Results 51 to 60 of about 7,122 (158)

Morphology of the hyoid apparatus of some species of odontocetes from southern Brazil. [PDF]

open access: yesBiotemas, 2009
The hyoid apparatus of odontocetes serves as a major attachment point for the muscles and ligaments that subserve breathing, sound production and swallowing.
Dan Jacobs Pretto   +3 more
doaj  

Understanding causes of morbidity and mortality in Southern Hemisphere small Odontoceti: a scoping review

open access: yesMammal Review, Volume 55, Issue 2, April 2025.
This review identifies key causes of morbidity and mortality in Southern Hemisphere small Odontoceti, highlighting significant anthropogenic threats and the enhanced need for conservation strategies. Key findings include high rates of entanglements and a diverse range of infectious pathogens. Abstract Marine mammals serve as sentinels for environmental
Rebecca Souter   +3 more
wiley   +1 more source

Retrospective Study of Fishery Interactions in Stranded Cetaceans, Canary Islands

open access: yesFrontiers in Veterinary Science, 2020
Estimating cetacean interactions with fishery activities is challenging. Bycatch and chronic entanglements are responsible for thousands of cetacean deaths per year globally.
Raquel Puig-Lozano   +21 more
doaj   +1 more source

Harbour Porpoises Are Flexible Predators Displaying Context‐Dependent Foraging Behaviours

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
This study provides the first record of previously undescribed foraging behaviours of harbour porpoises. Our results indicate use of context‐dependent foraging strategies, suggesting that porpoises are flexible predators that use conditional foraging strategies and adapt their behaviour in response to environmental characteristics.
Johanna Stedt   +4 more
wiley   +1 more source

Uterine Leiomyoma and Prolapse in a Live-stranded Atlantic Spotted Dolphin (Stenella frontalis)

open access: yes, 2015
A uterine prolapse associated with a leiomyoma (fibroid) was observed in a live-stranded Atlantic spotted dolphin (Stenella frontalis). A 7 cm segment of the reproductive tract including the cervix, uterine neck and caudal uterine body had intussuscepted
Diaz Delgado, Josue   +9 more
core   +1 more source

Effects of emigration on home range and behavior of Atlantic spotted dolphins (Stenella frontalis)

open access: yesAcademia Biology
Animals maintain home ranges—areas utilized for gathering food, mating, and caring for offspring—but will relocate when they cannot subsist on resources within their range.
Brittini A. Hill   +2 more
doaj   +1 more source

Feeding mode drives mandibular shape in extant Delphinidae

open access: yesJournal of Zoology, Volume 324, Issue 3, Page 187-200, November 2024.
Delphinidae exhibit fascinating morphological adaptations linked to their feeding strategy, biosonar mode and habitat. This study integrates phylogenetic and 2D geometric morphometric analyses to investigate the adaptive significance of mandible morphological variation in response to ecological pressures in Delphinidae.
D. Vicari, G. Boccone, L. Pandolfi
wiley   +1 more source

On the Panniculus Carnosus of the Bridled Dolphin (Stenella Frontalis) [PDF]

open access: yes, 1971
Apparently little work has been done on the anatomy of Cetacae, particularly of Odontoceti, in contrast to the comparatively large number of studies on their classification and ecology.
Yoshida, Kazumoto
core  

Seascape genetics of the Atlantic Spotted Dolphin (Stenella frontalis) based on mitochondrial DNA

open access: yes, 2021
The Atlantic spotted dolphin (Stenella frontalis) is endemic to tropical, subtropical, and warm temperate waters of the Atlantic Ocean. Throughout its distribution, both geographic distance and environmental variation may contribute to population ...
Santos, Marcos César de Oliveira   +17 more
core   +2 more sources

A pan‐cetacean MHC amplicon sequencing panel developed and evaluated in combination with genome assemblies

open access: yesMolecular Ecology Resources, Volume 24, Issue 5, July 2024.
Abstract The major histocompatibility complex (MHC) is a highly polymorphic gene family that is crucial in immunity, and its diversity can be effectively used as a fitness marker for populations. Despite this, MHC remains poorly characterised in non‐model species (e.g., cetaceans: whales, dolphins and porpoises) as high gene copy number variation ...
Dorothea Heimeier   +6 more
wiley   +1 more source

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