Bats (Michel Barastraud), 3 страница
Bats (Michel Barastraud) — Barbastella barbastellus - flying near the edge of a forest, around a building, with social calls - about 35 kHz 00:37
Bats (Michel Barastraud) — Pipistrellus nathusii - social call emitted during encounter with P pipistrellus (non-cyclic structure) 00:26