Roel Bierhoff:
Song thrush (Turdus philomelos)
Roel Bierhoff:
Eurasian wren (Troglodytes troglodytes)
Roel Bierhoff:
Black crow (Corvus corone)
Roel Bierhoff:
Redwing (Turdus iliacus)
Roel Bierhoff:
White wagtail (Motacilla alba)
Roel Bierhoff:
Goldfinch (Fringilla carduelis)