Great Black-backed Gull (Larus marinus)
(last update: July 12, 2015)
Great Black-backed Gull (Larus marinus) JT425 2nd-3rd cycle (2CY-3CY), October - December 2014 & December 2015, the Netherlands.
CR-Code Black ring with white code: JT425 LBNW(JT425);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 3039165
Species Great Black-backed Gull Larus marinus
Sex Unknown Age Pullus
Date |
Place |
Coordinates |
Observers |
Days/km/° |
29.06 2013 |
Storøy ved Havren, Mandal, Vest-Agder, Norway |
57°59'27"N 007°26'23"E |
Evenrud, Jon; Helberg, Morten |
- |
26.01 2014 |
North beach, Katwijk aan Zee, Zuid-Holland, The Netherlands |
52°12'52"N 004°24'01"E |
van Kleinwee, Maarten |
211/671/198 |
05.02 2014 |
IJmuiden Zuidpier, Noord-Holland, The Netherlands |
52°27'32"N 004°32'09"E |
Koster, Jasper |
221/642/197 |
19.02 2014 |
Katwijk aan Zee Strand, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Groenewegen, Casper |
235/671/198 |
23.02 2014 |
Binnenwatering, Katwijk aan Zee, Zuid-Holland, The Netherlands |
52°12'30"N 004°24'10"E |
Spierenburg, Peter |
239/671/197 |
26.02 2014 |
Katwijk aan Zee Strand, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Hoeben, Rob |
242/671/198 |
23.03 2014 |
North beach, Katwijk aan Zee, Zuid-Holland, The Netherlands |
52°12'52"N 004°24'01"E |
Spierenburg, Peter |
267/671/198 |
28.10 2014 |
Katwijk aan Zee - Binnenwatering, Zuid-Holland, The Netherlands |
52°12'31"N 004°24'11"E |
van der Meer, Frank |
486/671/197 |
25.11 2014 |
katwijk, Zuid-Holland, The Netherlands |
52°12'55"N 004°23'58"E |
Muusse, Mars |
514/671/198 |
20.12 2014 |
Kotterkade Midden, Haringhaven, IJmuiden, Noord-Holland, The Netherlands |
52°27'26"N 004°34'59"E |
Altenburg, Ruud; Muusse, Mars |
539/641/197 |
21.12 2014 |
Katwijk, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Hoeben, Rob |
540/671/198 |
02.01 2015 |
Katwijk, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Hoeben, Rob |
552/671/198 |
25.01 2015 |
beach Coepelduynen Noordwijk beachmark 84, Zuid-Holland, The Netherlands |
52°13'39"N 004°24'45"E |
Spierenburg, Peter |
575/669/197 |
27.01 2015 |
Scheveningen beach, Zuid-Holland, The Netherlands |
52°06'15"N 004°15'52"E |
Snellink, Leo |
577/685/198 |
22.02 2015 |
Scheveningen - Beach, Zuid-Holland, The Netherlands |
52°06'45"N 004°16'34"E |
van der Vliet, Rinse; Walta, Caroline |
603/684/198 |
22.02 2015 |
Scheveningen Noorderstrand (zandsuppletie), Zuid-Holland, The Netherlands |
52°06'41"N 004°16'28"E |
van der Vliet, Rinse |
603/684/198 |
06.04 2015 |
Katwijk aan Zee Strand, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Hoeben, Rob |
646/671/198 |
12.08 2015 |
Hvide Sande, Midtjylland, Denmark |
56°00'00"N 008°07'49"E |
Stundner, Claus |
774/225/169 |
12.10 2015 |
Meijendel beach, Zuid-Holland, The Netherlands |
52°07'44"N 004°18'14"E |
Snellink, Leo |
835/682/198 |
12.11 2015 |
Katwijk aan Zee Strand, Zuid-Holland, The Netherlands |
52°12'33"N 004°23'46"E |
Muusse, Mars |
866/671/198 |
24.11 2015 |
Katwijk on the Sea, Netherlands, The Netherlands, The Netherlands |
52°12'30"N 004°24'11"E |
Marijnis, Annelies |
878/671/197 |
04.12 2015 |
Scheveningen, Zuid-Holland, The Netherlands |
52°05'52"N 004°15'50"E |
Muusse, Mars |
888/686/198 |
Small bird, probably female.
below: Great Black-backed Gull (Larus marinus) JT425 3rd cycle (3CY), December 04 2015, Scheveningen, the Netherlands.
Mirrors on both P9 and P10.
below: Great Black-backed Gull (Larus marinus) JT425 2nd cycle (2CY), December 20 2014, IJmuiden, the Netherlands.
Between these observations, a few scapulars have been replaced. The fresh feathers are obvious dark grey. Also new upper tertials (GC1-2 already new in October).
below: Great Black-backed Gull (Larus marinus) JT425 2CY, October 28 2014, Katwijk aan Zee, the Netherlands. Picture: Frank van der Meer.
Last phase of complete moult, P10 still growing.
