Great Black-backed Gull (Larus marinus)
(last update: July 12, 2015)
Great Black-backed Gull (Larus marinus) JWU97 1CY, November - December 2016, Katwijk & IJmuiden, the Netherlands.
Ringed as pullus in 2016, in Denmark.
CR-Code Black ring with white code: JWU97 LBNW(JWU97);RBM
Ringing Centre Copenhagen (Denmark) Ring number 3100897
Species Great Black-backed Gull Larus marinus
Sex Unknown Age Pullus
| Date | Place |
Coordinates |
Observers |
Days/km/° |
26.06 2016 |
Græsholm W, Hirsholmene, Nordjylland, Denmark |
57°29'25"N 010°36'15"E |
Fries Linnebjerg, Jannie; Pedersen, Kjeld Tommy |
- |
04.11 2016 |
Katwijk aan Zee, Binnenwatering, Zuid-Holland, The Netherlands |
52°12'31"N 004°24'10"E |
van Kleinwee, Maarten |
131/709/216 |
04.11 2016 |
Katwijk aan Zee, Binnenwatering, Zuid-Holland, The Netherlands |
52°12'31"N 004°24'10"E |
Marijnis, Annelies |
131/709/216 |
07.11 2016 |
Katwijk aan Zee, Binnenwatering, Zuid-Holland, The Netherlands |
52°12'31"N 004°24'10"E |
Marijnis, Annelies |
134/709/216 |
11.11 2016 |
Katwijk aan Zee, Binnenwatering, Zuid-Holland, The Netherlands |
52°12'31"N 004°24'10"E |
van der Meer, Frank |
138/709/216 |
16.11 2016 |
Katwijk aan Zee Strand, Buitenwatering N, Zuid-Holland, The Netherlands |
52°12'45"N 004°23'56"E |
Muusse, Mars |
143/708/216 |
26.12 2016 |
IJmuiden haven, Noord-Holland, The Netherlands |
52°27'43"N 004°34'52"E |
Muusse, Mars |
183/678/217 |
below: Great Black-backed Gull (Larus marinus) JWU97 1CY, December 26 2016, IJmuiden, The Netherlands.
US=75-99%, LS=75-99%, TOTSCAPS=75-99%. Rest of plumage juvenile.
below: Great Black-backed Gull (Larus marinus) JWU97 1CY, November 16 2016, Katwijk, the Netherlands.
US: 75-99%, LS: 1-25%, TOTSCAPS: 50-75%. Tertials and coverts juvenile.
