Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 1:V 1CY, 2026, the Netherlands & U.K. Picture: Steve Tomlinson.
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Tibia Y-1:V and metal 5.646.767, ringed as pullus Larus cachinnans on May 23 2026 at nest g-M|0 (nest 21) in colony Lelystad, the Netherlands. Ringer: Roland-Jan Buijs ringing team.
Recoveries:
06-06-2026 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-06-2026 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E captured by ringer T. Horst & M. Muusse
27-06-2026 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
06-09-2026 Widnes (River Mersey), Cheshire, ENGELAND 5.320,52 N 244,36 W colourring read Steve Tomlinson
07-09-2026 Warrington (Sankey Brook), Warrington, ENGELAND 5.325,52 N 237,27 W victim of traffic Charlotte Prowse
Visits and data 2026.
| 2026 | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST:
|
# eggs | |
| g-M|0 | cach | cach | 71,6 | 52,2 | 71,4 | 52,5 | 68,0 | 52,1 | 3 | |||||
OBSERVATIONS:
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| 22-04-2026 | nest | 3 eggs, measured. |
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| 27-04-2026 | parents | g-M|0 present. | ||||||||||||
| 03-05-2026 | nest | 3 eggs. |
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| 10-05-2026 | eggs | 2x hatching. |
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| pullus | 1x just hatched. | |||||||||||||
| NLA | .5646767 | Y-1:V | 23-5-2026 | PULL | LBL | 21 | |||||
| NLA | .5646767 | Y-1:V | 15-6-2026 | PULL | 278 | 110,9 | 47,7 | 14,3 | 647 | LBL | 21 CONTROL |
| NLA | .5650372 | Y-2:A | 15-6-2026 | PULL | 280 | 109,7 | 45,9 | 14,3 | 717 | LBL | 21 |
| NLA | .5650371 | Y-2:C | 15-6-2026 | PULL | 320 | 122,1 | 52,1 | 15,6 | 740 | LBL | 21 |
below: Caspian Gull cachinnans 1:V 1CY, September 06 2026, Widnes - Cheshire, U.K. Picture: Steve Tomlinson.
