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
中科院分区:
文献类型:
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作者:
K. Holland;C. Meyer;L. Dagorn
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.