Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Yellow-legged Gull michahellis hybrid NLA 5.625.271 1CY, May 27 2023, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Metal NLA 5.625.271, ringed as pullus Larus hybrid. at nest 132 on May 27 2023 in colony Lelystad, the Netherlands. Ringer: Roland-Jan Buijs ringing team.
ID uncertain in 2023: likely one parent is Herring Gull argenteus, and the other is Yellow-legged Gull michahellis.
| 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? |
| micha x teus? | 132-2023 | 70 | 47,9 | 80,87 | 69 | 48 | 80,04 | 0 | 0 | 0,00 | 160,91 | same as 2022? |
| ring pulli: | laying A egg: | hatch A egg | ||||||||||
| catch: | date: | metal: | darvic: | mass: | wing: | head+bill: | ||||||
| Pullus | 27-5-2023 | 5.625.272 | 132 code | at white code 132 (3 mtr E of red dot 132): 3x only metal: NLA 5625272, 273, 274 | ||||||||
| Pullus | 27-5-2023 | 5.625.273 | 132 code | at white code 132 (3 mtr E of red dot 132): 3x only metal: NLA 5625272, 273, 274 | ||||||||
| Pullus | 27-5-2023 | 5.625.274 | 132 code | at white code 132 (3 mtr E of red dot 132): 3x only metal: NLA 5625272, 273, 274 | ||||||||
| Pullus | 27-5-2023 | 5.625.271 | 132 red dot | red dot (3 mtr W of code 132): 1x egg, 1x tiny one, hatched today, 1x metal NLA 5625271 | ||||||||
| Pullus | 18-6-2023 | 5625273 | 649 | 98,8 | LBBG type, seemingly no micha-hybrid | |||||||
| Pullus | 18-6-2023 | 5625272 | 366 | 87,1 | LBBG type, seemingly no micha-hybrid | |||||||
| 132-2023 | see also: 129. | |||
| dam: | dam 1 blokken | |||
| location: | is nest 132-2022, michahellis nest. | |||
| breeders: | micha x teus? | |||
| OBSERVATIONS: | ||||
| 26-04-2023 | adult: | michahellis landed next to red spot. | ||
| nest: | 1 m East of red spot, nest with 2 eggs. | |||
| eggs: | 2x egg, measured. No water test. | |||
| 11-05-2023 | eggs: | 3 eggs | ||
| 13-05-2023 | adult: | michahellis. | ||
| 27-05-2023 | nest: | At nest 132 red spot, 1x metal. | ||
| At nest 132 digits, 3x metal. | ||||
below: Yellow-legged Gull michahellis hybrid NLA 5.625.271 1CY, May 27 2023, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
