135
Table 5.1 Spectral and temporal parameters of whistles and clicks for all species given as the median with the 10th and 90th percentile in parentheses. MinF
minimum frequency, MaxF
maximum frequency, DeltaF
delta frequency, PeakF
peak frequency, CenterF
center frequency, BeginF
beginning frequency, EndF
ending frequency, Duration, ICI
inter-click interval, 3dB bw
3dB bandwidth, 10dB bw
10dB bandwidth. Number of analysed vocalisations is given as N:
number of whistles/number of clicks
Whitles
Clicks
Species
MinF
(kHz)
MaxF
(kHz)
DeltaF
(kHz)
PeakF
(kHz)
CenterF
(kHz)
BeginF
(kHz)
EndF
(kHz)
Duration
(ms)
ICI (ms)
3 dB
bandwidth
(kHz)
lOdB
bandwidth
(kHz)
Delphinus delphis
8.6
15.3
5.5
11.6
12.4
11.7
13.0
735.0
0.6
24.2
6.3
(N:397/202)
(5.6–
12.9)
(10.7–
20.2)
(1.8–
10.3)
(8.3–
17.4)
(8.4–
17.9)
(7.5–
17.1)
(6.8–
17.0)
(303.0–
1270.0)
(0.1–
54.3)
(11.2–35.5) (6.1–6.5)
Globicephala melas
3.6
4.8
1.1
4.3
4.2
4.0
4.5
390.0
30.8
28.1
12.3
(N:271/117)
(2.2–
6.8)
(3.3–
9.6)
(0.4–
3.3)
(2.6–
8.5)
(2.7–
8.0)
(2.6–
7.4)
(2.4–
9.3)
(140.0–
740.0)
(0.3–
392.9)
(13.5–37.7) (8.3–33.4)
Grampus griseus
7.1
15.4
7.7
11.1
11.0
10.7
9.7
690.0
0.1
25.7
9.6
(N:340/247)
(1.8–
11.2)
(3.1–
18.7)
(1.0–
11.7)
(2.6–
15.5)
(2.2–
14.5)
(2.6–
14.8)
(2.1–
15.9)
(220.0–
1390.0)
(0.08–
0.2)
(15.8–38.7) (7.2–15.3)
Orcinus orca
3.9
8.2
4.1
5.6
7.1
4.3
8.0
295.0
19.5
14.8
16.0
(N: 187/70)
(1.9–
15.1)
(3.8–
24.6)
(1.6–
9.3)
(2.7–
17.8)
(3.3–
20.3)
(1.9–
24.5)
(3.4–
16.9)
(110.0–
838.0)
(0.4–
33.2)
(11.5–32.3) (8.2–31.6)
Stenellafrontalis
9.6
16.9
7.7
15.4
14.5
9.9
16.8
320.0
37.0
31.1
12.9
(N: 892/98)
(5.4–
11.9)
(15.8–
19.6)
(4.5–
12.9)
(12.2–
17.1)
(13.3–
15.5)
(5.7–
12.7)
(15.4–
19.4)
(212.8–
499.5)
(3.5–
63.3)
(18.7–38.6) (9.4–30.0)
Stenella longirostris
9.9
15.9
4.6
13.8
13.5
11.8
13.7
690.0
86.4
26.2
19.4
(N:768/147)
(6.5–
15.1)
(10.5–
20.9)
(1.3–
9.4)
(9.1–
16.7)
(9.4–
16.3)
(6.8–
17.3)
(8.6–
18.7)
(200.0–
1416.0)
(16.1–
166.8)
(20.4–34.2) (10.9–37.5)
,SYe«0 bredanensis
5.8
8.1
2.2
7.4
6.9
6.3
7.6
409.0
8.9
32.0
19.0
(N:470/113)
(4.0–
8.3)
(6.7–
10.1)
(0.5–
4.9)
(5.6–
8.8)
(5.5–
8.9)
(4.1–
8.8)
(5.8–
9.9)
(126.6–
974.4)
(0.1–
28.2)
(20.8–39.1) (9.3–35.7)
Turstops truncatus
9.6
15.6
5.1
12.5
12.1
11.9
12.8
350.0
25.4
24.5
30.5
(N:1005/301)
(7.2–
13.8)
(11.7–
19.9)
(1.7–
9.2)
(8.7–
18.0)
(9.2–
17.9)
(7.9–
16.7)
(8.6–
18.1)
(140.0–
840.0)
(4.1–
56.5)
(22.4–29.4) (13.4–34.4)
5 Marine Mammal Bioacustics Using Towed Array Systems in the Western South…
