Series van enkele soorten / Series of some species
Gele Kwikstaart (Blue-headed Wagtail), Biesbosch
Gele Kwikstaart /jong (Blue-headed Wagtail /juveline), Biesbosch
Gele Kwikstaart /jong (Blue-headed Wagtail /Juvenile), Biesbosch
Gele Kwikstaart /m (Blue-headed Wagtail /m), Biesbosch
Witte Kwikstaart (White Wagtail), Biesbosch