Inter-animal telemetry : results from first deployment of acoustic ‘ business card ’ tags

Inter-animal telemetry : results from first deployment of acoustic ‘ business card ’ tags
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动物间遥测:首次部署声学“名片”标签的结果

DOI:
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
L. Dagorn
L. Dagorn
中科院分区:
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文献类型:
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作者:
K. Holland;C. Meyer;L. Dagorn

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在美国夏威夷哈雷瓦附近的一次鲨鱼生态旅游活动中,4只自由游泳的加拉帕戈斯鲨鱼Carcharhinus Galapagensis身上安装了声学“名片”原型标签。这些发送器/接收器标签采用了移动对等(MP2P)技术,允许被标记的鲨鱼相互交换代码,并检测其他植入标准单向编码声学发射器的鲨鱼。回收了两个标签(在第20天和132天之后);两个标签都多次检测到所有其他BC标签,并且将这些标签与固定的标准VR2接收器阵列进行的检测进行的比较表明,BC标签准确地捕捉到了其他被标记的鲨鱼的“有无”模式。重要的是,BC标签探测到的鲨鱼超出了固定接收器阵列的范围。结果表明,BC TAG/MP2P方法可以解释远离传统固定接收器阵列的个体之间重要的种间和种内相互作用。
Prototype acoustic ‘business card’ (BC) tags were deployed on 4 free-swimming Galapagos sharks Carcharhinus galapagensis associated with a shark ecotourism operation near Haleiwa, Hawaii, USA. These transmitter/receiver tags employed mobile peer-to-peer (MP2P) technology that allowed the tagged sharks to exchange codes among each other and to detect other sharks implanted with standard one-way coded acoustic transmitters. Two tags were recovered (after 20 and 132 d); both tags had multiple detections of all other BC tags, and a comparison of detections made by these tags to those made by a fixed array of standard VR2 receivers indicated that the BC tags accurately captured the ‘presence-absence’ patterns of the other tagged sharks. Importantly, the BC tags detected sharks that were beyond the range of the fixed receiver array. The results indicate that the BC tag/MP2P approach can elucidate important inter-and intra-specific interactions among individuals in areas remote from traditional fixed receiver arrays.