lusitanius Yellow-legged Gull

(last update: 14-12-2010 )

Coordinators:
Gabriel Martín
Antonio Gutierrez
Rui Caratão
Mars Muusse

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1cy: November

Below, to compare 1st winter michahellis and graellsii. Birds in November 1cy plumage, about avarage what to expect for birds in November. Click images to enlarge.

above: Mediterranean YLG (michahellis) 1cy, 42J November 20 2010, Alcazar de San Juan, Spain. Picture: Gabriel Martín. Ringed in reserva natural de les Illes Columbretes, at Illa Grossa, 27 May 2010.

below: Lesser Black-backed Gull graellsii 1cy, HPAN November 09 2008, Westkapelle, the Netherlands. Picture: Theo Muusse. Ringed in Belgium.

Yellow-legged Gull lusitanius G.091 November 2006, Gipuzkoa, Basque. Picture: Xabier Remírez. No wing-coverts included in post-juvenile moult.

Yellow-legged Gull lusitanius G.649 November 2007, Gipuzkoa, Basque. Picture: Asier Aldalur. No wing-coverts included in post-juvenile moult.

Yellow-legged Gull lusitanius G.893 November 2008, Gipuzkoa, Basque. Picture: Xulio Valeiras. Not all scapulars replaced yet.