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 8 Comments

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IJmuiden Gull Research Team season 2022 review
IJmuiden Gull Research Team season 2021 review
IJmuiden Forteiland gulls on Dutch TV – 20211022
IJmuiden Lesser Black-backed Gull GPS-project update: wintering locations and migration routes 2020 – 2021
Hybrid Lesser Black-backed Gull Green YCLD: from chick to breeding adult

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Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
3cy American Herring Gulls - 201402
Studying bill and eye characteristics in European Herring Gulls
Gull behavior explained: Choking
Database
Gull behavior: the forward posture
Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field
Sub-adult American Herring Gulls - 201402
New Caspian Gull ID pages on Gull Research.ORG
Herring Gull primary pattern comparison - May/June 2018

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