Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: March 2019

Visit to the gull colony of IJmuiden – 20190329

March 31, 2019 hybrid LBBG x YLG hybrid LBBG x YLG adult larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Marked Birds Database – Version 2.3.0 available

March 28, 2019 marked birds database Leave a comment

Visit to the gull colony of IJmuiden – 20190315

March 17, 2019 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Marked Birds Database – Version 2.2.0 available

March 14, 2019 marked birds database Leave a comment

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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
Preparing the Marked Birds Database for the new calendar year
IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update December 2019
How to score primary moult in gulls

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IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers update: YCXJ has arrived in Málaga, Spain
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Database
Studying bill and eye characteristics in European Herring Gulls
Scoring primary feathers of European Herring Gulls
Marked Birds Database - installation
IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update September 2019
Reading ringed Lesser Black-backed Gulls in Morocco – January 2019
Published Work
Marked Birds Database - what's coming up?

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