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-AE
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-AE positioned on dam 2 eastern section, near tree trunck at central part dam 2.
- ID uncertain in 2024: female parent is Herring Gull. Male most likely also Herring Gull.
| location | May 05 2024: nest at tree trunck | . | . |
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| partner 1 | April 30 2024: trapped adult Herring Gull b/w-AE. | April 30 2024: trapped adult Herring Gull b/w-AE. | April 30 2024: trapped adult Herring Gull b/w-AE. |
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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: | |
| b/w-AE 2024 | teus | teus | 70,5 | 48,9 | 84,88 | 70,9 | 47,8 | 81,56 | 70,2 | 47,2 | 78,74 | 245,19 | |
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | |||||||||||||
| dam: | dam 2 east | ||||||||||||
| location: | new in east section (section nest 038). nest at trunk of tree, central at dam. | ||||||||||||
| parents? | new, teus. | ||||||||||||
| ring pulli: | May 31 | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 30-04-2024 | b/w-AE | .5625300 | Dam 2 oost | ZM | F | >4CY | 421 | 875 | 114,4 | 47 | 63 | 16,4 | 5 |
| OBSERVATIONS: | |||||||||||||
| 30-04-2024 | adult: | Herring Gull female trapped at nest. Now b/w-AE. | |||||||||||
| 07-05-2024 | nest: | 3 eggs, measured. | |||||||||||