Cuculus canorus, Female inspecting hole in Common Hornbeam (Carpinus betulus), Rezerwat przyrody Strzałowo, Masuria/ Poland
Images of birds for science & public; Western Palaearctic & the World
Cuculus canorus, Female inspecting hole in Common Hornbeam (Carpinus betulus), Rezerwat przyrody Strzałowo, Masuria/ Poland