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

Home

Caspian Gull cachinnans B.5 1CY-4CY, May 2021 - July 2024, the Netherlands. Picture: Joep Heldoorn, Eric Roeland, Thijs Horst, Mars Muusse, Ewout Huibers & Leon Kelder.

Red tibia ring r[B.5] and metal NLA 5.556.774, ringed as pullus Larus cachinnans on May 28 2021 at nest H01 in colony De Kreupel, the Netherlands - ringer Leon Kelder.
ID is certain: both parents are Caspian Gull cachinnans.

Recoveries:
11-06-2021 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
02-06-2022 Marken (Markermeer), Noord-Holland, NL 5.227,00 N 507,00 E colourring read Frank Dorèl
05-11-2022 Marken (Markermeer), Noord-Holland, NL 5.227,00 N 507,00 E colourring read Ewout Huibers
01-12-2022 Almere (Dashorstdijk), Flevoland, NL 5.225,00 N 512,00 E colourring read Thijs Horst
02-12-2022 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Eric Roeland
05-01-2023 Almere (Dashorstdijk), Flevoland, NL 5.225,00 N 512,00 E colourring read Thijs Horst
24-03-2023 Onderdijk (Vooroever), Noord-Holland, NL 5.244,00 N 508,00 E colourring read Leon Kelder
19-10-2023 Lelystad (Oostvaardersdijk), Flevoland, NL 5.228,00 N 519,00 E colourring read Thijs Horst
01-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
06-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Gabi Martin, Mars Muusse & Thijs Horst
08-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
16-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
04-01-2024 Ransdorp (Waterland), Noord-Holland, NL 5.224,00 N 502,00 E colourring read Joep Heldoorn
16-01-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
11-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse

Date: details:          
28-5-2021 2 unringed adult Caspian Gull cachinnans at soil stockpile.        
  3 pulli in nest. metal: tibia: mass (gr): head + bill: tarsus:
https://waarneming.nl/observation/215268851/ NLA 5.556.772 r-B.3 180 64.1 37.3
  NLA 5.556.773 r-B.4 133 58.7 37.5
NLA 5.556.774 r-B.5 270 70.8 53.5
         
11-6-2021 1 pullus near nest. metal: tibia: mass (gr): head + bill: wing:
  https://waarneming.nl/observation/216987621/ NLA 5.556.774 r-B.5 805 104.4 190.5

below: Caspian Gull cachinnans B.5 4CY, July 19 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans B.5 4CY, January 04 2024, Ransdorp, the Netherlands. Picture Joep Heldoorn.

below: Caspian Gull cachinnans B.5 3CY, December 06 2023, Almere - De Vaart, the Netherlands. Picture Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans B.5 3CY, December 01 2023, Almere - De Vaart, the Netherlands. Picture Mars Muusse.

below: Caspian Gull cachinnans B.5 3CY, October 19 2023, Almere, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans B.5 2CY, December 02 2022, Almere, the Netherlands. Picture: Eric Roeland.

below: Caspian Gull cachinnans B.5 2CY, November 05 2022, Marken, the Netherlands. Picture: Ewout Huibers.

below: Caspian Gull cachinnans B.5 1CY, June 11 2021, De Kreupel - H, the Netherlands. Picture: Leon Kelder.

below: Caspian Gull cachinnans B.5 1CY, May 28 2021, De Kreupel - H, the Netherlands. Picture: Leon Kelder.