Piotr Kalmus:
Piecuszek, Willow Warbler (Phylloscopus trochilus)
Piotr Kalmus:
Piecuszek, Willow Warbler (Phylloscopus trochilus)
Piotr Kalmus:
Piecuszek, Willow Warbler (Phylloscopus trochilus)
Piotr Kalmus:
Piecuszek, Willow Warbler (Phylloscopus trochilus)
Piotr Kalmus:
Piecuszek