Results 91 to 100 of about 95,512 (346)

Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island

open access: yesFrontiers in Marine Science, 2018
Gray whale (Eschrichtius robustus) vocalizing behavior varies over its range, both in call type and frequency. This study adds to the growing body of passive acoustic research outside of the calving/breeding lagoons, and moves toward a description of ...
Rianna Burnham   +2 more
doaj   +1 more source

WhaleWatch: a dynamic management tool for predicting blue whale density in the California Current

open access: yes, 2017
Summary Management of highly migratory species is reliant on spatially and temporally explicit information on their distribution and abundance. Satellite telemetry provides time-series data on individual movements.
E. Hazen   +10 more
semanticscholar   +1 more source

Postreproductive killer whale grandmothers improve the survival of their grandoffspring

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Why humans and some species of whales go through menopause remains an evolutionary puzzle. In humans, postreproductive females gain genetic benefits by helping family members—particularly increasing their number of surviving grandoffspring ...
S. Nattrass   +10 more
semanticscholar   +1 more source

Using spatial capture–recapture methods to estimate long‐term spatiotemporal variation of a wide‐ranging marine species

open access: yesEcography, EarlyView.
Determining population status to inform mitigation of anthropogenic threats requires statistical approaches that investigate spatial and temporal variation. In the face of climate change it is increasingly important to differentiate between changes in population size and redistributions of populations.
Georgina Whittome   +4 more
wiley   +1 more source

Genomic infrastructure for cetacean research and conservation: reference genomes for eight families spanning the cetacean tree of life

open access: yesFrontiers in Marine Science
Reference genomes from representative species across families provide the critical infrastructure for research and conservation. The Cetacean Genomes Project (CGP) began in early 2020 to facilitate the generation of near error-free, chromosome-resolved ...
Phillip A. Morin   +57 more
doaj   +1 more source

Humpback whale migrations to Antarctic summer foraging grounds through the southwest Pacific Ocean

open access: yesScientific Reports, 2018
Humpback whale (Megaptera novaeangliae) populations typically undertake seasonal migrations, spending winters in low latitude breeding grounds and summers foraging in high latitude feeding grounds.
Virginia Andrews‐Goff   +8 more
semanticscholar   +1 more source

Multi‐Objective Optimization of Phase Change Coupled Thermal Management System Based on NSWOA

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
NSWOA‐optimized liquid‐PCM hybrid cooling reduces 18 650 pack Tmax by 5.9 K and ΔT to 4.7 K at 4 °C discharge, validated within 1.5 K error; non‐uniform cell placement and key PCM properties are balanced for safety. This study investigates phase change materials (PCMs) for lithium battery thermal management.
Yang Yang   +4 more
wiley   +1 more source

Communicating amidst the noise: modeling the aggregate influence of ambient and vessel noise on baleen whale communication space in a national marine sanctuary

open access: yesEndangered Species Research, 2018
Anthropogenic noise negatively impacts many species. One of the more insidious effects of elevated noise levels is the reduction in area over which animals are able to acoustically communicate, often termed communication masking.
Danielle M. Cholewiak   +9 more
semanticscholar   +1 more source

Aerodynamic enhancement of wind turbine blades through Peregrine falcon‐inspired surface designs

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract As global energy demands increase, enhancing renewable energy technologies, particularly wind turbines, is essential to meet sustainability goals. However, achieving higher efficiency remains challenging due to limitations in traditional blade designs. This study explores an innovative solution by applying biomimetic principles inspired by the
Yasin Furkan Gorgulu, Mustafa Arif Ozgur
wiley   +1 more source

Using citizen science to better understand Risso’s dolphin (Grampus griseus) presence in northeast Scotland and the Northern Isles

open access: yesFrontiers in Conservation Science
There is no current population estimate for Risso’s dolphin (Grampus griseus) in Scottish waters and their distribution in the northeast of Scotland and the Northern Isles is poorly documented.
Nicola K. Hodgins   +17 more
doaj   +1 more source

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