Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Category Archives: hybrid YLG x LBBG

Request for observations of our IJmuiden gulls ringed in season 2018

July 19, 2018 hybrid LBBG x YLG larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20160411

April 12, 2016 hybrid LBBG x YLG hybrid LBBG x YLG adult larus argentatus larus argentatus argenteus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

5CY leucistic Lesser Black-backed Gull Green Y.AXL – 20150706

July 26, 2015 hybrid hybrid LBBG x YLG hybrid LBBG x YLG adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Presumed adult hybrid Lesser Black-backed Gull x Yellow-legged Gull Green Y.BAM – 2014

August 13, 2014 hybrid larus fuscus graellsii larus michahellis Leave a comment

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Comparison of underwing primary patterns in Dutch adult Herring Gulls and Lesser Black-backed Gulls – May/June 2018
Request for observations of our IJmuiden gulls ringed in season 2018
Adult Herring Gull Green YCHH with pseudo mirror, Thayeri pattern and suspended primary moult – 20180716
1CY Hybrid Gull LBBG x YLG Green YCRK – June 2018
Herring Gull and Lesser Black-backed Gull portraits – May/June 2018

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Studying bill and eye characteristics in European Herring Gulls
Gull behavior explained: Choking
Gull watching in the southern Lake Michigan region (USA) - 201402
Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field
Deciphering the black mark on P9 of Black-headed Gulls
European Herring Gull with GPS logger Green M.AMH - 20140503
Comparison of underwing primary patterns in Dutch adult Herring Gulls and Lesser Black-backed Gulls - May/June 2018
New Caspian Gull ID pages on Gull Research.ORG
Lesser Black-backed Gull primary pattern comparison - May/June 2018
Suspended primary moult in adult European Herring Gulls Larus argentatus argenteus of the Dutch colony of IJmuiden Forteiland

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