Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the South China Sea
文献类型:期刊论文
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作者 | Gong, Zining1,2![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA
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出版日期 | 2019-06-01 ; 2019-06-01 |
卷号 | 145期号:6页码:3480-3487 |
ISSN号 | 0001-4966 ; 0001-4966 |
DOI | 10.1121/1.5111742 ; 10.1121/1.5111742 |
通讯作者 | Li, Songhai |
英文摘要 | Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the western Pacific Ocean have not been studied much. This paper aims to describe the characteristics of echolocation signals of S. attenuata in the northern South China Sea. A six-arm star array with 13 hydrophones was used and a total of 131 on-axis clicks were identified to analyze the acoustic features of the echolocation signals of dolphins. The mean center frequency was 89 +/- 13 kHz, with mean peak-to-peak sound source levels of 190 +/- 6dB re: 1 mu Pa @ 1m. The mean -3dB bandwidth and root-mean-square bandwidth were 62 +/- 15kHz and 26 +/- 3kHz, respectively, with mean -10dB duration of 18 +/- 4 mu s and root-mean-square duration of 6 +/- 2 mu s. The results showed that click parameters of S. attenuata in the northern South China Sea are different from those of clicks of the species in Hawaii waters. The differences in click parameters may be due to both behavioral context and/or environmental adaptation of S. attenuata in different habitats. ;Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the western Pacific Ocean have not been studied much. This paper aims to describe the characteristics of echolocation signals of S. attenuata in the northern South China Sea. A six-arm star array with 13 hydrophones was used and a total of 131 on-axis clicks were identified to analyze the acoustic features of the echolocation signals of dolphins. The mean center frequency was 89 +/- 13 kHz, with mean peak-to-peak sound source levels of 190 +/- 6dB re: 1 mu Pa @ 1m. The mean -3dB bandwidth and root-mean-square bandwidth were 62 +/- 15kHz and 26 +/- 3kHz, respectively, with mean -10dB duration of 18 +/- 4 mu s and root-mean-square duration of 6 +/- 2 mu s. The results showed that click parameters of S. attenuata in the northern South China Sea are different from those of clicks of the species in Hawaii waters. The differences in click parameters may be due to both behavioral context and/or environmental adaptation of S. attenuata in different habitats. |
WOS关键词 | Clicks ; Clicks ; Adjustments ; Parameters ; Accuracy ; Sound ; Band ; Adjustments ; Parameters ; Accuracy ; Sound ; Band |
资助项目 | Major Science and Technology Project in Hainan Province[ZDKJ2016009-1-1] ; Major Science and Technology Project in Hainan Province[ZDKJ2016009-1-1] ; National Natural Science Foundation of China[41422604] ; Ocean Park Conservation Foundation, Hong Kong (OPCFHK)[MM02-1516] ; National Natural Science Foundation of China[41422604] ; Ocean Park Conservation Foundation, Hong Kong (OPCFHK)[MM02-1516] |
WOS研究方向 | Acoustics ; Acoustics ; Audiology & Speech-language Pathology ; Audiology & Speech-language Pathology |
语种 | 英语 ; 英语 |
WOS记录号 | WOS:000474603700044 ; WOS:000474603700044 |
出版者 | ACOUSTICAL SOC AMER AMER INST PHYSICS ; ACOUSTICAL SOC AMER AMER INST PHYSICS |
资助机构 | Major Science and Technology Project in Hainan Province ; Major Science and Technology Project in Hainan Province ; National Natural Science Foundation of China ; Ocean Park Conservation Foundation, Hong Kong (OPCFHK) ; National Natural Science Foundation of China ; Ocean Park Conservation Foundation, Hong Kong (OPCFHK) |
版本 | 出版稿 |
源URL | [http://ir.idsse.ac.cn/handle/183446/6903] ![]() |
专题 | 深海科学研究部_深海生物学研究室_海洋哺乳动物与海洋生物声学研究组 |
通讯作者 | Li, Songhai |
作者单位 | 1.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Sanya Key Lab Marine Mammal & Marine Bioacoust, Sanya 572000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Natl Univ Singapore, Trop Marine Sci Inst, Singapore 119227, Singapore |
推荐引用方式 GB/T 7714 | Gong, Zining,Dong, Lijun,Caruso, Francesco,et al. Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the South China Sea, Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the South China Sea[J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA,2019, 2019,145, 145(6):3480-3487, 3480-3487. |
APA | Gong, Zining.,Dong, Lijun.,Caruso, Francesco.,Lin, Mingli.,Liu, Mingming.,...&Li, Songhai.(2019).Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the South China Sea.JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA,145(6),3480-3487. |
MLA | Gong, Zining,et al."Echolocation signals of free-ranging pantropical spotted dolphins (Stenella attenuata) in the South China Sea".JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 145.6(2019):3480-3487. |
入库方式: OAI收割
来源:深海科学与工程研究所
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