Results 121 to 130 of about 7,970 (263)

Ecosystem-based Management for Protected Species in the North Pacific Fisheries [PDF]

open access: yes, 2011
In the North Pacific Ocean, an ecosystem-based fishery management approach has been adopted. A significant objective of this approach is to reduce interactions between fishery-related activities and protected species.
Heltzel, Jeannie M.   +2 more
core  

Shipping Through Sea Ice: Impacts on Marine Habitats and Best Practices [PDF]

open access: yes, 2017
As the result of Arctic climate change and an increase in shipping season length, there is a growing interest in Arctic shipping operations. Sea ice serves as an important habitat for marine mammals, therefore, shipping through sea ice could lead to ...

core  

Safeguarding Important Areas in the U.S. Arctic Ocean [PDF]

open access: yes, 2015
The U.S. Arctic Ocean supports unique species found nowhere else in the country and is home to indigenous Inupiat people who have thrived on its bounty for thousands of years.

core  

Localization and tracking of beluga whales in aerial video using deep learning

open access: yesFrontiers in Marine Science
Aerial images are increasingly adopted and widely used in various research areas. In marine mammal studies, these imagery surveys serve multiple purposes: determining population size, mapping migration routes, and gaining behavioral insights.
Mostapha Alsaidi   +6 more
doaj   +1 more source

Mother-Calf Behavior in Delphinapterus leucas in the Second Year of Life [PDF]

open access: yes, 2013
A longitudinal investigation of two beluga whale mother-calf pairs located at SeaWorld San Antonio was conducted in order to examine and describe the calves’ change in swim positioning in relation to their mothers over time. Swim positions are considered
Johnson, Jennifer
core  

Ballroom Music Spillover into a Beluga Whale Aquarium Exhibit [PDF]

open access: hybrid, 2012
Peter M. Scheifele   +6 more
openalex   +1 more source

Generalized Perceptual Linear Prediction (gPLP) Features for Animal Vocalization Analysis [PDF]

open access: yes, 2006
A new feature extraction model, generalized perceptual linear prediction (gPLP), is developed to calculate a set of perceptually relevant features for digital signal analysis of animalvocalizations.
Clemins, Patrick J., Johnson, Michael T.
core   +1 more source

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