Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
Argenteus - nest Lelystad b/w-AD (178Z)
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 178 positioned on artificial breakwater 1 at yellow sign 2,5. Location is only visible from south, at Blackberry complex.
- ID in 2024: one Herring Gull argenteus with NLA 6.143.017.
| location | April 16th, 2021: male cach & female teus. | May 6th, 2021: male cach & female teus. | April 16th, 2021: male cach & female teus. |
| pulli | . | ||
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-AD / 178 | teus | teus | 71 | 51 | 92,98 | 65 | 49 | 78,58 | 66,3 | 47,6 | 75,64 | 247,20 |
|
| 178Z-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 2 | 18-4-2024 | 16-5-2024 | |||||||||||
| dam: | dam 1 west | ||||||||||||
| location: | new, at yellow sign 2,5, white crate, south side dam near Blackberry | ||||||||||||
| parents? | New. One Herring is NLA 6.143.017. | ||||||||||||
| ring pulli: | 21-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| OBSERVATIONS: | |||||||||||||
| 21-4-2024 | eggs: | 2 eggs, measured. | |||||||||||
| adult: | Metal ringed Herring incubating. partner guarding. |
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| 26-4-2024 | eggs: | C egg measured. | |||||||||||