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MAP
HISTORY
THE BIRDS
Coots
Cormorants
Ducks
Egrets
Geese
Grebes
Gulls
Herons
Others
References
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Ducks
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Scaup.
The commonest duck on the Lake, Scaups are very gregarious. They
are good divers, with legs placed well back on the body. These
birds are concentrated in the protected arm of the large with
large flocks taking advantage of the handouts of grain from the
nature center. Both Greater and Lesser Scaups are present but
are very difficult to distinguish from each other. Female (left),
male (right).
Photos D. Fristrom
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Ruddy
Ducks.
Several
"fleets" of these cute little ducks can be found in the
protected arm of the Lake and in the vicinity of the islands. The
males in breeding plumage (shown) have a bright blue bill. During
mating display, the tail stands straight up. Photo D. Fristrom |
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Buffleheads.
The male Bufflehead is one of the easiest ducks to spot with its
wide white band across the back of the head. Although there are
quite a few of these on the lake in winter they don't seem interested
in the handouts of fish and grain at the nature center. Male (left),
Photo D. Fristrom, female (right).
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Canvas
Back.
Easily recognized by the red- brown neck and head and sloping forehead.
Many take advantage of the easy pickings at the wildlife center
in winter months but all leave for their nesting grounds to the
north by mid-March. Female (left), male (right). Photos D.
Fristrom
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Goldeneyes.
Two species of Goldeneyes; Common and Barrows, are winter residents
on the lake. The Barrows males (right.
Photo D. Fristrom) have kidney-shaped
eye patches and small oval wing markings that distinguish them
from the common goldeneye (left). The females are very similar.
They often congregate in mixed groups near the twelth street bridge
at the Lake outlet . Here one has a chance to examine the difference
between the two species as well as differences in males, females
and juveniles. All leave by the end of March for their breeding
grounds in Canada and Alaska.
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Mallard.
An urban "classic", the Mallard is the most common duck
in North America . With legs positioned under the middle of their
body, these ducks are good walkers and are out of the water much
of the time. Because of this leg placement they "dabble"
rather than dive, tipping heads down, tails up. They can be found
anywhere on the lake and are present year round, nesting on the
islands. Male (left), female (right). Photo:
D. Fristrom
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Others
This is just a beginning; Brown
pelicans and great blue herons also make an appearance from
time to time. Occasionally strange exotics such as Egyptian
geese and Mandarin ducks
make an appearance in the nature center. There are also many less
obvious winter visitors; for example, a single female tufted duck
was present throughout the winter of 2002. Other winter visitors
that include gadwalls,
common and red-throated loons, Eurasian and American wigeons,
pintail ducks, wood ducks,
ring-necked ducks, white-eyed scoters and surf scoters. And of
course there are many species of land birds aound the lake.
Photos D.
Fristrom
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References
The Audubon Society Field Guide to
North American Birds, National Geographic Field Guide to Birds
of North America and historical clippings kept at the Rotary Nature
Center.
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