Grey-headed Woodpecker (Picus canus) parents feeding chicks at nest hole, Zurich, Switzerland  -  Stefan Rieben
00528347
Stefan Rieben / Grey-headed Woodpecker (Picus canus) parents feeding chicks at nest hole, Zurich, Switzerland
Common Whitethroat (Sylvia communis) male, Bern, Switzerland  -  Stefan Rieben
00542762
Stefan Rieben / Common Whitethroat (Sylvia communis) male, Bern, Switzerland
Bluethroat (Luscinia svecica) male, Bern, Switzerland  -  Stefan Rieben
00528981
Stefan Rieben / Bluethroat (Luscinia svecica) male, Bern, Switzerland
Common Redstart (Phoenicurus phoenicurus) male singing, Provence, France  -  Stefan Rieben
00528086
Stefan Rieben / Common Redstart (Phoenicurus phoenicurus) male singing, Provence, France
Citril Finch (Carduelis citrinella), Lucerne, Switzerland  -  Stefan Rieben
00528049
Stefan Rieben / Citril Finch (Carduelis citrinella), Lucerne, Switzerland
Eurasian Wren (Troglodytes troglodytes), Bern, Switzerland  -  Stefan Rieben
00527994
Stefan Rieben / Eurasian Wren (Troglodytes troglodytes), Bern, Switzerland
Common Whitethroat (Sylvia communis) singing male, France  -  Stefan Rieben
00527970
Stefan Rieben / Common Whitethroat (Sylvia communis) singing male, France
Pallid Harrier (Circus macrourus), Bern, Switzerland  -  Stefan Rieben
00527824
Stefan Rieben / Pallid Harrier (Circus macrourus), Bern, Switzerland
Alpine Accentor (Prunella collaris), Wallis, Switzerland  -  Stefan Rieben
00527813
Stefan Rieben / Alpine Accentor (Prunella collaris), Wallis, Switzerland
Ring Ouzel (Turdus torquatus), Switzerland  -  Stefan Rieben
00527792
Stefan Rieben / Ring Ouzel (Turdus torquatus), Switzerland