Barbastella barbastellus (pitched recording) by FFH Monitor published on 2017-02-27T21:04:20Z Spectrogram / Spektrogramm: https://goo.gl/photos/7bSDyrz1GQnXGGiH7 Bat calls of a western barbastelle bat. 4 Social calls at the beginning of the recording, followed by 18 typical alternating "tjap...tjip.........tjip....jap...tjip" echolocation calls. Rufe der Mopsfledermaus. 4 Sozialrufe am Anfang der Aufnahme, danach folgen 18 für diese Fledermausart typische "tjap...tjip.........tjip....jap...tjip" Wechselrufe. Genre ultrasonic recording