Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans A|F adult, April 2024 - April 2025, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-A|F and metal NLA 5.625.295, ringed as breeding adult Larus cachinnans on April 30 2024 in nest 265-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
02-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
24-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
29-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
20-11-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
29-11-2024 Oss (Vuiloverslag), Noord-Brabant, NL 5.147,00 N 532,00 E colourring read Tim Raats
03-12-2024 Oss (Vuiloverslag), Noord-Brabant, NL 5.147,00 N 532,00 E colourring read Tim Raats
20-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
25-03-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
25-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
01-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
04-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
Visits and data 2024
| NEST code | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | |
| 73,6 | 49,3 | 90,07 | 75 | 49,5 | 92,53 | 0,00 | 182,60 | ||||||
| 265-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 17-4-2024 | 15-5-2024 | ||||||||||||
| dam: | dam 2 east at soos | ||||||||||||
| location: | near Blackberry, close to XCHP, blue rope on north side | ||||||||||||
| parents? | New nest. | ||||||||||||
| ring pulli: | 21-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 30-4-2024 | g-A|F | .5625295 | Dam 2 soos nest | PONT | M | >4CY | 469 | 1085 | 134 | 56,9 | 73,9 | 20,1 | 6 |
| OBSERVATIONS: | |||||||||||||
| 21-4-2024 | eggs: | 2 eggs, measured. | |||||||||||
| adults: | mixed pair? | ||||||||||||
| 23-4-2024 | adults: | mixed pair: male is Caspian Gull, female is Herring Gull. Left wing P10 with white island. | |||||||||||
| 26-4-2024 | eggs: | 2 eggs. | |||||||||||
| 30-4-2024 | adults: | trapped adult male Caspian Gull at nest, incubating 2 eggs. | |||||||||||
| 02-5-2024 | adults: | mixed pair. | |||||||||||
below: Caspian Gull cachinnans A|F adult, April 04 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans A|F adult, April 01 2025, colony Lelystad, the Netherlands. Picture: Mars Muusse.
below: Caspian Gull cachinnans A|F adult, March 25 2025, colony Lelystad & Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans A|F adult, November 20 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
Head not a good match to cachinnans.
below: Caspian Gull cachinnans A|F adult, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|F adult, April 30 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 |
| 30-4-2024 | g-A|F | .5625295 | Dam 2 soos nest | PONT | M | >4CY | 469 | 1085 | 134 | 56,9 | 73,9 | 20,1 | 6 |
