Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans S|Z 1CY, November 28 2025, Ria de Aveiro, Portugal. Picture: Pedro Moreira.
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Tibia G-S|Z and metal Arnhem NLA 5.639.087, ringed as pullus Larus cachinnans on May 09 2025 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E), by ringer Leon Kelder.
Recoveries:
16-05-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
28-11-2025 Aveiro (Ria de Aveiro), Beira Litoral, PORTUGAL 4.032,03 N 856,03 W colourring read Pedro Moreira
Data for nest D4 - 2025.
| Metal ring | Colour ring | Date | Species | Age | Clutch size | Location | Nest code | Ringer | Head+Bill | Mass | Wing | Parents |
| NLA 5639085 | g-S|X | 09-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland D. | D4 | Leon Kelder | 61,5 | 150,0 | ||
| NLA 5639086 | g-S|Y | 09-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland D. | D4 | Leon Kelder | 63,8 | 165,0 | ||
| NLA 5639086 | g-S|Y | 16-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland D. | D9 (?) | Leon Kelder | ||||
| NLA 5639086 | g-S|Y | 30-5-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland D. | D4 | Leon Kelder | ||||
| NLA 5639087 | g-S|Z | 09-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland D. | D4 | Leon Kelder | 54,4 | 100,0 | ||
| NLA 5639087 | g-S|Z | 16-5-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland D. | D4 | Leon Kelder | ||||
Caspian Gull cachinnans S|Z 1CY, November 28 2025, Ria de Aveiro, Portugal. Picture: Pedro Moreira.
