journal.pone_.0221792.g002.PNG
Description:
Fig 2. Variability of call type D.
Exemplary spectrograms of five different calls of type D showing the high variability of this call type. Social calls are produced in flight and are integrated between echolocation signals. Echolocation calls of the respective individual are marked with asterisk (*) if an unambiguous assignment was possible.
Taxonomic name: