Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: April 2017

Visit to the gull colony of IJmuiden – 20170424

April 27, 2017 IJmuiden 2017 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult 4 Comments

Adult Lesser Black-backed Gull Green YBUX back from Morocco – 20170424

April 25, 2017 IJmuiden 2017 larus fuscus graellsii larus fuscus graellsii adult morocco 2017 Leave a comment

Visit to the gull colony of IJmuiden – 20170410

April 14, 2017 hybrid LBBG x YLG hybrid LBBG x YLG adult IJmuiden 2017 larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii adult Leave a comment

5CY Lesser Black-backed Gull Green YBMT with retarded plumage – 20170410

April 12, 2017 IJmuiden 2017 larus fuscus graellsii larus fuscus graellsii 4cy Leave a comment

Lesser Black-backed Gull YCDP taken into care and released again – Spain, April 2017

April 11, 2017 larus fuscus graellsii larus fuscus graellsii 2cy Leave a comment

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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
Lesser Black-backed Gull Green YBJB with black on all primaries, sometimes – 2021 update
5CY Herring Gull YCKL with sub-adult plumage – 20210412

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Studying bill and eye characteristics in European Herring Gulls
Gull behavior explained: Choking
Gull behavior: the forward posture
Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
Lesser Black-backed Gull primary pattern comparison - May/June 2018
Lesser Black-backed Gull Green YBJB with black on all primaries, sometimes – 2021 update
Pair-bonding behavior between adult Herring Gull and Lesser Black-backed Gull - 20151107
Identifying nearly-fledged Herring Gulls and Lesser Black-backed Gulls in the field
Yellow-legged Gulls (lusitanius) in Spain - November 2019
Observations of gulls with deformed bills

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