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(Common) Black-Headed Gull
("Lachmoewe")
Larus ridibundus
Wallnau Reserve, Fehmarn Island, Germany
14 May 2003
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California Gull
Larus californicus
Burns, OR
31 May 2005
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Glaucous-Winged Gull
Larus glaucescens
Crystal Springs Rhododendron Gardens, Portland OR
25 January 2005
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Hartlaub's Gull
Larus hartlaubii
Stony Point, Betty's Bay, South Africa
23 August 2007
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Ring-Billed Gull
Larus delawarensis
Burns, OR
31 May 2005
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Western Gull
Larus occidentalis
Catalina Island, California
5 December, 2005
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