Sivsanger (Sedge Warbler, Acrocephalus schoenobaenus)

Ganske overraskende hvor forskellige to individer af samme art kan se ud. Bemærk størrelse, hale- og vingeform.
Gedser Fuglestation 08/08 2009
Copyright © Gert Jeppesen
NB note the very pale bird on the right hand side (both are supposed to be Sedge Warblers)