Great Black-backed Gull (Larus marinus)
(last update: July 12, 2015)
Great Black-backed Gull (Larus marinus) JZA48 2CY, April 30 2016, Katwijk, the Netherlands.
Ringed as pullus on June 30 2015 at Knogen, Læsø, Nordjylland, Denmark (57°16'49"N 011°10'34"E).
CR-Code Black ring with white code: JZA48 LBNW(JZA48);RBM
Ringing Centre Copenhagen (Denmark) Ring number 3M2449
Species Great Black-backed Gull Larus marinus
Sex Unknown Age Pullus
| Date | Place |
Coordinates |
Observers |
Days/km/° |
30.06 2015 |
Knogen, Læsø, Nordjylland, Denmark |
57°16'49"N 011°10'34"E |
Pedersen, Kjeld Tommy; Sandøy, John |
- |
30.10 2015 |
IJmuiden Kennemer Strand , Noord-Holland, The Netherlands |
52°27'11"N 004°33'21"E |
Zorgdrager, Jan |
122/683/221 |
01.04 2016 |
Forteiland Westpier, IJmuiden, Noord-Holland, The Netherlands |
52°27'50"N 004°34'24"E |
Zorgdrager, Jan |
276/682/220 |
08.04 2016 |
IJmuiden, Forteiland W- piertje, Noord-Holland, The Netherlands |
52°27'50"N 004°34'24"E |
Cottaar, Fred |
283/682/220 |
30.04 2016 |
Katwijk aan Zee Strand, Zuid-Holland, The Netherlands |
52°12'45"N 004°23'56"E |
Muusse, Mars |
305/711/220 |
Complete moult not started: P1-P10 old juvenile. Few coverts replaced for 2nd gen.
