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中华白海豚和东亚窄脊江豚回声定位信号分析与比较

王月云, 王先艳, 徐晓辉, 宋忠长, 杨武夷, 张宇

王月云, 王先艳, 徐晓辉, 宋忠长, 杨武夷, 张宇. 中华白海豚和东亚窄脊江豚回声定位信号分析与比较[J]. 声学学报, 2021, 46(3): 423-430. DOI: 10.15949/j.cnki.0371-0025.2021.03.011
引用本文: 王月云, 王先艳, 徐晓辉, 宋忠长, 杨武夷, 张宇. 中华白海豚和东亚窄脊江豚回声定位信号分析与比较[J]. 声学学报, 2021, 46(3): 423-430. DOI: 10.15949/j.cnki.0371-0025.2021.03.011
WANG Yueyun, WANG Xianyan, XU Xiaohui, SONG Zhongzhang, YANG Wuyi, ZHANG Yu. Analysis of echolocation from Indo-Pacific humpback dolphin (Sousa chinensis) and finless porpoise (Neophocaena asiaeorientalis sunmeri)[J]. ACTA ACUSTICA, 2021, 46(3): 423-430. DOI: 10.15949/j.cnki.0371-0025.2021.03.011
Citation: WANG Yueyun, WANG Xianyan, XU Xiaohui, SONG Zhongzhang, YANG Wuyi, ZHANG Yu. Analysis of echolocation from Indo-Pacific humpback dolphin (Sousa chinensis) and finless porpoise (Neophocaena asiaeorientalis sunmeri)[J]. ACTA ACUSTICA, 2021, 46(3): 423-430. DOI: 10.15949/j.cnki.0371-0025.2021.03.011
王月云, 王先艳, 徐晓辉, 宋忠长, 杨武夷, 张宇. 中华白海豚和东亚窄脊江豚回声定位信号分析与比较[J]. 声学学报, 2021, 46(3): 423-430. CSTR: 32049.14.11-2065.2021.03.011
引用本文: 王月云, 王先艳, 徐晓辉, 宋忠长, 杨武夷, 张宇. 中华白海豚和东亚窄脊江豚回声定位信号分析与比较[J]. 声学学报, 2021, 46(3): 423-430. CSTR: 32049.14.11-2065.2021.03.011
WANG Yueyun, WANG Xianyan, XU Xiaohui, SONG Zhongzhang, YANG Wuyi, ZHANG Yu. Analysis of echolocation from Indo-Pacific humpback dolphin (Sousa chinensis) and finless porpoise (Neophocaena asiaeorientalis sunmeri)[J]. ACTA ACUSTICA, 2021, 46(3): 423-430. CSTR: 32049.14.11-2065.2021.03.011
Citation: WANG Yueyun, WANG Xianyan, XU Xiaohui, SONG Zhongzhang, YANG Wuyi, ZHANG Yu. Analysis of echolocation from Indo-Pacific humpback dolphin (Sousa chinensis) and finless porpoise (Neophocaena asiaeorientalis sunmeri)[J]. ACTA ACUSTICA, 2021, 46(3): 423-430. CSTR: 32049.14.11-2065.2021.03.011

中华白海豚和东亚窄脊江豚回声定位信号分析与比较

基金项目: 

国家重点研发计划项目(2018YFC1407505,2018YFC1407504)、厦门市海洋与渔业发展专项项目(20CZB015HJ01)、福建省教育厅中青年教师教育科研项目(JT180873)、国家自然基金面上项目(12074323)和广东省水利科技创新项目(2020-16)资助

详细信息
    通讯作者:

    张宇,E-mail:yuzhang@xmu.edu.cn

  • PACS: 
    • 43.80  (生物声学)

Analysis of echolocation from Indo-Pacific humpback dolphin (Sousa chinensis) and finless porpoise (Neophocaena asiaeorientalis sunmeri)

  • 摘要: 为了增进珍稀齿鲸物种的了解和保护,对中华白海豚(Sousa chinensis)和东亚窄脊江豚(Neophocaena asiaeorientalis sunmeri)的回声定位信号特性进行了分析和比较。通过船只观测与声学监听的方式对厦门海域中华白海豚和东亚窄脊江豚的回声定位信号进行了调查,并对其声学参数进行了统计和对比。结果表明:中华白海豚回声定位信号具有持续时间短、高频、宽频带的特征;相较而言,东亚窄脊江豚则呈现时长较长、高频、窄频带的特点;声学参数统计上,两者在持续时间、中心频率、-10 dB带宽等指标上具有明显的差异性。
    Abstract: To gain a deeper understanding on odontocetes click and develop smart protection strategy for endangered species,clicks of Indo-pacific humpback dolphins(Sousa chinensis) and finless porpoises(Neophocaena asiaeorientalis sunmeri) were recorded and analyzed.Passive acoustic monitoring was used to record the clicks emitted by Indo-Pacific humpback dolphins and finless porpoises during boat-based field surveys in the Xiamen waters.Subsequent analysis shows:clicks emitted by Indo-Pacific humpback dolphins are characterized by short duration,high frequency,and broadband bandwidth.Comparatively,finless porpoise' clicks have a relatively longer duration,higher peak frequency,and narrower bandwidth.Duration,centroid frequency and-10 dB bandwidth of clicks are significantly different between the two species.
  • 期刊类型引用(2)

    1. 刘凇佐,王蕴聪,青昕,段悦,孙鹏楠,殷敬伟,乔钢. 鲸豚动物吸附式声学行为记录器综述. 水下无人系统学报. 2023(01): 152-166 . 百度学术
    2. 夏飞,许延峰,胡青. 模拟海豚滴答声的仿生换能器设计. 哈尔滨工程大学学报. 2023(06): 962-968 . 百度学术

    其他类型引用(2)

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  • 被引次数: 4
出版历程
  • 收稿日期:  2020-03-15
  • 修回日期:  2020-06-29
  • 网络出版日期:  2022-06-24
  • 刊出日期:  2022-06-24

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