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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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

Herring Gull argenteus 6.+ 1CY, May - June 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Red tibia ring r[6.+] and metal NLA 5.625.180, ringed as pullus Larus argentatus at nest 118Z on May 30 2022 in colony Lelystad, the Netherlands. Ringer: Roland-Jan Buijs ringing team.
ID certain in 2022: both parents are adult Herring Gull argenteus.

27-Apr-22 3 eggs A egg 68 47,9 tip bottom - 0 gr
B egg 71 49,8 tip bottom - 20 gr
C egg 69 51,1 tip bottom - 20 gr
01-May-22 adult breeding
04-May-22 3 eggs 2 adults are Herring Gull.
09-May-22 3 eggs
17-May-22 3 eggs
metal darvic mass wing age
22-May-22 pullus 5625148 - 116 33 3 days
pullus 5625149 - 64 27 2 days
metal darvic mass wing H+B Bill
30-May-22 pullus 5625149 r-69 287 45 68,8 24,5
pullus 5625180 r-6+ 230 42 65,7 22,4
17-Jun-22 adult present
    ring mass H+B Bill Tarsus Wing
21-Jun-22 pullus 5625148 869 117,3 41,7 70 270
pullus r-6.+ 635 98 38,9 68,6 207

below: Herring Gull argenteus 6.+ 1CY, June 21 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

r[6.+] argenteus from nest 118Z. Picture: June 21st, 2022.
r[6.+] & sibling NLA5625148 fledged. Sibling r[6.9] ringed on May 30th. No observations since.

below: Herring Gull argenteus 6.+ 1CY, May 30 2022, Lelystad, the Netherlands. Picture: Mars Muusse.