Table 5.1 Spectral and temporal parameters of whistles and clicks for all species given as the median with the 10th and 90th percentile in parentheses. MinF
minimum frequency, MaxF
maximum frequency, DeltaF
delta frequency, PeakF
peak frequency, CenterF
center frequency, BeginF
beginning frequency, EndF
ending frequency, Duration, ICI
inter-click interval, 3dB bw
3dB bandwidth, 10dB bw
10dB bandwidth. Number of analysed vocalisations is given as N:
number of whistles/number of clicks
Whitles
Clicks
Species
MinF
(kHz)
MaxF
(kHz)
DeltaF
(kHz)
PeakF
(kHz)
CenterF
(kHz)
BeginF
(kHz)
EndF
(kHz)
Duration
(ms)
ICI (ms)
3 dB
bandwidth
(kHz)
lOdB
bandwidth
(kHz)
Delphinus delphis
8.6
15.3
5.5
11.6
12.4
11.7
13.0
735.0
0.6
24.2
6.3
(N:397/202)
(5.6–
12.9)
(10.7–
20.2)
(1.8–
10.3)
(8.3–
17.4)
(8.4–
17.9)
(7.5–
17.1)
(6.8–
17.0)
(303.0–
1270.0)
(0.1–
54.3)
(11.2–35.5) (6.1–6.5)
Globicephala melas
3.6
4.8
1.1
4.3
4.2
4.0
4.5
390.0
30.8
28.1
12.3
(N:271/117)
(2.2–
6.8)
(3.3–
9.6)
(0.4–
3.3)
(2.6–
8.5)
(2.7–
8.0)
(2.6–
7.4)
(2.4–
9.3)
(140.0–
740.0)
(0.3–
392.9)
(13.5–37.7) (8.3–33.4)
Grampus griseus
7.1
15.4
7.7
11.1
11.0
10.7
9.7
690.0
0.1
25.7
9.6
(N:340/247)
(1.8–
11.2)
(3.1–
18.7)
(1.0–
11.7)
(2.6–
15.5)
(2.2–
14.5)
(2.6–
14.8)
(2.1–
15.9)
(220.0–
1390.0)
(0.08–
0.2)
(15.8–38.7) (7.2–15.3)
Orcinus orca
3.9
8.2
4.1
5.6
7.1
4.3
8.0
295.0
19.5
14.8
16.0
(N: 187/70)
(1.9–
15.1)
(3.8–
24.6)
(1.6–
9.3)
(2.7–
17.8)
(3.3–
20.3)
(1.9–
24.5)
(3.4–
16.9)
(110.0–
838.0)
(0.4–
33.2)
(11.5–32.3) (8.2–31.6)
Stenellafrontalis
9.6
16.9
7.7
15.4
14.5
9.9
16.8
320.0
37.0
31.1
12.9
(N: 892/98)
(5.4–
11.9)
(15.8–
19.6)
(4.5–
12.9)
(12.2–
17.1)
(13.3–
15.5)
(5.7–
12.7)
(15.4–
19.4)
(212.8–
499.5)
(3.5–
63.3)
(18.7–38.6) (9.4–30.0)
Stenella longirostris
9.9
15.9
4.6
13.8
13.5
11.8
13.7
690.0
86.4
26.2
19.4
(N:768/147)
(6.5–
15.1)
(10.5–
20.9)
(1.3–
9.4)
(9.1–
16.7)
(9.4–
16.3)
(6.8–
17.3)
(8.6–
18.7)
(200.0–
1416.0)
(16.1–
166.8)
(20.4–34.2) (10.9–37.5)
,SYe«0 bredanensis
5.8
8.1
2.2
7.4
6.9
6.3
7.6
409.0
8.9
32.0
19.0
(N:470/113)
(4.0–
8.3)
(6.7–
10.1)
(0.5–
4.9)
(5.6–
8.8)
(5.5–
8.9)
(4.1–
8.8)
(5.8–
9.9)
(126.6–
974.4)
(0.1–
28.2)
(20.8–39.1) (9.3–35.7)
Turstops truncatus
9.6
15.6
5.1
12.5
12.1
11.9
12.8
350.0
25.4
24.5
30.5
(N:1005/301)
(7.2–
13.8)
(11.7–
19.9)
(1.7–
9.2)
(8.7–
18.0)
(9.2–
17.9)
(7.9–
16.7)
(8.6–
18.1)
(140.0–
840.0)
(4.1–
56.5)
(22.4–29.4) (13.4–34.4)
5 Marine Mammal Bioacustics Using Towed Array Systems in the Western South…