Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Great Black-backed Gull (Larus marinus) NOS 37018? 18cy, December 02 2012, Calais, France. Picture Jean-Michel Sauvage.

Ringed in Norway, but last digit not read. The complete string 370180 - 370189 was used aqt a single location:
Tirer. Naeroy, Flora, Sogn & Fjordane (61.35N, 04.44E).

It is quite well possible this bird has ring 370182, as this code has been recorded here at Calais already 11 times between 1995 - 2004. It was also present one time at Boulogne sur mer, on 28 October 2003.

Ringing data:
Pullus ringed on 27 June 1995 at Tirer - Naeroy, Flora, Sogn & Fjordane (61.35N, 04.44E). Here is the location. Moult score: P9 fully grown.