Gulls to the Horizon

A blog about gull observations by a Dutch larophile

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Monthly Archives: April 2020

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

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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

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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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