Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
Argenteus - nest Lelystad b/w-A|A (276-2022)
General remarks:
- Eggs: Volume measured by Stonehouse (1964) and Spaans & Spaans (1975), which make comparison possible with data from Texel (Camphuysen pers comm 16.04.2020).
- Nest b/w-A|A positioned on dam 2 eastern section, but wesdt of blocks. Location of 276, N side of dam, near bend, 20 mtr W of 46 (blocks).
- ID certain in 2024: female argenteus b/w[A|A] and male Caspian Gull type.
| partner 1 | |||
| pullus | |||
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: | |
| w-A|A / 276 | teus | cach type | 75,4 | 52,6 | 105,04 | 76 | 52 | 103,47 | 74,7 | 52,4 | 103,27 | 311,78 | |
| 2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 17-4-2024 | 15-5-2024 | |||||||||||
| dam: | dam 2 east | ||||||||||||
| location: | Location was 276: N side of dam, near bend, 20 mtr W of 46 (blocks). | ||||||||||||
| parents? | new. | ||||||||||||
| ring pulli: | 21-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| OBSERVATIONS: | |||||||||||||
| 23-4-2024 | eggs: | 3 eggs, measured. | |||||||||||
| adult: | trapped Herring Gull. | ||||||||||||