Results 51 to 60 of about 5,219 (206)

The genome of the pygmy right whale illuminates the evolution of rorquals

open access: yesBMC Biology, 2023
Background Baleen whales are a clade of gigantic and highly specialized marine mammals. Their genomes have been used to investigate their complex evolutionary history and to decipher the molecular mechanisms that allowed them to reach these dimensions ...
Magnus Wolf   +5 more
doaj   +1 more source

Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu   +5 more
wiley   +1 more source

The baleen whales, Mysticeti

open access: yes, 2022
Kitovi, red Cetacea, dijele se na podred Mysticeti, kitovi usani i Odontoceti, kitovi zubani ovisno o građi usnog aparata. Kitovi usani su pelagične životinje koje se hrane planktonom i ribom.
Bajić, Maria
core   +2 more sources

Vocalization Source Level Distributions and Pulse Compression Gains of Diverse Baleen Whale Species in the Gulf of Maine

open access: yesRemote Sensing, 2016
The vocalization source level distributions and pulse compression gains are estimated for four distinct baleen whale species in the Gulf of Maine: fin, sei, minke and an unidentified baleen whale species.
Delin Wang   +3 more
doaj   +1 more source

Alveoli, teeth, and tooth loss: Understanding the homology of internal mandibular structures in mysticete cetaceans. [PDF]

open access: yesPLoS ONE, 2017
The evolution of filter feeding in baleen whales (Mysticeti) facilitated a wide range of ecological diversity and extreme gigantism. The innovation of filter feeding evolved in a shift from a mineralized upper and lower dentition in stem mysticetes to ...
Carlos Mauricio Peredo   +3 more
doaj   +1 more source

Multi‐Platform Deployments of Low‐Cost Devices for Cetacean Passive Acoustic Monitoring

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Recent advances in affordable, user‐friendly devices offer new opportunities to overcome cost constraints of underwater passive acoustic monitoring (PAM) and expand acoustic data collection. In this study, we deployed low‐cost acoustic recorders and underwater cameras across a range of platforms in the Western Mediterranean, including fishing gear ...
Greta Jankauskaite   +8 more
wiley   +1 more source

Suction feeding preceded filtering in baleen whale evolution [PDF]

open access: yes, 2017
The origin of baleen, the key adaptation of modern whales (Mysticeti), marks a profound yet poorly understood transition in vertebrate evolution, triggering the rise of the largest animals on Earth.
Marx, Felix G.   +5 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

Record of a juvenile Omura's whale live stranded in Hainan Island: Evidence of a potential breeding ground in the South China Sea?

open access: yesWater Biology and Security, 2022
On January 12, 2011, a very young juvenile Bryde's-like baleen whale was found stranded alive on the east coast of Hainan Island, in the South China Sea. Unfortunately, it died the next morning.
Ruilin He   +5 more
doaj   +1 more source

Blubber Thickening Driven by UCP1 Inactivation: Insights from a Cetacean‐Like Transgenic Mouse Model

open access: yesIntegrative Zoology, EarlyView.
UCP1 inactivation of cetaceans in mice drives BAT whitening and iWAT hyperplasia, promoting fat accumulation for aquatic adaptation. Abstract Cetaceans possess thick blubber, a specialized adipose tissue essential for thermal insulation, a streamlined body form, energy storage, and buoyancy. However, the mechanisms that underpin this adaptation are not
Qian Zhang   +5 more
wiley   +1 more source

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