93331440@N08:
Black-headed Gull
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Common/Mew Gull
93331440@N08:
Bonaparte's Gull
93331440@N08:
Bonaparte's Gull
93331440@N08:
Common Tern
93331440@N08:
Black-legged Kittiwake
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Black-legged Kittiwake
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Size comparison of four Gull species
93331440@N08:
Tagged Gull in Burton's Pond (left)
93331440@N08:
Tagged Gull in Burton's Pond (right)
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Common Gull @ Pier 17
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LBBG: 1st cycled
93331440@N08:
LBBG: adult
93331440@N08:
LBBG vs. GBBG, both 1st cycled
93331440@N08:
LBBG vs ICGU, both 1st cycled
93331440@N08:
1st cycled LBBG vs. 3rd cycled HERG
93331440@N08:
Kindergarten: LBBG, GBBG, HERG and ICGUs
93331440@N08:
Eye
93331440@N08:
First winter LBBG vs. 2nd (?) winter GBBG
93331440@N08:
LBBG: aldult and 1st winter
93331440@N08:
YLGU @ QV lake (compared with LBBG, GBBG and HERG)
93331440@N08:
YLGU @ QV lake (showing primaries and underwing)
93331440@N08:
YLGU @ QV lake
93331440@N08:
YLGU @ QV lake
93331440@N08:
YLGU @ QV lake
93331440@N08:
YLGU @ QV lake (compared with HERG)
93331440@N08:
Yellow-legged Gull @ QV lake
93331440@N08:
Yellow-legged Gull @ QV lake
93331440@N08:
Common Gull vs. Ring-billed Gull @ QV lake
93331440@N08:
Common Gull vs. Ring-billed Gull @ QV lake
