Yellow-legged
Gull - Larus michahellis
(last update: October 08 2013)
Coordinators:
Delfín González
Gabriel Martín
Antonio Gutierrez
Amir Ben Dov
Mars Muusse
Yellow-legged
Gull michahellis 4CY HES M015536 June 04 2007, Portalban, Switzerland. Picture: Stephane Aubry.
Visit Stephane's Pbase site.
Local from Switzerland: ringed as pullus on May 25 2004 at Fanel, Switzerland.
Aged by combination of features: 3rd gen primaries with mirror on P10, adult-like head including bill but often with more black; this combined with immature patterns on coverts (especially greater primary coverts) and often lower tertials or tail.
