Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: January 2018

22CY Black-headed Gull White LYD – 20180128

January 28, 2018 chroicocephalus ridibundus chroicocephalus ridibundus adult Leave a comment

Adult Lesser Black-backed Gull Green SAAL with pseudo-mirror – 20150528

January 27, 2018 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Marked Birds Database – Version 1.16.0 available

January 22, 2018 marked birds database Leave a comment

Primary covert variation in 1st-winter Black-headed Gulls

January 16, 2018 chroicocephalus ridibundus Leave a comment

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Marked Birds Database – Version 2.9.1 available
Marked Birds Database – Version 2.9.0 available
Eye close-ups of adult Herring Gulls and Lesser Black-backed Gulls – 20200529
IJmuiden Lesser Black-backed Gull GPS-project update: more adults fitted with loggers
Visit to the gull colony of IJmuiden – 20200511

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Studying bill and eye characteristics in European Herring Gulls
Gull behavior explained: Choking
New Caspian Gull ID pages on Gull Research.ORG
1cy Lesser Black-backed Gulls in full juvenile plumage - 20131009
Yellow-legged Gulls - 20140928
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Marked Birds Database – Version 2.9.0 available
Eye close-ups of adult Herring Gulls and Lesser Black-backed Gulls - 20200529
Observations of gulls with deformed bills
3cy Yellow-legged Gull - 20131008

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