Adult Yellow-legged Gull / Adulte Mittelmeermöwe (Larus michahellis)
Ouchy, Switzerland, 30.11.2003
© 2002 by Manuel Schweizer

Typical first winter bird, three innermost tertials and greater coverts, and several median and lesser coverts postjuvenile. Head rather fresh (2nd generation) and typically streaked f

Typisches Ind. im "ersten Winter". 3 innerste Schirmfedern und Grosse Armdecken, mehrer Mittlere und Kleine Armdecken postjuvenil. Kopf ziemlich frisch (zweite Generation) mit typischer Strichelung