Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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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

Nests at Lelystad 2022
nest y-PNED
nest y-PHSV / r-CG
nest y-P:U60
nest y-X56A
nest y-X71A
nest y-X540
nest y-XCHP
nest w-327:U
nest n-F|N
nest r-6A
nest r-6B
nest r-6C
nest r-CS
nest r-FC
nest w-8Z
nest zy-MT
nest 003
nest 011
nest 012
nest 014
nest 015
nest 017
nest 017B
nest 018
nest 019
nest 021
nest 026
nest 034
nest 035
nest 038
nest 040
nest 044
nest 046
nest 048
nest 053
nest 055
nest 058
nest 060
nest 061Z
nest 062
nest 063
nest 107Z
nest 109
nest 111
nest 112
nest 113
nest 117Z
nest 118Z
nest 123Z
nest 124Z
nest 125Z
nest 126Z
nest 127Z
nest 128Z
nest 129Z
nest 131Z
nest 132 YLG
nest 133
nest 134
nest 135
nest 136
nest 137
nest 138
nest 139
nest 143Z
nest 203
nest 204
nest 207
nest 222Z
nest 227
nest 228Z
nest 229
nest 230Z
nest 231
nest 240Z
nest 244
nest 245Z

Cachinnans - nest Lelystad 003

General remarks:

• Eggs: Volume measured by Stonehouse (1964) and Spaans & Spaans (1975), which make comparison possible with data from Texel (Camphuysen pers comm 16.04.2020).
• Nest 003 positioned high on artificial breakwater 1 between blocks, west of nest 001.
• Certainty on ID in 2020, breeders are Caspian Gull cachinnans. In 2021: same birds.

location	Nest in vegetation: 2020.	April 26th, 2021: male cachinnans at nest.	.
eggs	April 15th, 2020: 1 egg clutch.	April 27th, 2020: 3 eggs clutch.	April 16th, 2021: nest cachinnans, marked code '3'.
partner 1	May 7th, 2020: male cachinnans.	May 7th, 2020: male cachinnans.	June 2nd, 2020: male cachinnans.
	April 26th, 2021: male cachinnans.	April 26th, 2021: male cachinnans.	April 26th, 2021: male cachinnans.
partner 2	May 7th, 2020.	May 7th, 2020.	.
	April 16th, 2021: female cachinnans.	July 9th, 2021: female cachinnans.
pulli	May 21st, 2020 pullus n[F|R].	May 21st, 2020 pullus n[F|S].	May 21st, 2020 pullus n[F|T].
	May 28th, 2021 pullus r[F.D].	May 28th, 2021 pullus r[F.E].	July 9th, 2021: unringed chick & female cachinnans.

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