Table 1 Frequency profiles for individual bats.

From: Behavioural and neurobiological implications of linear and non-linear features in larynx phonations of horseshoe bats

 

No. of trials (n)

Fall (Hz)

Rise (Hz)

Ratio F1low/F1high

Bat 1

11

13,175±37

12,731±146

0.626±0.004

Bat 2

6

9,803±462

10,022±344

0.778±0.010

Bat 3

17

6,698±297

6,758±313

0.833±0.010

Bat 4

7

6.313±561

5,669±624

0.813±0.021

Bat 5

5

5,528±580

5,633±580

0.831±0.024

Bat 6

5

7,200±470

6,932±351

0.760±0.0

  1. Average values for sudden, non-linear falls (F1high to F1low) and rises (F1low to F1high) in sound frequency for all six preparations tested.