Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
Cachinnans - nest 176
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 176 positioned on dam 1 west section: 10 meters east of cluster nest 60-63. 'Orange matrass' placed. No nest in 2025.
- Positive ID in 2025: both parents are Caspian Gull.
| partner 1 | April 28 2025: female Caspian Gull. | April 28 2025: female Caspian Gull. | . |
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| partner 2 | April 28 2025: male Caspian Gull. | April 28 2025: male Caspian Gull. | . |
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Data for nest 176.
| 2025 | parent 1 | parent 2 |
| 176 | cach | cach |
| dam: | dam 1 west | |
| location: | 10 meters east of cluster nest 60, Nest 176 is 'oranje gym mat'.
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| ouders: | new, both Caspians. | |
| OBSERVATIONS: | ||
| 21-04-2025 | nest | ready, but empty, Orange cushion for boats at 1 meter, Nest only visible from N-side.
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| adult | at least 1x Caspian Gull.
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| 28-04-2025 | nest | is empty nest N of cushion, not at S (is LBBG).
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| 01-05-2025 | eggs | 0 eggs. |