Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans F|7 1CY, May, August & October 2020, Lelystad & Dordtse Biesbosch, the Netherlands. Picture: Merijn Loeve, Eric Roeland & Jos Koopman.
Black bar tibia ring n[F|7], ringed as pullus Larus cachinnans on May 21 2020 at nest 006 y[PESV] in colony Lelystad, the Netherlands.
Certainty on ID, breeders are Caspian Gull cachinnans, one partner is ringed yellow PESV and one unringed partner. Neighbours of yellow PLDP (nest 005).
| datum: | egg no: | width (mm) | length (mm) | volume (cm3): | |
| 15-04-2020 | A | 51 | 71,8 | 94,03 | 3 eggs in nest. |
| 15-04-2020 | B | 51,4 | 70,9 | 94,31 | |
| 15-04-2020 | C | 51,1 | 71,2 | 93,61 | |
| sum nest: | 281,95 | ||||
| 07-05-2020 | pullus | Nest with 3 small chicks (5 days old, 1 day old, 1 day old). | |||
| 21-05-2020 | pullus | n[F|1] | 2 pulli ringed. | ||
| 21-05-2020 | pullus | n[F|7] | 2 pulli ringed. n[F|7] ringed beneath nest near water. | ||
| 02-06-2020 | pullus | 3 juveniles together, largest chick unringed swimming around. | |||
| 02-06-2020 | pullus | 3 juveniles together, including n[F|1]. | |||
| 02-06-2020 | pullus | 3 juveniles together, including n[F|7]. | |||
below: Caspian Gull cachinnans F|7 1CY, October 15 2020, Dordtse Biesbosch, the Netherlands. Picture: Jos Koopman.
below: Caspian Gull cachinnans F|7 1CY, October 15 2020, Dordtse Biesbosch, the Netherlands. Picture: Merijn Loeve.
below: Caspian Gull cachinnans F|7 1CY, August 14 2020, Oostvaardersdijk - Lelystad, the Netherlands. Picture: Eric Roeland.
below: Caspian Gull cachinnans F|7 1CY, May 21 2020, Lelystad, the Netherlands. Picture: Merijn Loeve.
