Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse

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Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
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Nests at Lelystad 2023
nest y-PNED
nest y-P:U60
nest y-X56A
nest y-X71A
nest y-X60J
nest y-XCHP
nest w-327:U
nest n-F|6
nest n-F|8
nest n-F|+
nest n-F|N
nest r-6B
nest r-CG
nest w-8Z
nest 003
nest 006
nest 013
nest 014
nest 015
nest 017
nest 017B
nest 018
nest 019
nest 021
nest 026
nest 033
nest 034
nest 035
nest 038
nest 040
nest 044
nest 046
nest 048
nest 053
nest 055
nest 060
nest 061Z
nest 062
nest 063
nest 107Z
nest 108
nest 109
nest 111
nest 112
nest 127Z
nest 131Z
nest 132 YLG
nest 135
nest 139
nest 147Z
nest 154
nest 163
nest 167
nest 168
nest 204
nest 206
nest 207
nest 223
nest 227
nest 230Z
nest 231
nest 244Z
nest 245Z
nest 248
nest 251
nest 252
nest 253
nest 254
nest 255Z
nest 256Z
nest 262

 

Caspian Gull cachinnans 0.05 adult, 2023-2024, Almere & De Kreupel, the Netherlands. Picture: Thijs Horst & Leon Kelder.

Tarsus ring y-0.05 and no logger, ringed as breeding adult Larus cachinnans on April 22 2023 at De Kreupel - nest M5, Holland (5247.00 N 513.00 E). Ringer Kees Camphuysen & Leon Kelder.

Recoveries:

Year Mm Dd Location   Lat Long Observer   NOTES
2023 04 22 De Kreupel eiland M NL 52,8 5,23 C.J. Camphuysen Nest M5 13:20-14:18, HPAIV swab, blood, moult, ringed, GPS attached but stressed , GPS removed and flew away ok
2023 04 22 De Kreupel eiland M NL 52,8 5,23 C.J. Camphuysen Released after attachment failure, probably returned to nest site
2023 04 23 De Kreupel eiland Q NL 52,8 5,23 Camera Trap observation Photo provided, nest M5, Geel 0.05 met ongeringde partner
2023 04 24 De Kreupel eiland M NL 52,8 5,23 Camera Trap observation Photo provided, nest M5, Geel 0.05 met ongeringde partner
2023 08 10 De Kreupel NL 52,8 5,23 Thijs Horst Photo provided, evidently unwell, trembling wings
2024 01 16 De Vaart, Almere 52,4185 5,2516 Mars Muusse
2024 04 27 De Kreupel eiland M 52,803 5,22541 Camera Trap observation
2024 04 30 De Kreupel eiland M 52,803 5,22541 Camera Trap observation
2024 07 19 De Kreupel 52,79867 5,22712 Thijs Horst
2024 07 30 De Kreupel 52,79867 5,22712 Thijs Horst

In 2023:
Nest is M5, partner is unringed adult Larus cachinnans.
Offspring are: g-0|9, g-0|A & g-0|B.

below: Caspian Gull cachinnans 0.05 adult, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans 0.05 adult, July 19 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans 0.05 adult, January 16 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans 0.05 adult, August 10 2023, De Kreupel, the Netherlands. Picture: Thijs Horst.

Bird looked terribly ill today. But she made it, as we observed it half a year later again at a small landfill.

below: Caspian Gull cachinnans 0.05 adult, April 23-24 2023, De Kreupel - M, the Netherlands. Picture: Leon Kelder - camera trap.