Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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International trend
National trend
Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future
Nests at De Kreupel 2020
nest r-02P4 20
nest y-X804 20
nest D01 20
nest D02 20
nest D03 20
nest L01 20
nest L02 20
nest L03 20
nest M02 20
Nests at De Kreupel 2021
nest r-02P4 20
nest w-201U 21
nest g-XLHD 21
nest r-KA 21
nest r-KB 21
nest r-KC 21
nest r-KD 21
nest r-KE 21
nest r-KF 21
nest r-KH 21
nest r-KJ 21
nest r-KK 21
nest A01 21
nest C03 21
nest C04 21
nest C06 21
nest D01 21
nest D03 21
nest D05 21
nest D06 21
nest D07 21
nest D08 21
nest E01 21
nest H01 21
nest L01 21
nest L02 21
nest L05 21
nest L06 21
nest L07 21
nest M01 21
nest M04 21
nest M06 21
nest Q01 21
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Caspian Gull cachinnans K.S 1CY-3CY, May 2021 - March 2023, De Kreupel & Vlissingen, the Netherlands. Picture: Fred Visscher, Leon Kelder & Sander Lilipaly.
Red tibia ring r[K.S] and metal NLA 5.556.724, ringed as pullus Larus cachinnans on May 14 2021 at nest D05 in colony De Kreupel, the Netherlands. Ringer: Leon Kelder.
Both parents are unknown.
Recoveries:
08-01-2022 Vlissingen (Binnenhaven), Zeeland, NL 5.127,00 N 336,00 E colourring read Sander Lilipaly
27-03-2023 Onderdijk (Vooroever), Noord-Holland, NL 5.244,00 N 508,00 E colourring read Leon Kelder
20-04-2023 Twisk (Oostermare), Noord-Holland, NL 5.245,00 N 503,00 E colourring read Fred Visscher
08-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
03-03-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
below: Caspian Gull cachinnans K.S 3CY, April 20 2023, Twisk, the Netherlands. Picture: Fred Visscher.
below: Caspian Gull cachinnans K.S 2CY, January 08 2022, Vlissingen, the Netherlands. Picture: Sander Lilipaly.
below: Caspian Gull cachinnans K.S 1CY, May 14 2021, De Kreupel - D, the Netherlands. Picture: Leon Kelder.
Date: |
details: |
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23-4-2021 |
3 eggs in nest. |
egg no: |
width (mm): |
length (mm): |
volume (cm3): |
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A egg |
50.0 |
72.2 |
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B egg |
50.9 |
68.9 |
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C egg |
50.4 |
69.4 |
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Attempt to trap adult at nest. Failed. |
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14-5-2021 |
3 chicks in nest. |
metal: |
tibia: |
mass (gr): |
head + bill: |
tarsus: |
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https://waarneming.nl/observation/214662787/ |
5556722 |
Red K.P |
114 |
56.7 |
31.6 |
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5556723 |
Red K.R |
166 |
61.1 |
36.1 |
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5556724 |
Red K.S |
152 |
61.0 |
36.5 |
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20-5-2021 |
Empty nest. |
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