Results 41 to 50 of about 2,608 (158)

First filter feeding in the Early Triassic: cranial morphological convergence between Hupehsuchus and baleen whales

open access: yesBMC Ecology and Evolution, 2023
Modern baleen whales are unique as large-sized filter feeders, but their roles were replicated much earlier by diverse marine reptiles of the Mesozoic.
Zi-Chen Fang   +8 more
doaj   +1 more source

Coexistence of Oligocene toothed and baleen-assisted mysticetes in the northwestern Pacific [PDF]

open access: yesFossil Record
Oligocene mysticetes display an unparalleled diversity and morphological disparity in the evolutionary history of Mysticeti. However, their paleoecological aspects, such as the patterns of coexistence of different morphotypes, remain poorly explored ...
Cheng-Hsiu Tsai   +2 more
doaj   +3 more sources

Anatomy, feeding ecology, and ontogeny of a transitional baleen whale: a new genus and species of Eomysticetidae (Mammalia: Cetacea) from the Oligocene of New Zealand [PDF]

open access: yesPeerJ, 2015
The Eocene history of cetacean evolution is now represented by the expansive fossil record of archaeocetes elucidating major morphofunctional shifts relating to the land to sea transition, but the change from archaeocetes to modern cetaceans is poorly ...
Robert W. Boessenecker, R. Ewan Fordyce
doaj   +2 more sources

Humpback Whale (Megaptera novaeangliae) Song on a Subarctic Feeding Ground

open access: yesFrontiers in Marine Science, 2021
Male humpback whales (Megaptera novaeangliae) are known to produce long complex sequences of structured vocalizations called song. Singing behavior has traditionally been associated with low latitude breeding grounds but is increasingly reported outside ...
Saskia Cathrin Tyarks   +6 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

The dopamine receptor D5 gene shows signs of independent erosion in toothed and baleen whales [PDF]

open access: yesPeerJ, 2019
To compare gene loci considering a phylogenetic framework is a promising approach to uncover the genetic basis of human diseases. Imbalance of dopaminergic systems is suspected to underlie some emerging neurological disorders. The physiological functions
Luís Q. Alves   +4 more
doaj   +2 more sources

Integrating Multiple Data Sources Improves Abundance Estimation in Spatial Capture–Recapture Models

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study demonstrates how integrating multiple data streams improves abundance estimation for a wide‐ranging marine population, eastern North Pacific blue whales. The application of this approach is valuable to accurately track population size which is critical to guide conservation and management strategies.
Georgina Whittome   +7 more
wiley   +1 more source

Comparing Drone and Vessel‐Based Imaging to Quantify Epibiont Coverage on Humpback Whales

open access: yesMarine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT Cetacean epibionts offer noninvasive insights into host health, physiology, and spatial ecology, yet quantitative assessments in wild populations remain scarce. Although vessel‐based observations may be limited by field of view and analyst input, unoccupied aerial vehicles (UAVs; drones) are increasingly used to monitor cetacean health indices,
Isabel A. R. Taylor   +5 more
wiley   +1 more source

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, Volume 309, Issue 9, Page 2262-2285, September 2026.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

Tsai and Fordyce 2014 ADR in Mysticeti supp 16Dec2014

open access: yes, 2014
Tsai and Fordyce 2014 ADR in Mysticeti supp ...
Cheng-Hsiu Tsai (3310914)   +3 more
core   +1 more source

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