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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Marked Birds Database – Version 2.9.1 available
Marked Birds Database – Version 2.9.0 available
Eye close-ups of adult Herring Gulls and Lesser Black-backed Gulls – 20200529
IJmuiden Lesser Black-backed Gull GPS-project update: more adults fitted with loggers
Visit to the gull colony of IJmuiden – 20200511

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Studying bill and eye characteristics in European Herring Gulls
Gull behavior explained: Choking
New Caspian Gull ID pages on Gull Research.ORG
1cy Lesser Black-backed Gulls in full juvenile plumage - 20131009
Yellow-legged Gulls - 20140928
Fav photos
Marked Birds Database – Version 2.9.0 available
Eye close-ups of adult Herring Gulls and Lesser Black-backed Gulls - 20200529
Observations of gulls with deformed bills
3cy Yellow-legged Gull - 20131008

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