Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Tag Archives: larus argentatus adult

Final visit to the IJmuiden Forteiland colony this season – 21090826

August 27, 2019 larus argentatus larus argentatus adult Leave a comment

Suspended primary moult in adult European Herring Gulls – 20190617

June 23, 2019 larus argentatus larus argentatus adult Leave a comment

Adult European Herring Gull Green YCUZ with Thayeri-pattern on P9 and P10 – 20190703

June 4, 2019 larus argentatus larus argentatus adult Leave a comment

Visit to the gull colony of IJmuiden – 20190506

May 9, 2019 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii 4cy larus fuscus graellsii 5cy larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20190429

May 2, 2019 hybrid LBBG x YLG hybrid LBBG x YLG adult larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20190423

April 27, 2019 hybrid LBBG x YLG hybrid LBBG x YLG adult larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20190415

April 22, 2019 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii 5cy larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20190408

April 11, 2019 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult 2 Comments

Visit to the gull colony of IJmuiden – 20190329

March 31, 2019 hybrid LBBG x YLG hybrid LBBG x YLG adult larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20190315

March 17, 2019 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

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Marked Birds Database – what’s coming up?
Marked Birds Database – Version 2.5.0 available
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IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update September 2019
Marked Birds Database – Version 2.4.0 available

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Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Gull behavior explained: Choking
Herring Gulls showing pair-bonding behavior
Mixed breeding pair Herring Gull x Lesser Black-backed Gull in IJmuiden 2017
Studying bill and eye characteristics in European Herring Gulls
Gull watching in the southern Lake Michigan region (USA) - 201402
Presumed adult hybrid Lesser Black-backed Gull x Yellow-legged Gull Green Y.BAM - 2014
1CY Herring Gull, Yellow-legged Gull and Lesser Black-backed Gull - 20140921
Gull behavior: the forward posture
Herring Gull feeding on feather lice of other gulls - 20151114

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