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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1CY Leucistic European Herring Gull, brown aberration – September 2018
The ones that that didn’t make it- IJmuiden breeding season 2018
Images of European Herring Gull Green YBXB – 2015 and 2018
Marked Birds Database update: new version scheduled for September 2018
1CY Hybrid Gull LBBG x YLG Green YCRK – June and July 2018

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1CY Leucistic European Herring Gull, brown aberration - September 2018
The ones that that didn't make it- IJmuiden breeding season 2018
Gull watching in the southern Lake Michigan region (USA) - 201402
Studying bill and eye characteristics in European Herring Gulls
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Trip report: Heermann's Gulls in San Diego
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Mixed breeding pair Herring Gull x Lesser Black-backed Gull in IJmuiden 2017
New Caspian Gull ID pages on Gull Research.ORG
Marked Birds Database update: new version scheduled for September 2018

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