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Long-term real-time monitoring of free-ranging Bottlenose dolphins (Tursiops truncatus) in the pool of the aquarium “Izu Mito Sea paradise”, i.e. in the enclosed observatory has been started from 22nd June 2008, and continuously conducted ever since then. The monitoring system consists of (1) a modified 5-hydrophone array system deployed in the pool, (2) a web camera placed overland for visual monitoring...
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