Slender-billed Gull Larus genei
(last update: March 02, 2015)
Slender-billed Gull M5U 3CY, March 01-04 2014, saltpans west of Olhão, Portugal. Picture: Nelson Fonseca.
Please visit Nelson's blog: Gulls of Algarve.
White M5U, ringed as pullus on June 28 2012 in the Doñana National Park (Sevilla, Andalucia, Spain).
below: saltpans west of Olhão, Portugal. Picture: David Humphreys.
below: looking eastwards over the saltpans, with Olhão in the background.