Results 101 to 110 of about 9,273 (211)

Geographical and Seasonal Distribution of Australian Pygmy Right Whales (Caperea marginata) Based on Passive Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT The pygmy right whale (Caperea marginata) is one of the least studied mysticete species. To shed light on its geographic and seasonal distribution, we compiled archival acoustic recordings from 26 sites across southern Australia and developed a deep‐learning detector for pygmy right whale “doublet” vocalizations.
Paul Nguyen Hong Duc   +11 more
wiley   +1 more source

Passive acoustic monitoring of baleen whales using autonomous gliders in relation to offshore wind energy areas in the New York Bight

open access: yesEndangered Species Research
The rapid expansion of offshore wind development in the northeast USA has amplified the need to understand baseline patterns of habitat use for protected species relative to offshore wind lease areas.
KL Gallagher   +7 more
doaj   +1 more source

Increasing Efficiency of Detection and Validation of Baleen Whale Call Presence on Large Acoustic Datasets: A Case Study Using Sei Whale Downsweeps Recorded in Atlantic Canada

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT As passive acoustic monitoring (PAM) datasets expand, studies increasingly use automated detectors to analyze baleen whale presence. However, detector errors like false positives (impacting precision, P; proportion of detected calls that are correct), and false negatives (impacting recall, R; proportion of available calls successfully detected)
Gabrielle F. Macklin   +2 more
wiley   +1 more source

Minke whale balaenoptera acutorostrata caught off Kakinada coast [PDF]

open access: yes, 1991
The Kakinada artisanal gill net fishermen caught a medium sized live male baleen whale at 70 m depth. They towed the whale with the help of two small trawlers into the Kakinada fishing.
Rao, C V Seshagiri
core  

Threshold foraging behavior of baleen whales

open access: yesMarine Ecology Progress Series, 1992
The authors conducted hydroacoustic surveys for capelin Mallotus villosus in Witless Bay, Newfoundland, on 61 days during the summers of 1983-1985. On 32 of these days they observed a total of 129 baleen whales, including 93 humpback Megaptera novaeangliae, 31 minke Balaenoptera acutorostrata and five fin whales B. physalus.
JF Piatt, DA Methven
openaire   +1 more source

Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: a guide to their identification [PDF]

open access: yes, 1982
This is an identification guide for cetaceans (whales, dolphins, and porpoises), that was designed to assist laymen in identifying cetaceans encountered in eastern North Pacific and Arctic waters.
Evans, William E.   +4 more
core  

Acoustics in water: synergies with marine biology [PDF]

open access: yes, 2016
This paper presents some of the bioacoustics related analysis that was performed on the ANTARES data, focussing on the year 2014. The data was processed for sperm whale, dolphin and shipping presence and grouped by hour of the day.
André, Michel   +7 more
core   +1 more source

Stable isotope records of sei whale baleens from Chilean Patagonia as archives for feeding and migration behavior

open access: yesEcology and Evolution, 2020
Carbon (δ13C) and nitrogen (δ15N) stable isotope variations in baleen plates of sei whales (Balaenoptera borealis) stranded after a mass mortality event in Chilean Patagonia were investigated to assess potential dietary and migratory patterns. Carbon and
Lilian Reiss   +2 more
doaj   +1 more source

Status of the world's baleen whales

open access: yesMarine Mammal Science, 2015
AbstractNo global synthesis of the status of baleen whales has been published since the 2008IUCNRed List assessments. Many populations remain at low numbers from historical commercial whaling, which had ceased for all but a few by 1989. Fishing gear entanglement and ship strikes are the most severe current threats.
Thomas, Peter O.   +2 more
openaire   +2 more sources

Underwater Ambient Noise in a Baleen Whale Migratory Habitat Off the Azores

open access: yesFrontiers in Marine Science, 2017
Assessment of underwater noise is of particular interest given the increase in noise-generating human activities and the potential negative effects on marine mammals which depend on sound for many vital processes.
Miriam Romagosa   +11 more
doaj   +1 more source

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