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USNM 57101 Larus ridibundus
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Page scan of Main Catalog Series: vol.064_320201-320225
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USNM 57101 Larus ridibundus
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USNM 57101 Larus ridibundus
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Page scan of Main Catalog Series: vol.042_210901-210925
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Page scan of Main Catalog Series: vol.020_105926-105950
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Page scan of Main Catalog Series: vol.123_610476-610500
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USNM 57101 Larus ridibundus
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This black-headed gull Larus ridibundus foraging on the beach in Oostende, Belgium (30.12.2007).
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Black-headed gull feeding in a tideway (30.01.2007)
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Jonge kokmeeuwen
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Kokmeeuw
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Kokmeeuwen
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Rustende kokmeeuw
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Black-headed gull in summer plumage on playing fields in Bebington, England
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Immature Larus ridibundus. Black Sea, Ukraine, Sevastopol,2014.01.10