Thanks to Jim Pawlicki for getting the word out about this.  Early this
morning, Betsy and I found a second-winter CALIFORNIA GULL from the Adam
beck overlook on the Ontario side of the Niagara River (the power plants).
We watched it for a while in flight and as it lit briefly several times on
the water to feed, becoming more and more certain of the identification.
Eventually, it landed on the water for a while at the base of the red cliff
(left of the NY power dam) and after that, eventually landed on a rock,
finally giving us a good view of its pale grayish legs.

This gull looks very much like a second-winter Herring Gull (HEGU) with a
clear gray back, white rump, and all-blackish tail.  Some key differences
are:
- this bird is smaller with a smaller more rounded head; it was even smaller
then a Lesser Black-backed Gull (direct comparison).  However, it is larger
than a Ring-billed Gull.
- the gray of the back is slightly darker.
- the bill is pale gray with a sharply demarcated black tip (some
second-winter HEGUs have a similar bill pattern).
- the legs are pale grayish, lacking pink tones, though there may be some
slight pinkish in the feet.
- there is a slight hindcollar formed by heavier streaking (also shown by
some HEGUs).
- the eyes are dark (as are the eyes of some 2w HEGUs)

Early this morning there were quite a few large gulls at the power plants
but by 10:00, many had departed.  When we returned in the afternoon
(2-2:30), there were very few large gulls and we could not find the
California Gull.  Other birds at Adam Beck were one first-winter GLAUCOUS
GULL, one adult THAYER'S GULL, three ICELAND GULLS, and two LESSER
BLACK-BACKED GULLS.  Above Niagara Falls, there were many resting large
gulls as well as a good-sized feeding flock below the control gates.  We had
one, possibly two, second-winter GLAUCOUS GULLS, one juvenile THAYER'S GULL,
and only one or two ICELAND GULLS.  An adult PEREGRINE FALCON was perched
out on the large flat rock island.  I looked for but could not find any
Purple Sandpipers.  We never made it downstream of the barge where there
were also many resting large gulls.

DIRECTIONS:
The power plants are in the Town of Lewiston, NY and Queenston, Ont. a
little south of the Lewiston-Queenston Bridge.  The control gates are about
a mile above Niagara Falls.

Good birding!
Willie
----------
Willie D'Anna
Betsy Potter
Wilson, NY
dannapotterATroadrunner.com
http://www.betsypottersart.com


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