4 datasets found
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Federal
Predictive Models of Cetacean Densities in the California Current Ecosystem, 2016
National Oceanic and Atmospheric Administration, Department of Commerce —
We developed predictive habitat-based models of cetacean density based on seven shipboard cetacean surveys conducted during summer and fall between 1991 and 2009 in... -
Federal
Harbor porpoise (Phocoena phocoena) abundance survey conducted during visual observations from a vessel platform in the coastal waters of Southeast Alaska by the Alaska Fisheries Science Center Cetacean Assessment and Ecology Program from 2019-07-19 to 2019-08-12 (NCEI Accession 0277244)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes visual line transect survey data collected in the summer of 2019 in the waters of Southeast Alaska. The survey was designed for updating the... -
Federal
Winter/Spring Habitat-based Density Models for Three Cetacean Species off Southern California
National Oceanic and Atmospheric Administration, Department of Commerce —
We used a well-established Generalized Additive Modeling framework to develop cetacean SDMs based on 20 California Cooperative Oceanic Fisheries Investigations... -
Federal
Predictive Models of Cetacean Densities in the California Current Ecosystem, 2020
National Oceanic and Atmospheric Administration, Department of Commerce —
Species distribution models (SDMs) are important management tools for highly mobile marine species because they provide spatially and temporally explicit information...
4 datasets found