IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse
(last update: January 01, 2023)
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Y.DCN  |
| NLA 5.540.234 |
| Lesser B-backed Gull |
| female, pullus |
| ringed: June 29 2020 |
| Forteiland IJmuiden, Zuidwestvlak |
| Relations: |
| unringed mother 2020 |
| Y.CPJ father 2020 |
| Y.DCP sibling 2020 |
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Lesser Black-backed Gull (graellsii) Y.DCN 1CY & 4CY, June 2020 - September 2023, the Netherlands & Portugal.
Picture: Maarten van Kleinwee, Astrid de Kleyn, Mars Muusse & Sjaak Schilperoort.
Ringed as pullus in breeding season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Sex determined by NIOZ based on feather sample (Roos Kentie).
Logger bird: #7012 attached on July 14 2020.
below: Lesser Black-backed Gull (graellsii) Y.DCN 4CY, September 21 2023, Quarteira, Portugal. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DCN 4CY, September 18 2023, Quarteira, Portugal. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DCN 1CY, September 13 2020, Berkheide, the Netherlands. Picture: Sjaak Schilperoort.
below: Lesser Black-backed Gull (graellsii) Y.DCN 1CY, September 02 2020, 's Gravenzande, the Netherlands. Picture: Astrid de Kleyn.
below: Lesser Black-backed Gull (graellsii) Y.DCN 1CY, July 14 2020, IJmuiden, the Netherlands. Picture: Roos Kentie.
Life history until October 2020:
| YDCN | Geringd | 2020 | 6 | 29 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Fred | Cottaar | ringed as chick, together with YDCP, parent YCPJ |
| YDCN | Gezien | 2020 | 6 | 30 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Fred | Cottaar | father YCPJ, other juv. YDCP |
| YDCN | Gezien | 2020 | 7 | 3 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | With sibling YDCP. |
| YDCN | Gezien | 2020 | 7 | 14 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Fred | Cottaar | this morning transmitterred, 18:00 together with parent YCPJ and YDCP |
| YDCN | Gezien | 2020 | 7 | 14 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | C.J. | Camphuysen | Chick of YCPJ captured, GPS 7012 deployed |
| YDCN | Gezien | 2020 | 7 | 18 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Maarten van | Kleinwee | In territory with unringed adult LBBG. In good condition. |
| YDCN | Gezien | 2020 | 7 | 21 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | In territory with sibling YDCP. |
| YDCN | Gezien | 2020 | 7 | 22 | Forteilandkolonie IJmuiden, betonpunten | NL | 52,5 | 4,6 | Fred | Cottaar | first on west side colony and later on back in territory parents |
| YDCN | Gezien | 2020 | 7 | 23 | Forteilandkolonie IJmuiden, betonpunten | NL | 52,5 | 4,6 | Fred | Cottaar | 07:20 houres |
| YDCN | Gezien | 2020 | 7 | 23 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | José | Verbeek-Cottaar | Vliegvlug. |
| YDCN | Gezien | 2020 | 7 | 25 | Forteilandkolonie IJmuiden, zuidvlak | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Sleeping in territory with sibling YDCP. |
| YDCN | Gezien | 2020 | 7 | 28 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Fledged. |
| YDCN | Gezien | 2020 | 7 | 30 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Fred | Cottaar | 09:25 houres, in territory parents, begging by parent YCPJ, together with YDCP |
| YDCN | Gezien | 2020 | 7 | 30 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | . |
| YDCN | Gezien | 2020 | 8 | 2 | Forteilandkolonie IJmuiden, talud zuid | NL | 52,5 | 4,6 | Fred | Cottaar | 15:10 houres |
| YDCN | Gezien | 2020 | 8 | 4 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | . |
| YDCN | Gezien | 2020 | 8 | 5 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | Fred | Cottaar | 09:40 houres |
| YDCN | Gezien | 2020 | 8 | 9 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | Fred | Cottaar | 07:17 houres, on 08:25 houres begging in territory parents by YCPJ |
| YDCN | Gezien | 2020 | 8 | 11 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Fred | Cottaar | 19:20 houres |
| YDCN | Gezien | 2020 | 8 | 14 | Forteilandkolonie IJmuiden, zuidvlak | NL | 52,5 | 4,6 | Fred | Cottaar | 07:25 houres, sleeping on box |
| YDCN | Gezien | 2020 | 8 | 16 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Preening and resting next to chick shelter. Seen between 08:15 and 11:00 hrs. |
| YDCN | Gezien | 2020 | 8 | 18 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Fred | Cottaar | 10:05 houres, in territory parents |
| YDCN | Gezien | 2020 | 8 | 18 | Forteilandkolonie IJmuiden, zuidwestvlak | NL | 52,5 | 4,6 | Maarten van | Kleinwee | At 19:40 hrs in territory. |
| YDCN | Gezien | 2020 | 8 | 18 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | In good condition. At 18:00 hrs. |
| YDCN | Gezien | 2020 | 8 | 22 | Forteilandkolonie IJmuiden, zuidvlak | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Preening next to chick shelter. Seen at 16:50 hrs. |
| YDCN | Gezien | 2020 | 9 | 2 | 's-Gravenzande, strand | NL | 52,0 | 4,2 | Astrid de | Kleyn | Photo provided |
| YDCN | Gezien | 2020 | 9 | 12 | Katwijk, binnenwatering | NL | 52,2 | 4,4 | Lucien | Brinkhof | Photo provided |
| YDCN | Gezien | 2020 | 9 | 13 | Berkheide | NL | 52,2 | 4,4 | Sjaak | Schilperoort | Photo provided |
| YDCN | Gezien | 2020 | 9 | 15 | Katwijk aan Zee uitwatering paal 86 | NL | 52,2 | 4,4 | Annelies | Marijnis | Photo provided |
| YDCN | Gezien | 2020 | 10 | 23 | Quarteira, Faro | PT | 37,1 | -8,1 | Georg | Schreier | Photo provided |