Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Final visit to the IJmuiden Forteiland colony this season – 21090826

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

IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update 12 August 2019

August 12, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy larus fuscus graellsii adult Leave a comment

1CY Lesser Black-backed Gull Green YCZT trip to Alkmaar – 20190728

July 29, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy Leave a comment

IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update July 2019

July 27, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy larus fuscus graellsii adult 2 Comments

Lesser Black-backed Gull Green YCWU: from chick to juvenile

July 24, 2019 larus fuscus graellsii larus fuscus graellsii 1cy Leave a comment

IJmuiden juvenile Lesser Black-backed Gulls fitted with GPS loggers – 20190717

July 17, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy Leave a comment

Lesser Black-backed Gull Green YASV trip to France – 20190707

July 12, 2019 GPS larus fuscus graellsii larus fuscus graellsii adult 2 Comments

Juvenile Lesser Black-backed Gulls from the IJmuiden Forteiland colony fitted with GPS-loggers – 20190708

July 10, 2019 GPS Leave a comment

Suspended primary moult in adult European Herring Gulls – 20190617

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

IJmuiden Lesser Black-backed Gulls fitted with GPS loggers – Update June 2019

June 18, 2019 larus fuscus graellsii larus fuscus graellsii adult Leave a comment

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Recent Posts

  • Mixed breeding pair article pubished in Limosa 92.2
  • Yellow-legged Gulls (lusitanius) in Spain – November 2019
  • 1CY Caspian Gull Red HHT0 – 20191110
  • IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update November 2019
  • Marked Birds Database – what’s coming up?

Archives

  • November 2019 (4)
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Categories

  • American Herring Gull (10)
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  • Database (56)
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  • Glaucous-winged Gull (1)
  • Great Black-backed Gull (6)
  • Heermann's Gull (2)
  • Herring Gull (170)
  • 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 (156)
  • Little Gull (3)
  • Mediterranean Gull (4)
  • News (1)
  • Publications (1)
  • Relict Gull (1)
  • Research (1)
  • Ring reading (2)
  • Ring-billed Gull (6)
  • Scandinavian Herring Gull (11)
  • Slaty-backed Gull (2)
  • Slender-billed Gull (1)
  • Sound recording (3)
  • Thayers Gull (6)
  • Travels (8)
  • Videos (1)
  • Viking Gull (1)
  • Western Gull (2)
  • Yellow-legged Gull (28)

Top Posts & Pages

  • Tertial spots in sub-adult and adult gulls
  • Articles
  • Adult American Herring Gulls, seen from a Dutch perspective - 201402
  • Adult Herring Gull with very advanced primary moult - 20160604
  • Adult European Herring Gull Green YBKC with pseudo-mirrors on P9 and P10 - 20150420
  • A study of 2nd-calendar year Lesser Black-backed Gulls in June
  • 1CY Caspian Gull Red HHT0 - 20191110
  • Yellow-legged Gulls (lusitanius) in Spain - November 2019
  • IJmuiden Lesser Black-backed Gulls fitted with GPS-loggers – update November 2019
  • Lesser Black-backed Gull pair with 6 chicks - 20180611

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