... More Reports . ... Variety of long-eared owls (Asio otus) diet, as index of habitat usefulness // Mobility of students and programmes flexibility in the prospect of the European unification of the training processes in ecology and environmental science. ... Long-eared owl A.otus rather actively masters anthropogenous landscapes. In this connection it is interesting to observe change of various aspects of ecology of this species, in particular, dynamics of its food objects. ...