet: Auditorium, Ottawa Public Library 

Laurier and Metcalfe Streets 
Time: 8:00 p.m. 

An informal gathering at the end of the spring migration. 
Slides very welcome. 


Tuesday 
8 June 


BUTTERFLIES 

Leader: Don Lafontaine (829-7273) 

Meet: Supreme Court, Wellington Street 

Time: 9:00 a.m. 

Bring lunch and insect repellent. 


EXPLORATORY BREEDING BIRD WALK 
Leader: Roger Foxall (745-7791) 

Meet: Loblaws, Carlingwood Shop. Centre 

Time: 5:00 a.m. 

A working, but fun, excursion to investigate the birds 
breeding in an area that we know little about. Be 
prepared for wet habitats; old clothes are recommended. 
Bring lunch and lots of insect repellent. 


Sunday 
13 June 


Saturday 
12 June 


BOTANICAL TRIP: CREEK VALLEYS, LAROSE FOREST 
Leader: Albert Dugal (821-2586) 

Meet: Elmvale Shopping Centre, 

St. Laurent Blvd. at Smyth Road 
Time: 9:00 a.m. 

A multitude of ferns among other things. 

Bring lunch and insect repellent. 


Sunday 
20 June 


Saturday GENERAL EXCURSION TO THE GATINEAU HILLS 
26 June Leader: Ewen Todd (225-4316) 

Meet: Supreme Court, Wellington Street 

Time: 9:00 a.m. 

Bring lunch and insect repellent. 


Sunday 
4 July 


GENERAL EXCURSION TO THE LIMERICK FOREST 
Leaders: to be arranged 

Meet: Loblaws, Carlingwood Shop. Centre 

Time: 9:00 a.m. 

Bring lunch and insect repellent. 


79 















Saturday GENERAL EXCURSION TO THE CARP HILLS 
10 July Leader: Arnet Sheppard (722-0991) 

Meet: Loblaws, Carlingwood Shop. Centre 

Time: 9:00 a.m. 

Bring lunch and insect repellent. 


A WETLANDS FIELD TRIP-SEMINAR 
Leader: Isobel Bayly (827-2369) 

Meet: Supreme Court, Wellington Street 

Time: 10:00 a.m. 

Wear suitable footwear. Bring snack, insect repellent. 


Sunday 
25 July 


Saturday INSECT OUTING 
7 August Leader: Monty Wood 

Meet: Loblaws, Carlingwood Shop. Centre 
Time: 9:00 a.m. 

Bring a snack. 


Saturday 
28 August 


FALL MIGRANTS AT SHIRLEY'S BAY 
Leader: Rick Poulin 

Meet: Britannia Drive-In Theatre 

Time: 7:00 a.m. 



80 










0 F N C PUBLICATIONS 

available in the "Boutique" at 
the National Museum, McLeod St. 



A Guide to the Geology of the 

Ottawa District - Wilson $1.50 

A Guide to the Geology of the 

Gatineau-Lievre District - Hogarth $1.50 

Checklist of the Birds in the 

Ottawa-Hull Area (1970) 2 for 5q 














ISSN 0041-0748 


TRAIL & LANDSCAPE 


published by 

THE OTTAWA FIELD-NATURALISTS' CLUB 


Second Class Mail - Registration Number 2777 
Postage paid in cash at Ottawa 


Change of Address Notices and undeliverable Copies 
Box 3264 Postal Station C, Ottawa, Ont. 

K1Y 4J5 

Return postage guaranteed 


Lithographed by 
John Marquardt, Printer