Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Nests at De Kreupel 2020
nest r-02P4 20
nest y-X804 20
nest D01 20
nest D02 20
nest D03 20
nest L01 20
nest L02 20
nest L03 20
nest M02 20

Nests at De Kreupel 2021
nest r-02P4 20
nest w-201U 21
nest g-XLHD 21
nest r-KA 21
nest r-KB 21
nest r-KC 21
nest r-KD 21
nest r-KE 21
nest r-KF 21
nest r-KH 21
nest r-KJ 21
nest r-KK 21
nest A01 21
nest C03 21
nest C04 21
nest C06 21
nest D01 21
nest D03 21
nest D05 21
nest D06 21
nest D07 21
nest D08 21
nest E01 21
nest H01 21
nest L01 21
nest L02 21
nest L05 21
nest L06 21
nest L07 21
nest M01 21
nest M04 21
nest M06 21
nest Q01 21

Caspian Gull cachinnans (hybrid) 0.U 1CY, May - October 2022, De Kreupel, Almere & Wassenaarseslag, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Tibia red 0.U and metal NLA 5.620.235, ringed as pullus hybrid Caspian Gull (Larus cachinnans) on 13-05-2022 at colony De Kreupel (IJsselmeer), the Netherlands (NL 5247.00 n 513.00 E), by ringer Leon Kelder.

Recoveries:
17-08-2022 Almere (Dashorstdijk), Flevoland, NL 5.225,00 N 512,00 E colourring read Thijs Horst
18-08-2022 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Roland-Jan Buijs
14-10-2022 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Thijs Horst & Mars Muusse
22-10-2022 Wassenaarseslag (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Mars Muusse

Bird from De Kreupel, nest C5 on island C. Data for this nest:

below: Caspian Gull cachinnans (hybrid) 0.U 1CY, October 22 2022, Wassenaarseslag beach, the Netherlands. Picture: Mars Muusse.

below: Caspian Gull cachinnans (hybrid) 0.U 1CY, October 14 2022, Katwijk, the Netherlands. Picture: Mars Muusse.

below: Caspian Gull cachinnans (hybrid) 0.U 1CY, August 17 2022, Almere, the Netherlands. Picture: Thijs Horst.