Table 7 Mean ± standard deviation, minimum–maximum values and number of measured bat call sequences (in brackets) from species in the Vespertilionidae family.

From: The calls of Vietnamese bats: a major step toward the acoustic characterization of Asian bats

Species

HM

D (ms)

FQCF (kHz)

DQCF (ms)

IPI (ms)

FmaxE (kHz)

SF (kHz)

EF (kHz)

HF (kHz)

LF (kHz)

BW (kHz)

Arielulus circumdatus

1

2.25 ± 0.75

 1–4 (4)

  

87.92 ± 37.98

31–176 (4)

45 ± 5.8

40.06–54.58 (4)

82.05 ± 5.24

73.5–90.04 (4)

32.67 ± 2.03

26.88–34.91 (4)

82.05 ± 5.24

73.5–90.04 (4)

32.67 ± 2.03

26.88–34.91 (4)

49.38 ± 5.53

40.91–58.59 (4)

Hypsugo cadornae

1

1.92 ± 0.3

91–3 (8)

34.44 ± 3.15

27.97–39.29 (8)

0.4 ± 0.12

0.3–0.6 (12)

45.69 ± 15.91

24.8–70 (8)

42.37 ± 10.82

30.25–70.78 (8)

73.35 ± 8.5

54.05–83.43 (8)

29.08 ± 2.45

22.82–33.1 (8)

75.56 ± 7.48

54.05–83.43 (8)

29.08 ± 2.45

22.82–33.1 (8)

46.48 ± 6.47

31.23–55.39 (8)

Hypsugo pulveratus

1

2.64 ± 0.85

1.4–5 (9)

38.71 ± 1.85

34.06–41.9 (8)

0.89 ± 0.63

0.2–2 (15)

68.33 ± 38.4

26.4–180 (9)

46.4 ± 7.82

37.95–66.07 (9)

81.31 ± 3.73

74.64–86.73 (9)

34.98 ± 1.84

31.2–38.17 (9)

81.31 ± 3.73

74.64–86.73 (9)

34.75 ± 2.3

27.79–38.17 (9)

46.57 ± 3.6

39.6–52.2 (9)

Ia io

1

4.27 ± 1.24

2–6 (8)

  

121.45 ± 88.8

31.9–449 (8)

24.91 ± 3.69

17.88–31.6 (8)

40.48 ± 5.54

30.33–48.07 (8)

15.69 ± 2.41

12.68–20.69 (8)

40.48 ± 5.54

30.33–48.07 (8)

15.69 ± 2.41

12.68–20.69 (8)

24.79 ± 7.7

12.22–35.13 (8)

Ia io

2

3.86 ± 1.05

2–5.2 (8)

  

121.48 ± 88.83

31.7–449 (8)

43.34 ± 4.41

35.9–50.12 (8)

71.34 ± 7.3

54.77–83.11 (8)

31.87 ± 5.71

20.06–41.82 (8)

71.34 ± 7.3

54.77–83.11 (8)

31.87 ± 5.71

20.06–41.82 (8)

39.47 ± 10.56

17.25–53.2 (8)

Ia io

3

3.12 ± 0.98

1.7–5 (7)

  

126.75 ± 93.46

31.4–449 (7)

65.11 ± 6.14

55.57–73.93 (7)

95.41 ± 10.29

80.29–120.25 (7)

51.66 ± 8.22

41.91–69.47 (7)

95.41 ± 10.29

80.29–120.25 (7)

51.66 ± 8.22

41.91–69.47 (7)

43.76 ± 16.15

20.84–77.8 (7)

Ia io

4

3.2 ± 1.04

1.7–4.3 (2)

  

133.13 ± 7.961

22.9–143 (2)

93.24 ± 8.66

86.09–104.96 (2)

132.75 ± 18.28

107.31–152.32 (2)

73.74 ± 14.16

60.03–89.28 (2)

132.75 ± 18.28

107.31–152.32 (2)

73.74 ± 14.16

60.03–89.28 (2)

59.01 ± 31.4

25.07–90.86 (2)

Mirostrellus joffrei

1

5.08 ± 3.58

1–13 (25)

33.6 ± 10.24

27.7–77.78 (18)

 

87.47 ± 43.17

19–201 (25)

36.25 ± 4.15

27.26–50.79 (25)

