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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Unidentified adult Lesser Black-backed Gull – 20171012
3CY Lesser Black-backed Gull Blue VZ6Y with active primary moult in January – 20170105
Marked Birds Database – Importing birds from BirdRing (beta)
Marked Birds Database – plans for the coming months
Marked Birds Database – Version 1.11.0 available

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Unidentified adult Lesser Black-backed Gull - 20171012
Marked Birds Database - Public release
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Studying bill and eye characteristics in European Herring Gulls
Tertial spots in sub-adult and adult gulls
5CY Herring Gull Green YBMD – 20170710
New Caspian Gull ID pages on Gull Research.ORG
Marked Birds Database - Importing data from an old version into a new version

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