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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Marked Birds Database – Version 2.4.0 available
IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update 29 August 2019
Final visit to the IJmuiden Forteiland colony this season – 21090826
IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update 12 August 2019
1CY Lesser Black-backed Gull Green YCZT trip to Alkmaar – 20190728

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Studying bill and eye characteristics in European Herring Gulls
Database
Gull behavior explained: Choking
1CY Herring Gull, Yellow-legged Gull and Lesser Black-backed Gull - 20140921
Primary pattern differences between juvenile European Herring Gulls and Lesser Black-backed Gulls - 20140707
Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field
A successful gull watching day
About me
Marked Birds Database - Adding birds (basics)

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