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 5.B 1CY & 3CY, May 2022 - October 2024, the Netherlands. Picture: Thijs Horst, Mars Muusse & Arnold Wijker.

Red tibia ring r[5.B] and metal NLA 5.625.102, ringed as pullus Larus argentatus at nest 63 on May 17 2022 in colony Lelystad, the Netherlands. Ringer: Albert de Jong / Herman Bouman.
ID for nest 063 uncertain in 2022, one bird is probably sub-adult Herring Gull.

Recoveries:
30-05-2022 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E captured by ringer Albert de Jong
09-09-2022 Kijkduin (Strand), Zuid-Holland, NL 5.203,00 N 413,00 E colourring read Leo Snellink
12-10-2022 Meijendel (Strand), Zuid-Holland, NL 5.208,00 N 419,00 E colourring read Leo Snellink
20-10-2022 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Thijs Horst
02-11-2022 Den Haag (Zuiderpark), Zuid-Holland, NL 5.203,00 N 417,00 E colourring read Leo Snellink
28-06-2023 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Arjan Loeve
22-08-2023 Kijkduin (Strand), Zuid-Holland, NL 5.203,00 N 413,00 E colourring read Annelies Marijnis, Theo Muusse & Mars Muusse
08-09-2023 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Thijs Horst, Mars Muusse
18-09-2023 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Caroline Walta
22-01-2024 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Mars Muusse
29-01-2024 Katwijk aan Zee (Buitenwatering), Zuid-Holland, NL 5.212,00 N 423,00 E colourring read T. Horst & M. Muusse
16-04-2024 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Annelies Marijnis
02-05-2024 Egmond aan Zee (Strand), Noord-Holland, NL 5.237,00 N 437,00 E colourring read Arnold Wijker
14-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
12-10-2024 Nederlands Continental Plat (Offshore), Zuid-Holland, NL 5.208,00 N 411,00 E colourring read Thijs Horst & Edwin Schuller
17-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Thijs Horst

Visits and data 2022:
Estimation egg laying: A-egg = April 17 2022. Estimating hatching = May 14 2022.

date:            
15-04-2022 adult Herring Gull near empty nest.
             
19-04-2022 adult Herring Gull near nest with 2 eggs.
             
  egg no: width (mm): length (mm): volume (cm3):     
27-04-2022 A 51,4 71,7 -- 90 - tip bottom 2 eggs
  B 51 70,6 -- 90 - tip bottom  
sum nest: --
   
01-05-2022 Herring Gull sub-adult (5CY) guarding at nest.
   
04-05-2022 still 2 eggs; 3rd egg not likely. 5CY Herring Gull = partner 1.
   
09-05-2022 2 eggs.
   
17-05-2022 2 chicks
  metal darvic mass H+B wing  
17-05-2022 .5625102 r-5.B 108 -- -- .
17-05-2022 .5625103 r-5.E 91 -- -- .
   
30-05-2022 2 chicks
  metal darvic mass H+B wing bill
30-05-2022 .5625102 r-5.B 628 92,7 114 34,4
30-05-2022 .5625103 r-5.E 150 dead in nest
   
21-06-2022 .5625103 r-5.E dead in nest

below: Herring Gull argenteus 5.B 3CY, October 17 2024, Wijk aan Zee, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus 5.B 3CY, October 12 2024, Scheveningen, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus 5.B 3CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Herring Gull argenteus 5.B 3CY, May 02 2024, Egmond aan Zee, the Netherlands. Picture: Arnold Wijker.

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below: Herring Gull argenteus 5.B 3CY, January 29 2024, Katwijk, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus 5.B 3CY, January 22 2024, Katwijk, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus 5.B 2CY, September 08 2023, Scheveningen, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus 5.B 2CY, August 22 2023, Kijkduin, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus 5.B 1CY, May 30 2022, Lelystad, the Netherlands. Picture: Mars Muusse.

r[5.B] argenteus (or hybrid) from nest 63. Picture: May 30th, 2022.
Ringed on May 17th and last observation May 30th. Sibling r[5.E] dead in nest on May 30th.

below: Caspian Gull cachinnans 5.B 1CY, May 17 2022, Lelystad, the Netherlands. Picture: Mars Muusse.