Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Herring Gull argenteus 8|K 1CY, May - June 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Tibia G-8|K and metal NLA 5.625.258, ringed as pullus Larus argentatus on May 27 2023 in nest 255 at Lelystad, the Netherlands (5230.00 N 525.00 E). Ringer Merijn Loeve / Roland-Jan Buijs ringing team.
| egg sizes & volume 2023 | ||||||||||||
| SPECIES | NEST | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | known parents? |
| teus x teus | 255-2023 | 69,6 | 49,8 | 86,91 | 69,6 | 49,7 | 86,56 | 69,95 | 48,6 | 83,19 | 256,66 | New nest |
| ring pulli: May 25 | laying A egg: April 20 | hatch A egg: May 18 | ||||||||||
| catch: | date: | metal: | darvic: | mass: | ||||||||
| eggs | 11-05-2023 | C-egg measured. | 69,95 | 48,6 | ||||||||
| eggs | 18-05-2023 | eggs, still no chicks. | ||||||||||
| pullus | 27-05-2023 | 5.625.258 | g-8|K | 71 | ||||||||
| pullus | 27-05-2023 | 5.625.259 | g-8|J | 92 | right tibia | |||||||
| pullus | 27-05-2023 | 5.625.260 | g-8|L | 102 | ||||||||
| 255-2023 | NEW NEST | |||
| dam: | dam 2 west | |||
| location: | 6 mtr east of lighthouse dam 2. Visible from N side. Red + on block in front of nest. | |||
| breeders: | teus x teus | |||
| OBSERVATIONS: | ||||
| 26-04-2023 | nest: | 2 eggs. Measured. | ||
| 27-04-2023 | adult: | probably cach is one of the parents. | ||
| 30-04-2023 | adult: | teus & teus. | ||
| 11-05-2023 | nest: | 3 eggs, measured c egg today | ||
| 27-05-2023 | adult: | Herring Gull 2x | ||
| pullus: | 3x chicks ringed and measured. | |||
| 18-06-2023 | pullus: | g-8|K & g-8|J present, at nest site. We did not enter the dam today. | ||
below: Herring Gull argenteus 8|K 1CY, May 27 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst.
