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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IJmuiden Lesser Black-backed Gull GPS-project update: more adults fitted with loggers
Visit to the gull colony of IJmuiden – 20200511
Lesser Black-backed Gull Green YBJB primary pattern update – 2020
IJmuiden Lesser Black-backed Gull GPS-project update: juveniles on their way back and adults in the media
Marked Birds Database – Version 2.8.0 available

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IJmuiden Lesser Black-backed Gull GPS-project update: more adults fitted with loggers
Studying bill and eye characteristics in European Herring Gulls
Published Work
Mixed breeding pair Herring Gull x Lesser Black-backed Gull in IJmuiden 2017
Gull behavior explained: Choking
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First flying juvenile Lesser Black-backed Gull of the season - 20170626
Marked Birds Database Manual
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Are bare patches in Herring Gulls a sign of old age?

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