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Development and Testing of Two Towed Volumetric Hydrophone Array Prototypes to Improve Localization Accuracy During Shipboard Line-transect Cetacean Surveys
The following document presents the result of a project aimed at improving the hydrodynamics of the volumetric array design for towing at faster speeds of 10 knots from large research vessels. The document explains the theory behind the design considerations for each prototype presented, sea trial results and subsequent modifications, and discuss improvements for future designs.
Date:
March 2016
Creator:
Barkley, Yvonne; Barlow, Jay; Rankin, Shannon; D'Spain, Gerald & Oleson, Erin
System:
The UNT Digital Library
Injury Determinations for Marine Mammals Observed Interacting with Hawaii and American Samoa Longline Fisheries During 2009-2013
The following document is a compilation of reports of marine mammal interactions with the Hawaii and American Samoa longline fisheries during 2009-2013, including the assessments of the number of marine mammal deaths, serious injuries, and non-serious injuries by fishery, species, and management areas.
Date:
March 2016
Creator:
Bradford, Amanda L. & Forney, Karin A.
System:
The UNT Digital Library