Heard not seen
heard during a night survey
Oído le contesta otro algo más lejos.
Recuerdo la cabeza abultada en vuelo.
The Tawny Owl or Brown Owl (Strix aluco) is a stocky, medium-sized owl commonly found in woodlands across much of Eurasia. Its underparts are pale with dark streaks, and the upperparts are either brown or grey. Several of the eleven recognised subspecies have both variants. The nest is typically in a tree hole where it can protect its eggs and young against potential predators. This owl is non-migratory and highly territorial. Many young birds starve if...