Skip to main content
. 2021 May 5;60:e20. doi: 10.6620/ZS.2021.60-20

Table 2.

Descriptive statistics for time and frequency parameters [start frequency (SF), end frequency (EF), peak frequency (PF) and call duration (CD)] of the isolation calls of single-syllable (classic) and double-syllable including FM and FM (the first syllable, [I] and the second syllable, [II]) and UP-tail-FM and FM (the first syllable, [I] and the second syllable, [II]) in Myotis emarginatus pup with mean ± SE. n, number of bat pups which were recorded

Isolation calls Age
1st week old 2nd week old 3rd week old 4th week old
1 day 4 days 8 days 12 days 16 days 20 days 27 days
Classic SF 32.19 ± 1.18 38.71 ± 1.00 66.25 ± 0.85 90.50 ± 1.32 111.40 ± 2.36 131.33 ± 2.40 135.00 ± 3.51
n = 5 n = 15 n = 4 n = 4 n = 5 n = 3 n = 3
EF 17.12 ± 0.83 18.79 ± 0.87 26.75 ± 0.85 32.00 ± 2.68 37.40 ± 2.16 36.33 ± 1.20 41.33 ± 1.20
n = 5 n = 15 n = 4 n = 4 n = 5 n = 3 n = 3
PF 27.58 ± 1.27 29.42 ± 1.04 35.66 ± 0.70 42.65 ± 0.71 58.62 ± 1.77 89.00 ± 1.53 87.67 ± 4.05
n = 5 n = 15 n = 4 n = 4 n = 5 n = 3 n = 3
CD 19.34 ± 2.67 19.03 ± 0.85 12.10 ± 1.05 10.56 ± 1.50 4.08 ± 0.25 3.37 ± 0.22 3.40 ± 0.20
n = 5 n = 15 n = 4 n = 4 n = 5 n = 3 n = 3
FM and FM
 I SF - - 67.50 ± 0.35 89.20 ± 1.47 74.33 ± 1.86 103.00 ± 3.00 131.00 ± 5.69
n = 2 n = 4 n = 3 n = 2 n = 3
II - - 62.50 ± 1.00 96.75 ± 2.10 99.00 ± 6.81 105.00 ± 0.00 134.33 ± 3.48
n = 2 n = 4 n = 3 n = 2 n = 3
I EF - - 29.50 ± 0.50 27.00 ± 0.40 32.67 ± 0.88 39.50 ± 2.50 39.67 ± 1.20
n = 2 n = 4 n = 3 n = 2 n = 3
II - - 30.50 ± 2.50 36.00 ± 0.71 31.67 ± 2.73 38.50 ± 1.50 40.00 ± 1.53
n = 2 n = 4 n = 3 n = 2 n = 3
I PF - - 36.70 ± 0.80 50.55 ± 1.82 51.23 ± 0.46 86.05 ± 0.95 86.00 ± 4.04
n = 2 n = 4 n = 3 n = 2 n = 3
II - - 46.00 ± 3.00 49.50 ± 1.80 51.93 ± 0.33 88.00 ± 2.00 93.33 ± 3.28
n = 2 n = 4 n = 3 n = 2 n = 3
I CD - - 14.55 ± 0.75 11.75 ± 0.84 6.33 ± 0.35 4.15 ± 0.05 3.90 ± 0.15
n = 2 n = 4 n = 3 n = 2 n = 3
II
 -
 -
 5.25 ± 0.25 5.62 ± 0.33 4.20 ± 0.11 4.30 ± 0.30 3.20 ± 0.21
n = 2
 n = 4
 n = 3
 n = 2
 n = 3
UP-tail-FM and FM I SF - - 67.33 ± 1.26 83.80 ± 0.10 89.00 ± 1.38 86.00 ± 2.52 88.50 ± 0.50
n=6 n = 10 n = 5 n = 3 n = 2
II - - 62.50 ± 1.65 91.70 ± 0.60 108.00 ± 4.67 113.67 ± 3.28 116.00 ± 4.00
n=6 n = 10 n = 5 n = 3 n = 2
I EF - - 30.17 ± 1.96 38.70 ± 1.30 58.60 ± 4.92 50.33 ± 1.85 53.00 ± 1.00
n = 6 n = 10 n = 5 n = 3 n = 2
II - - 27.33 ± 1.78 30.00 ± 1.50 35.60 ± 1.60 38.33 ± 033 42.50 ± 0.50
n = 6 n = 10 n = 5 n = 3 n = 2
I PF - - 34.80 ± 0.77 46.78 ± 1.77 48.76 ± 1.05 51.43 ± 3.61 71.00 ± 3.00
n = 6 n = 10 n = 5 n = 3 n = 2
II - - 42.27 ± 1.77 48.78 ± 1.37 53.26 ± 2.08 56.00 ± 2.00 80.00 ± 2.00
n = 6 n = 10 n = 5 n = 3 n = 2
I CD - - 23.70 ± 1.25 19.92 ± 0.64 24.24 ± 1.59 17.33 ± 0.54 9.50 ± 2.00
n = 6 n = 10 n = 5 n = 3 n = 2
II - - 5.42 ± 0.40 6.08 ± 0.17 4.84 ± 0.72 6.23 ± 0.37 3.95 ± 0.05
n = 6 n = 10 n = 5 n = 3 n = 2