66.41 ± 12.19

34.94–86.94 (25)

29.47 ± 1.77

25.04–35.05 (25)

66.41 ± 12.19

34.94–86.94 (25)

29.47 ± 1.77

25.04–35.05 (25)

36.94 ± 11.8

19.9–58.4 (25)

Scotomanes ornatus

1

4.2 ± 1.81

2–8 (7)

21.2 ± 3.01

16.65–26.23 (3)

 

81.27 ± 42.44

33–203 (7)

27.78 ± 1.44

25.36–32.46 (7)

55.72 ± 6.3

45.27–67.83 (7)

21.55 ± 4.73

17.8–40.82 (7)

55.72 ± 6.3

45.27–67.83 (7)

21.55 ± 4.73

17.8–40.82 (7)

34.17 ± 6.18

18.8–44.45 (7)

Scotomanes ornatus

2

2.6 ± 0.71

2–3.4 (1)

  

65.05 ± 20.25

47–93 (1)

54.34 ± 6.78

44.19–58.21 (1)

74.33 ± 10.24

59.41–82.78 (1)

33.64 ± 9.86

18.86–38.74 (1)

74.33 ± 10.24

59.41–82.78 (1)

33.64 ± 9.86

18.86–38.74 (1)

40.69 ± 2.34

38.91–44.04 (1)

Scotomanes ornatus

3

2.13 ± 1.03

1–3.5 (1)

  

72 ± 24.47

47–93 (1)

59.54 ± 10.54

43.76–65.67 (1)

83.26 ± 14.9

61.12–93.47 (1)

47.09 ± 19.96

17.15–57.34 (1)

83.26 ± 14.9

61.12–93.47 (1)

47.09 ± 19.96

17.15–57.34 (1)

36.17 ± 5.7

31.43–43.96 (1)

Scotophilus heathii

1

1.22 ± 0.21

1–1.6 (3)

31.54 ± 2.7

28.12–34.56 (3)

0.76 ± 0.17

0.6–1.1 (3)

13.51 ± 2.29

11.1–18.37 (3)

34.25 ± 3.91

29.04–39.16 (3)

58.67 ± 5.36

53.26–66.92 (3)

30.38 ± 2.8

26.91–33.53 (3)

58.67 ± 5.36

53.26–66.92 (3)

30.38 ± 2.8

26.91–33.53 (3)

28.29 ± 7.82

20.34–40.01 (3)

Scotophilus kuhlii

1

8.84 ± 2.78

3–16.8 (21)

40.85 ± 2.33

35.48–44.94 (21)

4.84 ± 2.22

1–12.3 (21)

119.62 ± 61.51

26–298.2 (21)

42.66 ± 1.94

38.1–45.7 (21)

77.41 ± 11.3

51.21–95.83 (21)

39.7 ± 2.32

34.03–43.68 (21)

77.41 ± 11.3

51.21–95.83 (21)

39.7 ± 2.32

34.03–43.68 (21)

37.71 ± 9.81

16.76–52.14 (21)

Thainycteris aureocollaris

1

2.67 ± 0.58

2–3 (1)

  

87.67 ± 2.08

86–90 (1)

30.81 ± 0.44

30.36–31.25 (1)

67.66 ± 0.25

67.52–67.95 (1)

22.94 ± 0.45

22.67–23.46 (1)

67.66 ± 0.25

67.52–67.95 (1)

22.94 ± 0.45

22.67–23.46 (1)

44.72 ± 0.6

44.06–45.24 (1)

Tylonycteris fulvida

1

2.33 ± 0.58

2–3 (1)

  

53 ± 21.79

38–78 (1)

71.11 ± 0.47

70.73–71.64 (1)

104.46 ± 14.76

87.45–114 (1)

63.62 ± 2.26

61.67–66.09 (1)

104.46 ± 14.76

87.45–114 (1)

63.62 ± 2.26

61.67–66.09 (1)

40.84 ± 16.87

21.36–50.91 (1)

  1. HM—harmonic measured, D—duration of a single pulse, FCF—frequency of quasi-constant frequency part, DCF—duration of quasi-constant frequency part, IPI—interpulse interval, FmaxE—frequency of maximum energy, SF—start frequency, EF—end frequency, HF—highest frequency, LF—lowest frequency, BW—bandwidth.