Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: November 2014

Caspian Gulls somewhere on the North Sea – 20141123

November 24, 2014 larus cachinanns adult larus cachinnans larus cachinnans 3cy Leave a comment

Site fidelity of Black-headed Gull White E5RE – 20141108

November 8, 2014 migration Leave a comment

Marked Birds Database update – a new approach

November 4, 2014 Filemaker Pro Marked Bird Database marked database programming Leave a comment

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Images of (presumed) hybrid Herring Gull x Lesser Black-backed Gull Green YDJB
Primary P5 pattern variation in Dutch Herring Gull YBUF over multiple seasons
IJmuiden Gull Research Team season 2022 review
IJmuiden Gull Research Team season 2021 review
IJmuiden Forteiland gulls on Dutch TV – 20211022

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Studying bill and eye characteristics in European Herring Gulls
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Egg predation by an adult Lesser Black-backed Gull - 20140519
Adult Ring-billed Gulls, Lake Michigan region - 201402
Yellow-legged Gulls (lusitanius) in Spain - November 2019
About me
Gull behavior: the forward posture
Herring Gulls showing pair-bonding behavior
Gull behavior explained: Choking
2cy Iceland Gull - 20090207

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