Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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Caspian Gull cachinnans x Herring Gull argenteus AC / 18 1CY, June 2024, colony De Kreupel, the Netherlands.
Tibia ring B/W-18 and metal NLA 5.623.981, ringed as pullus hybrid L. argentatus x L. cachinnans on June 22 2023 at De Kreupel, Holland (5247.00 N, 513.00 E).
by ringer Leon Kelder.
Recoveries:
08-08-2023 Tilburg (Leikeven), Noord-Brabant, NL 5.136,00 N 503,00 E colourring read Niels van Pelt
11-08-2023 Tilburg (Vuilstort), Noord-Brabant, NL 5.136,00 N 504,00 E colourring read Tim Raats
01-09-2023 Westkapelle (Zeedijk), Zeeland, NL 5.132,00 N 326,00 E colourring read Theo Muusse
01-09-2023 Westkapelle (Zeedijk), Zeeland, NL 5.132,00 N 326,00 E colourring read Thijs Horst
02-09-2023 Westkapelle (Zeedijk), Zeeland, NL 5.132,00 N 326,00 E colourring read Roland-Jan Buijs
27-04-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
below: Caspian Gull cachinnans x Herring Gull argenteus AC / 18 1CY, September 01 2023, Westkapelle, the Netherlands. Picture: Mars Muusse.




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