Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: May 2018

4th-calendar year Lesser Black-backed Gull comparison – 20180518

May 24, 2018 larus fuscus graellsii larus fuscus graellsii 4cy Leave a comment

Adult Lesser Black-backed Gull Green YBJB – 20180514

May 14, 2018 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

6CY Lesser Black-backed Gull Green YBMT with retarded plumage – 20180409

May 10, 2018 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Primary pattern variation in adult Herring Gull Green YBKC from 2015 to 2018

May 4, 2018 larus argentatus larus argentatus adult 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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