The fourth wintering Long-eared Owl census (2012-2013)
The wintering Long-eared Owl (Asio otus) census continues also this year! The importance of this programme lies in the finding of many more wintering roosts to discover the most important places for the wintering owls. While in 2009, in the beginning of the programme we knew 20 wintering roosts, at the moment we know 51 of them! This programme is also important (more…)