Prey Fields and Habitat of Deep Diving Odontocetes: 3D Characterization and Modeling of Beaked and Sperm Whale Foraging Areas in the Tongue of the Ocean

The physical and biological characteristics of the areas inhabited by deep diving odontocetes are poorly understood. Our long term goals are: i) to measure and characterize the biomass in areas and at depths inhabited by beaked and sperm whales; ii) to measure and characterize the physics of these e...

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Bibliographic Details
Main Authors: Nowacek, Douglas P, St Laurent, Louis, Moretti, David J, Halpin, Patrick N
Other Authors: DUKE UNIV DURHAM NC NICHOLAS SCHOOL OF THE ENVIRONMENT AND EARTH SCIENCES
Format: Text
Language:English
Published: 2012
Subjects:
Online Access:http://www.dtic.mil/docs/citations/ADA573676
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA573676
Description
Summary:The physical and biological characteristics of the areas inhabited by deep diving odontocetes are poorly understood. Our long term goals are: i) to measure and characterize the biomass in areas and at depths inhabited by beaked and sperm whales; ii) to measure and characterize the physics of these environments; iii) to assemble the characteristics measured (i) and (ii) into a depth integrated, 3- dimensional habitat model; the model will include other dependent and independent data, e.g., chlorophyll and depth, respectively. Our final long term goal is to then apply the habitat model produced to other geographic areas to assess their likelihood as beaked and sperm whale habitat. The original document contains color images.