Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: October 2019

Marked Birds Database – what’s coming up?

October 8, 2019 marked birds database Leave a comment

Marked Birds Database – Version 2.5.0 available

October 7, 2019 Leave a comment

Marked Birds Database Manual – Working with bird relations

October 7, 2019 marked birds database Leave a comment

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

October 4, 2019 GPS larus fuscus graellsii larus fuscus graellsii 1cy 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)
  • October 2019 (4)
  • September 2019 (1)
  • August 2019 (3)
  • July 2019 (6)
  • June 2019 (6)
  • May 2019 (4)
  • April 2019 (5)
  • March 2019 (4)
  • February 2019 (3)
  • January 2019 (3)
  • December 2018 (2)
  • November 2018 (1)
  • October 2018 (2)
  • September 2018 (10)
  • August 2018 (2)
  • July 2018 (6)
  • June 2018 (5)
  • May 2018 (4)
  • April 2018 (3)
  • March 2018 (2)
  • February 2018 (5)
  • January 2018 (4)
  • December 2017 (3)
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  • October 2017 (4)
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  • August 2017 (3)
  • July 2017 (6)
  • June 2017 (3)
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  • April 2017 (5)
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  • February 2017 (6)
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  • December 2016 (7)
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  • December 2013 (6)
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  • December 2011 (4)
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Categories

  • American Herring Gull (10)
  • audouin's gull (1)
  • Baltic Gull (13)
  • Behavior (24)
  • Black-headed Gull (59)
  • Black-legged Kittiwake (2)
  • Books (1)
  • California Gull (3)
  • Caspian Gull (31)
  • Common Gull (22)
  • Database (56)
  • Glaucous Gull (6)
  • 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
  • Published Work
  • Mixed breeding pair article pubished in Limosa 92.2

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