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Glaucous-winged
Gull feeds its chick. |
Glaucous-winged Gulls are widely distributed in coastal areas and are therefore one of
our most familiar seabirds. Almost every beach, harbor or fishing boat located anywhere
from the state of Washington to the Bering Sea will occasionally have a Glaucous-winged
Gull sitting on it, or soaring gracefully above it. Part of the secret to their success is
that they are flexible in their choice of foods. In the intertidal zone, these pale gray
gulls may feed on crabs, limpets, and sea urchins. At sea, they may join feeding frenzies
to gorge on dense schools of forage fish, or hang out around fishing boats and wait for
scraps to be discarded. At their breeding colonies, which are usually shared with other
species, Glacous-winged Gulls are fierce predators on smaller seabirds and their chicks.
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Glaucous-winged
Gull soars overhead. |
Nesting and raising of young usually takes place on islands or steep cliffs which
ground predators (like fox or mink) cannot access. Adults gulls generally lay three eggs,
and successfully fledge 1-2 chicks, when food is plentiful. Juveniles take 3-5 years to
mature and begin breeding. Thankfully, the Glaucous-winged Gull is common throughout its
range, and no memory of hiking on a lonely, windswept beach is complete without the
plaintive cry of this gull.
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| A Glaucous-winged Gull
watches over its clutch. |
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