Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: January 2018

22CY Black-headed Gull White LYD – 20180128

January 28, 2018 chroicocephalus ridibundus chroicocephalus ridibundus adult Leave a comment

Adult Lesser Black-backed Gull Green SAAL with pseudo-mirror – 20150528

January 27, 2018 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Marked Birds Database – Version 1.16.0 available

January 22, 2018 marked birds database Leave a comment

Primary covert variation in 1st-winter Black-headed Gulls

January 16, 2018 chroicocephalus ridibundus 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
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
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Published Work
Marked Birds Database - what's coming up?

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