This is a Lesser Black Backed Gull Larus fuscus, ringed in the Natural Reserve of Lilleau des Niges in France by Julien Gernigon.
On august 26, 2012 at 19:00 this bird was relaxing in San Vicente de la Barquera in the Spanish Cantabrian Coast. On August 29, 2012 (3 days later) it was in Taboeira in the Portugesse Atlantic Coast.
Lesser Black Backed Gull White R:K6S flyway
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