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Table 1 Principal characteristics of multiple-pulsed sounds of male Ophidion rochei

From: Sexual dimorphism of sonic apparatus and extreme intersexual variation of sounds in Ophidion rochei (Ophidiidae): first evidence of a tight relationship between morphology and sound characteristics in Ophidiidae

 

N

Mean

SD

Pulse number

Capt.

29

32

10

Field

20

41

6

Alternation start

Capt.

26

15

3

Field

20

14

2

Call duration (ms)

Capt.

29

3518

1277

Field

20

3888

762

Short pulse period (ms)

Capt.

261

112

10

Field

278

97

11

Long pulse period (ms)

Capt.

254

143

18

Field

276

118

10

Pulse duration (ms)

Capt.

921

16

13

Field

821

20

8

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Frontiers in Zoology

ISSN: 1742-9994