Sonograms of different types of Bat


Common Pipistrelle (Frequency Division)

Sonogram of a Common Pipistrelle (Frequency Division)

Common Pipistrelle (Full Spectrum)

Sonogram of Common Pipistrelle bat

Common Pipistrelle (Full Spectrum, showing social calls

 

Sonogram of a Common Pipistrelle


Soprano Pipistrelle (Frequency Division)

 

Sonogram of Soprano Pipistrelle

Soprano Pipistrelle (Full Spectrum, showing echo location and social calls)

Sonogram of Soprano Pipistrelle bat


Myotis species, possibly Daubenton's (Frequency Division)

Sonogram of a Daubenton's bat

Myotis species, possibly Daubenton's (Full Spectrum)

Sonogram of a Daubenton's bat


Myotis species, possibly Whiskered or Brandt's (Frequency Division)

Sonogram of a Whiskered or Brandt's bat


Lesser Horseshoe (Frequency Division)

Sonogram of a Lesser Horseshoe bat

Greater Horseshoe (Frequency Division)

Sonogram of a Greater Horseshoe bat


Noctule (Full Spectrum)

Sonogram of a Noctule bat (1)

Sonogram of a Noctule bat (2)

Sonogram of a Noctule bat (3)




These three sonograms are all taken from the same recording.
The bat
varies it's call shape as it passes from an open field
into the clutter of
a line of trees (some calls have been omitted).