Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: December 2013

1cy Iceland Gull – 20131229

December 29, 2013 larus glaucoides larus glaucoides 1cy Leave a comment

Marked Birds Database: first use

December 21, 2013 Filemaker Pro marked birds database marker database programming Leave a comment

2cy Iceland Gull – 20090207

December 12, 2013 larus glaucoides larus glaucoides 2cy Leave a comment

1cy Iceland Gull – 20131208

December 8, 2013 larus glaucoides larus glaucoides 1cy Leave a comment

Little Gull – 20090530

December 3, 2013 larus minutus larus minutus adult 5 Comments

Little Gull – 20090322

December 3, 2013 larus minutus larus minutus adult Leave a comment

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Recent Posts

Visit to the gull colony of IJmuiden – 20190315
Marked Birds Database – Version 2.2.0 available
Great Black-backed Gulls and Herring Gulls – 20190215-16
Reading ringed Lesser Black-backed Gulls in Morocco – January 2019
IJmuiden Lesser Black-backed Gulls in Morocco – January 2019

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Studying bill and eye characteristics in European Herring Gulls
Yellow-legged Gulls - 20131008
Gull watching in the southern Lake Michigan region (USA) - 201402
3cy Yellow-legged Gull - 20131008
Yellow-legged Gulls and gulls with yellow legs at Katwijk
Marked Birds Database - introduction
Return of pink Black-headed Gull to breeding colony - 20150306
Gull behavior: the forward posture
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Gull behavior explained: Choking

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