1st Winter Caspian Gull / 1. Winter Steppenmöwe (Larus cachinnans)
Romanshorn, Switzerland, 22.02.2003
© 2003 by Manuel Schweizer
Innermost greater covert 1erW, several inner median coverts 1erW, axilliaries pale and unbarred.
Inneretse grosse Armdecke, sowie mehrere (innere) mittlere Armdecken 1er Winter, Achselfedern hell und ungebändert.
