Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 7|E 1CY-2CY, May 2023 - July 2024, IJmuiden & Lelystad, the Netherlands. Picture: Lars Buckx, Thijs Horst & Mars Muusse.
Tibia ring G-7|E and metal NLA 5.556.497, ringed as pullus Larus cachinnans on May 18 2023 in nest 167 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Recoveries:
18-05-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-06-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
26-06-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
08-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
07-11-2023 IJmuiden (Strand), Noord-Holland, NL 5.227,00 N 434,00 E colourring read Nelson Stukker
12-07-2024 IJmuiden (Strand), Noord-Holland, NL 5.227,00 N 434,00 E colourring read Lars Buckx
| egg sizes & volume 2023 | ||||||||||
| SPECIES | NEST | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume |
| cach x cach | 167-2023 | |||||||||
| ring pulli: May 18th. | laying A egg: -- | hatch A egg: May 13th. | ||||||||
| catch: | date: | metal: | darvic: | mass: | wing: | head+bill: | ||||
| pullus | 18-5-2023 | 5556497 | G-7|E | 167 | 60,5 | |||||
| pullus | 18-5-2023 | 5556498 | G-7|F | 123 | 56,4 | |||||
| pullus | 18-6-2023 | g-7|E | ||||||||
| pullus | 18-6-2023 | g-7|F | ||||||||
| 167-2023 | NEW NEST | ||
| dam: | dam 1 | ||
| location: | Blocks dam 1 - 2,5 mtr SW of PU60. Visible from South. | ||
| breeders: | cach x cach | ||
| OBSERVATIONS: | |||
| 13-05-2023 | eggs | 1 egg, 1 egg hatching, 1 small pullus | |
| 13-05-2023 | adult | partner 2 = partner 1 nest 26-2022, that time 4cy cach. | |
| 18-05-2023 | pulli: | 2 chicks ringed, 3rd dead in nest | |
| 18-06-2023 | adult | partner 1 with chicks. | |
| 18-06-2023 | pulli: | both chicks g-7|E & g-7|F present. | |
| 25-06-2023 | pulli: | both chicks g-7|E & g-7|F present. Two chicks fledged. | |
below: Caspian Gull cachinnans 7|E 1CY, July 12 2023, IJmuiden, the Netherlands. Picture: Lars Buckx.
below: Caspian Gull cachinnans 7|E 1CY, July 15 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7|E 1CY, July 08 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7|E 1CY, June 25 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans 7|E 1CY, June 18 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7|E 1CY, May 18 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst.
