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Autonomous underwater vehicles (AUVs) used to locate multiple acoustic-tagged fish have previously been unable to alter their pre-programmed search paths to obtain precise position estimates. This problem is solved by the development of payload control software (Synthetic Aperture Override, SAOVR) that initiates maneuvers with trajectories favorable for estimating the tag's location from a synthetic...
Thirty-five fragments of trawl web were radio-tagged on Kayak Island, Alaska, to determine their fate once stranded ashore. Tagged fragments placed in the immediate study area were monitored daily by a remote tracking station (RTS) from August 1994 to May 1995. Ground and aerial surveys in June 1995 located fragments that had moved out of the reception range of the RTS. Of the 35 tagged fragments,...
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