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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Marked Birds Database – Version 2.6.0 available
IJmuiden Gull Research Team season 2019 report
Visits to the gull colony of IJmuiden May – July 2019
IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers update: YCXJ has arrived in Málaga, Spain
Marked Birds Database – Version 2.5.2 (fix) available

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Studying bill and eye characteristics in European Herring Gulls
Marked Birds Database – Version 2.6.0 available
New database project: working towards a new version
Database
New Caspian Gull ID pages on Gull Research.ORG
Are bare patches in Herring Gulls a sign of old age?
Gull behavior explained: Choking
Lesser Black-backed Gull chicks - 20190603
Gull behavior: the forward posture
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402

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