Results 11 to 20 of about 5,581 (218)

Migration to breeding areas by male sperm whales Physeter macrocephalus from the Northeast Atlantic Arctic [PDF]

open access: yesScientific Reports
Mature male sperm whales (Physeter macrocephalus) primarily inhabit high latitude regions, travelling to tropical/temperate waters for breeding, where females and juveniles reside in cohesive social groups.
Christian Lydersen   +10 more
doaj   +2 more sources

Vocal clans in sperm whales (Physeter macrocephalus). [PDF]

open access: yesProc Biol Sci, 2003
Cultural transmission may be a significant source of variation in the behaviour of whales and dolphins, especially as regards their vocal signals. We studied variation in the vocal output of 'codas' by sperm whale social groups. Codas are patterns of clicks used by female sperm whales in social circumstances.
Rendell LE, Whitehead H.
europepmc   +4 more sources

Diet and mitochondrial DNA haplotype of a sperm whale (Physeter macrocephalus) found dead off Jurong Island, Singapore [PDF]

open access: yesPeerJ, 2019
Despite numerous studies across the large geographic range of the sperm whale (Physeter macrocephalus), little is known about the diet and mitochondrial DNA haplotypes of this strongly female philopatric species in waters off Southeast Asia.
Marcus A.H. Chua   +4 more
doaj   +3 more sources

Metagenomic Insights Into the Role of Gut Microbes in the Defensive Ink “Tsunabi” of Physeteroid Whales [PDF]

open access: yesEcology and Evolution
Whales of the superfamily Physeteroidea, which includes the genera Physeter and Kogia, exhibit a unique visual defense mechanism involving the release of dark reddish‐brown feces (locally called “tsunabi‐ink” in Japan) into the water to obscure ...
Hayate Takeuchi   +2 more
doaj   +2 more sources

A wave glider for passive acoustic monitoring of cetaceans and anthropogenic sources in the central Mediterranean Sea [PDF]

open access: yesScientific Reports
Passive acoustic monitoring has become a widely used method to study cetaceans, especially for populations facing escalating threats from noisy human activities, including shipping traffic, fishing industry and marine constructions.
Sara Ferri   +7 more
doaj   +2 more sources

Acoustic and visual observations of Sperm Whales, Physeter macrocephalus, off the Southeast Coast of Sri Lanka, April 2013

open access: yesRuhuna Journal of Science, 2023
An opportunistic study was carried out from a 113’ motor-sailing vessel along the southeast coast of Sri Lanka from April 11 to 19, 2013. Passive acoustic monitoring allowed pods of sperm whales (Physeter macrocephalus) to be detected and tracked before ...
Abigail Alling   +3 more
doaj   +1 more source

Historical Trends of Sperm Whale (Physeter macrocephalus) Distribution in the Phoenix Archipelago

open access: yesFrontiers in Marine Science, 2021
The Phoenix Archipelago in the Central Pacific is situated in what was once one of the most productive areas for capturing sperm whales (Physeter macrocephalus).
Brian R. C. Kennedy   +8 more
doaj   +1 more source

Underwater photo-identification of sperm whales (Physeter macrocephalus) off Mauritius [PDF]

open access: yesMarine Biology Research, 2022
plement relevant conservation plans in the marine realm.
Véronique, Sarano   +11 more
openaire   +2 more sources

Occurrence of sperm whale (Physeter macrocephalus) in the Russian Arctic

open access: yesPolar Research, 2020
We report two sperm whale (Physeter macrocephalus) strandings observed in the south-east corner of the Barents Sea (i.e., Pechora Sea) in 2018, unusually far from the species’ hitherto known distribution.
Igor Popov, Götz Eichhorn
doaj   +1 more source

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