Monterey Bay, October 2001
Monterey Bay, December 2001
Photographic Comparisons of Selected Gulls
(Photos complements of Jeff Poklen--for many more gull pictures)
(click on photo to enlarge)
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| First Winter Thayer's Gull Monterey Bay, October 2001 |
First Winter Glaucous-winged Gull Monterey Bay, December 2001 |
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vs. |
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| First Winter Thayer's Gull Monterey Bay, November 1997 |
First Winter Glaucous-winged Gull Monterey Bay, October 1996 |
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Presumed Glaucous-winged X Western Gull hybrid (L) with Thayer's Gull (R) Both Adult Basic, Rio Del Mar, November 2004 |
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3 Adult Basic Gulls, From top to bottom: Western, Thayer's, Glaucous-winged |
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2 Adult Basic Gulls, Herring (foreground) and Thayer's |
