Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: January 2016

Marked Birds Database update – automation, basic features, new ringing projects and design tweaks

January 24, 2016 development marked birds database Leave a comment

Adult European Herring Gull Black/Blue 9N in breeding plumage and pair-bonding – 20151225

January 10, 2016 larus argentatus larus argentatus adult Leave a comment

2CY Caspian Gull – 20160108

January 8, 2016 larus cachinnans larus cachinnans 2cy Leave a comment

Common Gull with deep tongue on P8 – 20160103

January 3, 2016 larus canus larus canus adult Leave a comment

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Recent Posts

IJmuiden Gull Research Team season 2020 review
Marked Birds Database – Version 2.12.0 available
Filming Lesser-Blacked Gull YDDD in flight and matching it with its GPS data
Marked Birds Database – Version 2.11.1 available (fix for version 2.11.0)
The return of Lesser Black-backed Gull Green YAPC – 20200827

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Studying bill and eye characteristics in European Herring Gulls
Gull behavior: the forward posture
Yellow-legged Gulls and gulls with yellow legs at Katwijk
Deciphering the black mark on P9 of Black-headed Gulls
Head moult progression in Black-headed Gull White 4FH, winter 2014/2015
Return of pink Black-headed Gull to breeding colony - 20150306
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Gull behavior explained: Choking
Scandinavian Herring Gulls, Stockholm - August 2015
IJmuiden Gull Research Team season 2020 review

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