Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: November 2013

1cy Caspian Gull – 20131123

November 23, 2013 larus cachinnans larus cachinnans 1cy Leave a comment

Marker database: first design and basic functionality

November 11, 2013 Filemaker Pro Marked Bird Database programming 3 Comments

1cy Lesser Black-backed Gulls in juvenile plumage – 20131103

November 3, 2013 larus fuscus larus fuscus 1cy 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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