Results 31 to 40 of about 15,651 (207)

Detection of humpback whale (Megaptera novaeangliae) non-song vocalizations around the Vema Seamount, southeast Atlantic Ocean [PDF]

open access: yesJASA Express Letters, 2022
Humpback whales are a cosmopolitan, highly vocal species. Investigated here are their vocalizations recorded at the Vema Seamount (31°38′S, 08°20′E) from moored hydrophones in the austral spring of 2019. During the 11-d recording period over 600 non-song
E. C. Ross-Marsh   +5 more
doaj   +1 more source

Enabling image optimisation and artificial intelligence technologies for better Internet of Things framework to predict COVID

open access: yesIET Networks, EarlyView., 2022
Abstract Sensor technology advancements have provided a viable solution to fight COVID and to develop healthcare systems based on Internet of Things (IoTs). In this study, image processing and Artificial Intelligence (AI) are used to improve the IoT framework.
Noor M Allayla   +2 more
wiley   +1 more source

Estimates of humpback and minke whale entanglements in the Scottish static pot (creel) fishery

open access: yesEndangered Species Research, 2022
Entanglement in static fishing gear (pots, or creels as they are called in Scottish fisheries) is a major cause of anthropogenic mortality and morbidity in large whales globally; in northeastern Atlantic waters around the coast of Scotland, entanglement ...
R Leaper   +12 more
doaj   +1 more source

A trans-Pacific movement reveals regular migrations of humpback whales Megaptera novaeangliae between Russia and Mexico

open access: yesEndangered Species Research, 2023
Humpback whales Megaptera novaeangliae undertake extensive annual migrations, have complex migratory patterns, and have held several mammalian long-distance movement records.
N Ransome   +14 more
doaj   +1 more source

Decreases in encounter rate of endangered Northeast Pacific humpback whales in Southern Costa Rica: Possible changes in migration pattern due to warming events

open access: yesFrontiers in Marine Science, 2022
Warming events in the Pacific Ocean are becoming more frequent, intense, and on a larger temporal and spatial scale. This has caused critical habitats of marine species to lose their quality and marine organisms respond by modifying their critical ...
Lili Pelayo-González   +6 more
doaj   +1 more source

Quantifying the energy stores of capital breeding humpback whales and income breeding sperm whales using historical whaling records [PDF]

open access: yesRoyal Society Open Science, 2017
Cetacean energy stores are known to vary according to life history, reproductive status and time of year; however, the opportunity to quantify these relationships is rare. Using a unique set of historical whaling records from Western Australia (1952–1963)
Lyn G. Irvine   +4 more
doaj   +1 more source

A Preliminary Study on Humpback Whales Lunge Feeding in the New York Bight, United States

open access: yesFrontiers in Marine Science, 2022
Humpback whales (Megaptera novaeangliae) have recently been observed feeding in the New York Bight (NYB), the section of ocean from Montauk, New York to Cape May, New Jersey, United States (US).
Samantha E. Smith   +7 more
doaj   +1 more source

Slocum gliders provide accurate near real-time estimates of baleen whale presence from human-reviewed passive acoustic detection information [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Baumgartner, M. F., Bonnell, J., Corkeron, P. J., Van Parijs, S. M., Hotchkin, C., Hodges, B.
Baumgartner, Mark F.   +8 more
core   +1 more source

Found: a missing breeding ground for endangered western North Pacific humpback whales in the Mariana Archipelago

open access: yesEndangered Species Research, 2020
Humpback whales Megaptera novaeangliae that breed in the western North Pacific (WNP) are listed as endangered under the US Endangered Species Act. Previous research in the WNP concluded that the full extent of humpback whale breeding areas is unknown ...
Hill, MC   +17 more
doaj   +1 more source

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