Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: April 2013

New Caspian Gull ID pages on Gull Research.ORG

April 23, 2013 identification larus cachinnans 2cy review Leave a comment

Black-headed Gull nest building

April 21, 2013 behavior chroicocephalus ridibundus chroicocephalus ridibundus adult nest building Leave a comment

Trip Report: Glaucous-winged Gulls in Seattle

April 17, 2013 Larus Glaucescens Larus Glaucescens adult Leave a comment

San Diego Trip Reports

April 16, 2013 Leave a comment

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IJmuiden Gull Research Team season 2021 review
IJmuiden Forteiland gulls on Dutch TV – 20211022
IJmuiden Lesser Black-backed Gull GPS-project update: wintering locations and migration routes 2020 – 2021
Hybrid Lesser Black-backed Gull Green YCLD: from chick to breeding adult
Visits to IJmuiden Forteiland gull colony – April 2021

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Gull behavior: the forward posture
The Mew Call
Gull behavior explained: Choking
Tertial spots in sub-adult and adult gulls
30CY European Herring Gull White A Green L - 20150117
Studying bill and eye characteristics in European Herring Gulls
Yellow-legged Gulls (lusitanius) in Spain - November 2019
Caspian Gull performing long-call in Albatross posture
Dutch Black-headed Gull sighted in Gran Canaria, Spain
1cy Caspian Gull - 20131123

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