Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: January 2018

22CY Black-headed Gull White LYD – 20180128

January 28, 2018 chroicocephalus ridibundus chroicocephalus ridibundus adult Leave a comment

Adult Lesser Black-backed Gull Green SAAL with pseudo-mirror – 20150528

January 27, 2018 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Marked Birds Database – Version 1.16.0 available

January 22, 2018 marked birds database Leave a comment

Primary covert variation in 1st-winter Black-headed Gulls

January 16, 2018 chroicocephalus ridibundus Leave a comment

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Recent Posts

Suspended primary moult in adult European Herring Gulls – 20190617
IJmuiden Lesser Black-backed Gulls fitted with GPS loggers – Update June 2019
Progression in Lesser Black-backed Gull chick growth – 20190614
4cy European Herring Gull Green YCDZ – May/June 2019
Adult European Herring Gull Green YCUZ with Thayeri-pattern on P9 and P10 – 20190703

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Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field
Studying bill and eye characteristics in European Herring Gulls
IJmuiden Lesser Black-backed Gulls fitted with GPS loggers - Update June 2019
Gull behavior explained: Choking
Fav photos
Suspended primary moult in adult European Herring Gulls - 20190617
Visit to the gull colony of IJmuiden – 20190506
1cy Herring, Yellow-legged and Lesser Black-backed - 20130922
Adult Lesser Black-backed Gulls from the IJmuiden Forteiland colony fitted with GPS-loggers - 20190524
Pitsea landfill visit - 20151010

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