Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans hybrid M|W 1CY-2CY, July 2024 - February 2025, the Netherlands. Picture: Paul Schrijvershof, Thijs Horst & Mars Muusse.
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Tibia ring G-M|W and metal NLA 5.627.301, ringed as juvenile Larus cachinnans hybrid on July 18 2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Not allocated to any nest; trapped at water.
Recoveries:
03-02-2025 Rotterdam (Eiland van Brienenoord), Zuid-Holland, NL 5.153,00 N 431,00 E colourring read Paul Schrijvershof
below: Caspian Gull cachinnans hybrid M|W 1CY, February 03 2025, Rotterdam, the Netherlands. Picture: Paul Schrijvershof.
below: Caspian Gull cachinnans hybrid M|W 1CY, July 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 18-7-2024 | g-M|W | .5627301 | op het water | PONT HYBR | Female | 1CY | 293 | 736 | 115,3 | 44,2 | 14,8 |
ID-ed as hybrid on the post-stamp fringes of the tertials. Late bird, trapped at waster, no clue to nest / parents.
