Larus cachinnans in the Netherlands

(last update: August 16, 2020)
Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Leon Kelder
Mars Muusse

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Project Info
Location Lelystad
Location De Kreupel
2019 Lelystad
2020 Lelystad
2021 Lelystad
Coded nests Lelystad
2020 De Kreupel
2021 De Kreupel
Coded nests De Kreupel
All ring codes 2020
All ring codes 2021

Lelystad 2020:
nest 001
nest 002 yPNED
nest 003
nest 005 yPLDP
nest 006 yPESV
nest 008 gXLDT
nest 009
nest 011
nest 012
nest 013
nest 014
nest 015
nest 016
nest 017
nest 018
nest 021
nest 025
nest 027
nest 028
nest 029
nest 031
nest 032
nest 033
nest 034
nest 035
nest 036
nest 037
nest 038
nest 039
pair A
pair B

Lelystad 2021
nest y-PNED
nest y-PLDP
nest y-PHSV
nest y-P:A02
nest y-P:U60
nest zy-MT
nest r-FB
nest r-FC
nest 001
nest 003
nest 006
nest 011
nest 012
nest 013
nest 014
nest 015
nest 016B
nest 017
nest 018
nest 019
nest 021
nest 034
nest 035
nest 038
nest 040
nest 041
nest 042
nest 044
nest 045
nest 046
nest 047
nest 048
nest 053
nest 055
nest 056
nest 058
nest 060
nest 062
nest 063
nest 065
nest 066
nest 067
nest 072

 

Caspian Gull cachinnans F|D 1CY-2CY, May 2020 & May - July 2021, the Netherlands & July 2020, Suffolk, UK. Picture: Merijn Loeve, Brian Small, Eric Roeland, Naomi Huijg & Thijs Horst.

Chick from nest 32 - colony Lelystad, the Netherlands, ringed as pullus on May 21 2020. Nest data:

datum: egg no: width (mm) length (mm) volume (cm3):  water test on April 15th:  
07-05-2020 A 50,4 70,5 92,10 90 - floating, 5mm above surface 3 eggs in the nest. Male with sub-adult pattern.
07-05-2020 B 50,4 67,9 86,84 90 - floating, 3mm above surface  
07-05-2020 C 48,1 66,1 77,00 90 - floating, 5mm above surface
  sum nest: 255,95
21-05-2020 pulli Pullus ringed b[F|D]. One chick with mole as prey, otherwise empty nest.
         
02-06-2020 parents     Two partners at nest.

Blue bar tibia ring b[F|D], ID certain, both parents are Caspian Gull cachinnans. Ringed chick quickly after fledging reported from England by Brian Small.

below: Caspian Gull cachinnans F|D 2CY, July 21 2021, Scheveningen, the Netherlands. Picture: Naomi Huijg.

below: Caspian Gull cachinnans F|D 2CY, July 15 2021, Almere, the Netherlands. Picture: Eric Roeland.

below: Caspian Gull cachinnans F|D 2CY, July 06 2021, Almere, the Netherlands. Picture: Eric Roeland.

Probably a female.

below: Caspian Gull cachinnans F|D 2CY, May 04 2021, Almere, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans F|D 1CY, July 27 2020, Southwold, Suffolk, U.K. Picture: Brian Small.

below: Caspian Gull cachinnans F|D 1CY, May 21 2020, Lelystad, the Netherlands. Picture: Merijn Loeve.