Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: December 2019

IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update December 2019

December 26, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy larus fuscus graellsii adult Leave a comment

How to score primary moult in gulls

December 9, 2019 chroicocephalus ridibundus larus argentatus larus canus larus fuscus graellsii 4 Comments

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Marked Birds Database – Version 2.10.0 available
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

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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
Yellow-legged Gull and Caspian Gulls at Noordwijk
Gull behavior: the forward posture
1CY Herring Gull, Yellow-legged Gull and Lesser Black-backed Gull - 20140921
The Mew Call
Yellow-legged Gulls and gulls with yellow legs at Katwijk
1cy Herring, Yellow-legged and Lesser Black-backed - 20130922
Gull watching in the southern Lake Michigan region (USA) - 201402

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