Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
Herring Gull argenteus 5.B 1CY-4CY, May 2022 - March 2025, 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
31-10-2024 Scheveningen (Havens en Havenhoofden), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Benny Middendorp
07-02-2025 Scheveningen (Havens en Havenhoofden), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Benny Middendorp
22-02-2025 Europoort (Indorama), Zuid-Holland, NL 5.157,00 N 405,00 E colourring read T. Raats & R.J. Buijs
25-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
01-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
04-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
12-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
21-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
28-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Horst, Muusse(s) & Cottaar
08-05-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
13-06-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
30-06-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
09-07-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
11-07-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
10-08-2025 Lelystad (Oostvaardersdijk), Flevoland, NL 5.228,00 N 519,00 E colourring read Aad Koot
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 4CY, March 25 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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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.
