Results 71 to 80 of about 6,438 (222)

Application of Suction-cup-attached VHF Transmitters to the Study of Beluga, Delphinapterus leucas, Surfacing Behavior in Cook Inlet, Alaska [PDF]

open access: yes, 2000
Suction-cup-attached VHF radio transmittes were deployed on belugas, Delphinapterus leucas, in Cook Inlet, Alaska, in 1994 and 1995 to characterize the whales' surfacing behavior.
Hobbs , Roderick C.   +2 more
core  

Timing is everything: Drivers of interannual variability in blue whale migration. [PDF]

open access: yes, 2020
Blue whales need to time their migration from their breeding grounds to their feeding grounds to avoid missing peak prey abundances, but the cues they use for this are unknown.
Ballance, Lisa T   +6 more
core  

Predictions of southern migration timing in coastal sharks under future ocean warming

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Projected redistribution of marine species due to ocean warming may undermine current conservation efforts. Yet, there have been few studies on how ocean warming may alter migration timing. Across 5 years of acoustic telemetry data (2018–2022), we determined environmental drivers of southward migration timing for 6 migratory shark species from
Maria H. Manz   +16 more
wiley   +1 more source

Botulism Type E Outbreak Associated with Eating a Beached Whale, Alaska

open access: yesEmerging Infectious Diseases, 2004
We report an outbreak of botulism that occurred in July 2002 in a group of 12 Alaskan Yu’pik Eskimos who ate blubber and skin from a beached beluga whale.
Joseph B. Mclaughlin   +4 more
doaj   +1 more source

Abundance of Belugas, Delphinapterus leucas, in Cook Inlet, Alaska, 1994–2000 [PDF]

open access: yes, 2000
Annual abundance estimates of belugas, Delphinapterus leucas, in Cook Inlet were calculated from counts made by aerial observers and aerial video recordings.
DeMaster, Douglas P.   +2 more
core  

Menopause in nonhuman mammals—What does it mean for the gynecologist?

open access: yes
Acta Obstetricia et Gynecologica Scandinavica, EarlyView.
Sebastian Gidlöf   +2 more
wiley   +1 more source

Dental Ageing Offers New Insights Into the First Epigenetic Clock for Common Dolphins (Delphinus delphis)

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
We present the first species‐specific epigenetic clock for common dolphins (Delphinus delphis), calibrated using dental ages from stranded and bycaught individuals. Despite concerns about dental ageing accuracy, our models showed strong performance and were unaffected by decomposition, supporting the use of post‐mortem samples for epigenetic clock ...
Eva‐Maria F. Hanninger   +7 more
wiley   +1 more source

Optimizing Deep Learning Models with Improved BWO for TEC Prediction

open access: yesBiomimetics
The prediction of total ionospheric electron content (TEC) is of great significance for space weather monitoring and wireless communication. Recently, deep learning models have become increasingly popular in TEC prediction.
Yi Chen   +6 more
doaj   +1 more source

Migration phenology of beluga whales in a changing Arctic [PDF]

open access: yesClimate Research, 2012
Global warming has been linked to dramatic environmental changes, particularly in polar marine environments, where water temperatures and sea-ice cover are especially affected. Using satellite telemetry, we investigated how local changes in sea-surface temperatures (2002−2004) affected the movement patterns of belugas Delphinapterus leucas in eastern ...
Bailleul, F.   +4 more
openaire   +2 more sources

Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology

open access: yesRiver Research and Applications, Volume 41, Issue 9, Page 1789-1802, November 2025.
ABSTRACT The confluence of rivers with the ocean creates biological hotspots where temperature, salinity, and nutrients mix to provide excellent conditions for rearing, growth, and refuge to a multitude of organisms. Worldwide, estuaries are highly productive and biodiverse.
Robert J. Lennox   +10 more
wiley   +1 more source

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