Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: March 2017

Marked Birds Database – Version 1.10.0 available

March 30, 2017 marked birds database Leave a comment

2CY Iceland Gull – 20170310

March 10, 2017 larus glaucoides larus glaucoides 2cy Leave a comment

Black-headed Gull White ECM9 displaying courtship and territorial behaviour – 20170304

March 4, 2017 Leave a comment

Variation in primary moult in Lesser Black-backed Gulls in January

March 1, 2017 larus fuscus graellsii larus fuscus graellsii 3cy larus fuscus graellsii 4cy larus fuscus graellsii adult larus fuscus intermedius larus fuscus intermedius adult Leave a comment

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Unidentified adult Lesser Black-backed Gull – 20171012
3CY Lesser Black-backed Gull Blue VZ6Y with active primary moult in January – 20170105
Marked Birds Database – Importing birds from BirdRing (beta)
Marked Birds Database – plans for the coming months
Marked Birds Database – Version 1.11.0 available

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Database
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Unidentified adult Lesser Black-backed Gull - 20171012
Marked Birds Database - Public release
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Studying bill and eye characteristics in European Herring Gulls
Tertial spots in sub-adult and adult gulls
5CY Herring Gull Green YBMD – 20170710
New Caspian Gull ID pages on Gull Research.ORG
Marked Birds Database - Importing data from an old version into a new version

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