Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: September 2012

Early return of wintering Black-headed Gulls

September 30, 2012 Leave a comment

Gulls on Film

September 15, 2012 Leave a comment

Another example of leucism in outer greater primary coverts in Lesser Black-backed Gull

September 4, 2012 Leave a comment

My first observation of a wintering Black-headed Gull this season

September 3, 2012 Leave a comment

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Great Black-backed Gulls and Herring Gulls – 20190215-16
Reading ringed Lesser Black-backed Gulls in Morocco – January 2019
IJmuiden Lesser Black-backed Gulls in Morocco – January 2019
Marked Birds Database – Version 2.1.0 available
Marked Birds Database – importing birds and observations from the BirdRing app

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Primary pattern variation in individual European Herring Gull
Gull behavior explained: Choking
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
About me
Reading ringed Lesser Black-backed Gulls in Morocco – January 2019
Adult Herring Gulls regurgitating food for 1st-winter gulls - 20140308
Articles
Marked Birds Database – Version 2.1.0 available
Studying bill and eye characteristics in European Herring Gulls
3cy Yellow-legged Gull - 20131008

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