Larus cachinnans in the Netherlands

(last update: August 16, 2020)
Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse

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Caspian Gull cachinnans 0.21 (was P:4P2) 4CY-6CY, 2024-2025, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Tarsus ring y-0.21, ringed as breeding adult Larus cachinnans on April 26 2024 at De Kreupel - island Q, the Netherlands (5247.00 N 513.00 E). Ringer Kees Camphuysen & Leon Kelder.

Recoveries:

Ring Year Mm Dd Location   Observer   NOTES
P:3P2 2020 05 30 Zbiornik Mietkowski, Caspian Gull colony Poland POL Pawel Grochowski Ringed as chick yellow P:3P2 Zbiornik Mietkowski by Pawel Grochowski in Caspian Gull colony
P:3P2 2020 05 30 Zbiornik Mietkowski, Caspian Gull colony Poland POL Jacek Betleja  
P:3P2 2020 11 05 Lembruch Dümmer LK Diepholz FRG FRG Jürgen Linnhnoff  
P:3P2 2020 11 12 Deponie Tonnenmoor LK VEC, FRG FRG Jürgen Linnhnoff  
P:3P2 2021 02 12 Dortmund Hafen, FRG FRG Dagmar Uttich  
P:3P2 2022 08 04 De Kreupel (noordelijk IJsselmeer, gem. Andijk) NL Leon Kelder  
P:3P2 2024 04 15 De Kreupel eiland Q NL Leon Kelder Photographed at nest
P:3P2 2024 04 26 De Kreupel eiland Q NL Leon Kelder Captured at nest and re-ringed because of attachment of GPS logger
0,21 2024 04 26 De Kreupel eiland Q NL C.J. Camphuysen Handled 14:55-15:10, HPAIV swab, blood, biometrics, moult, ringed, GPS 6507 att - was Poland yP:3P2 DN41.332; identified as 'adult' when captured
0,21 2024 07 12 De Kreupel (noordelijk IJsselmeer, gem. Andijk) NL Camera Trap observation Roost De Kreupel, Photo provided
0,21 2024 07 19 De Kreupel (noordelijk IJsselmeer, gem. Andijk) NL Thijs Horst No further remarks
0,21 2024 07 30 De Kreupel (noordelijk IJsselmeer, gem. Andijk) NL Thijs Horst No further remarks
0,21 2024 09 07 Fuikenpalen omgeving werkhaven Andijk NL Thijs Horst gelokt met brood vanaf fuikpaal (iets grijzige kop, daarom als T gescoord, slagpenrui bijna voltooid)
0,21 2025 02 18 Entsorgungszentrum Wilsum, Hoogstede, Nieders. FRG Günter Niehaus good condition, logger patch visible, resting on ice, with nearly 60 Herring Gulls and 100 Black Headed Gulls
0,21 2025 04 10 De Vaart, vuilverwerking, Almere NL Thijs Horst Op GFT afval

below: records from field observations.

below: Caspian Gull cachinnans 0.21 5CY-6CY, winter movements from data logger.

Period: September 2024 - March 2025.

below: Caspian Gull cachinnans 0.21 5CY, summer movements from data logger.

Period: April-September 2024.

below: Caspian Gull cachinnans 0.21 6CY, April 10 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans 0.21 5CY, September 07 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans 0.21 5CY, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans 0.21 5CY, July 19 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.