Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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IJmuiden Lesser Black-backed Gull GPS-project update: more adults fitted with loggers

May 27, 2020 GPS larus fuscus graellsii larus fuscus graellsii adult Leave a comment

Visit to the gull colony of IJmuiden – 20200511

May 15, 2020 hybrid LBBG x YLG larus argentatus larus argentatus adult larus fuscus graellsii larus fuscus graellsii 4cy larus fuscus graellsii adult Leave a comment

Lesser Black-backed Gull Green YBJB primary pattern update – 2020

May 14, 2020 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

IJmuiden Lesser Black-backed Gull GPS-project update: juveniles on their way back and adults in the media

May 12, 2020 GPS larus fuscus graellsii larus fuscus graellsii 2cy Leave a comment

Marked Birds Database – Version 2.8.0 available

April 24, 2020 marked birds database Leave a comment

IJmuiden Lesser Black-backed Gull GPS-project update: return of more adults

April 16, 2020 GPS larus fuscus graellsii larus fuscus graellsii adult Leave a comment

IJmuiden Lesser Black-backed Gull GPS-project update: adult migration routes 2019 – 2020

April 6, 2020 GPS larus fuscus graellsii larus fuscus graellsii adult Leave a comment

IJmuiden Lesser Black-backed Gull GPS-project update: daily routines of returning adults

April 4, 2020 GPS larus fuscus graellsii larus fuscus graellsii adult Leave a comment

IJmuiden Lesser Black-backed Gull GPS-project update: website live & returning adults

March 28, 2020 GPS Leave a comment

Marked Birds Database – Version 2.7.0 available

March 27, 2020 marked birds database Leave a comment

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Recent Posts

  • Marked Birds Database – Version 2.12.0 available
  • Filming Lesser-Blacked Gull YDDD in flight and matching it with its GPS data
  • Marked Birds Database – Version 2.11.1 available (fix for version 2.11.0)
  • The return of Lesser Black-backed Gull Green YAPC – 20200827
  • Marked Birds Database – Version 2.11.0 available

Archives

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Categories

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  • hybrid HG x LBBG (3)
  • hybrid LBBG x HG (2)
  • hybrid LBBG x YLG (11)
  • hybrid YLG x HG (1)
  • hybrid YLG x LBBG (5)
  • Iceland Gull (15)
  • Kittiwake (1)
  • Kumlien's Iceland Gull (1)
  • Lesser Black-backed Gull (172)
  • Little Gull (3)
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  • News (1)
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  • Travels (8)
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Top Posts & Pages

  • 1st-Cycle gulls still in juvenile plumage in January
  • Gull behavior: the forward posture
  • Studying bill and eye characteristics in European Herring Gulls
  • Gull behavior explained: Choking
  • Ring-billed Gulls vs Common Gulls: comparison from a Dutch perspective- 201402
  • Lesser Black-backed Gull pair with 6 chicks - 20180611
  • New Caspian Gull ID pages on Gull Research.ORG
  • Database
  • Egg predation by an adult Lesser Black-backed Gull - 20140519
  • Marked Birds Database Manual

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