Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: April 2013

New Caspian Gull ID pages on Gull Research.ORG

April 23, 2013 identification larus cachinnans 2cy review Leave a comment

Black-headed Gull nest building

April 21, 2013 behavior chroicocephalus ridibundus chroicocephalus ridibundus adult nest building Leave a comment

Trip Report: Glaucous-winged Gulls in Seattle

April 17, 2013 Larus Glaucescens Larus Glaucescens adult Leave a comment

San Diego Trip Reports

April 16, 2013 Leave a comment

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1CY Yellow-legged Gull – 20170812
5CY Herring Gull Green YBMD – 20170710
(Presumed) Hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YCMP – 2017
(Presumed) Hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YCLD – 2017
1CY Lesser black-backed Gull Green YCKN – plumage development 2017

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Studying bill and eye characteristics in European Herring Gulls
1CY Herring Gull, Yellow-legged Gull and Lesser Black-backed Gull - 20140921
Adult Lesser Black-backed Gull Green YBJB with black on all primaries - 20170508
1CY Caspian Gull White 062:U - 20141012
(Presumed) Hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YCLD - 2017
Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field

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