BIRDS
OF ONEIDA LAKE:
Common
Loon
by Robert
Gang
Every spring, Oneida Lake
residents are treated to a parade of migrating
waterfowl. While
I enjoy seeing the hooded, red-breasted and common
Mergansers, Buffleheads, Scaup and American golden-eyes,
my favorite visitor is the common Loon.
While I've never heard its loud shrill cry on
Oneida Lake, just seeing the Loon on a misty
spring morning 70 yards offshore gives the feel
of a secluded bay on a lake in the north woods.
A large bird, the Loon
can be up to 32 inches long with a 32-inch
wingspan. The common
Loon is easily distinguished from the Mergansers,
with which it may be confused, by its long straight
heavy black bill, black head and neck with
greenish gloss, and black back checked with
white.
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In the past, before the advent
of motorboats, it was common for migrating
Loons to linger on Oneida Lake until
the end of May. About the only good thing
that I can say about the spring flood of
'93 is that we were able to enjoy the extended
stay of five Loons that spent a lot of
time foraging for minnows and shrimp in
front of my house.
These Loons stayed
in the area longer than usual this
year because of the boat moratorium that
was in effect during early May. I never
thought about it before, but I believe
that the Loons move on to their breeding
grounds on opening day of walleye season.
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The Atlas of Breeding Birds in New York State suggests
that in 1986, there was possible breeding in
North Bay, NY. Loons usually lay their
two eggs close to the water's edge in late May
or early June. I have been informed that
a pair was sighted in Briggs Bay as late as the
1st week of June. It's possible that these
birds were breeding in this area. On the
other hand, the Adirondacks are only a few hours
away as the Loon flies. This pair may have
been seen during their last few days on the lake. I
would be interested in hearing any reports of
Loons seen this summer.
The Loon's nest of loose
plant material is built close to the water's
edge, as this bird is practically helpless on land. Its strong, powerful
legs are set so far back on its body that the
Loon is unable to walk. However, this arrangement
allows the Loon to swim very fast for long distances
underwater in search of fish. One study
reports that a fish was taken from a net placed
200 feet underwater!
The Loons' eggs are dark
brown spotted with black, are 3.5 inches long
and 2.2 inches wide. Incubation
starts when the first egg is laid, and lasts
about 29 days for both the female and the male.
The young are covered
with dark gray down when hatched, and are able
to eat whole fish and crustaceans when only
1 day old. They are able to swim
within a few days and sometimes will ride on
the back of the parent. Adult plumage is
attained after 3 years.
If you are out boating
in the spring and see some Loons on the water,
please admire them from a distance. They are shy birds and will
move on north to their nesting grounds if harassed. While
they do eat some of our fish, they are worthy
of every protection for the feeling of wilderness
that they give to the lake in the spring.
Reprinted
(with minor modifications) from The Oneida
Lake Bulletin: Fall, 1993
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