Results 11 to 20 of about 543 (150)
Seascape Genetics of the Atlantic Spotted Dolphin (Stenella frontalis) Based on Mitochondrial DNA [PDF]
AbstractThe 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 structure of the species.
Karina Bohrer do Amaral +17 more
openaire +3 more sources
Audiograms and click spectra of seven novel and seldom-tested odontocetes
The use of auditory evoked potentials has been promoted as a means by which to collect audiometric information from odontocete cetaceans that are rarely encountered in stranding situations.
Dorian S. Houser +4 more
doaj +1 more source
Hearing loss in stranded odontocete dolphins and whales. [PDF]
The causes of dolphin and whale stranding can often be difficult to determine. Because toothed whales rely on echolocation for orientation and feeding, hearing deficits could lead to stranding.
David Mann +15 more
doaj +1 more source
Herpesviruses are causative agents of meningitis and encephalitis in cetaceans, which are among the main leading known natural causes of death in these species.
Eva Sierra +11 more
doaj +1 more source
Structure and phylogeography of two tropical predators, spinner (Stenella longirostris) and pantropical spotted (S. attenuata) dolphins, from SNP data [PDF]
Little is known about global patterns of genetic connectivity in pelagic dolphins, including how circumtropical pelagic dolphins spread globally following the rapid and recent radiation of the subfamily delphininae.
Matthew S. Leslie, Phillip A. Morin
doaj +1 more source
Detection of Helicobacter in the Digestive Tract of an Atlantic Spotted Dolphin (Stenella frontalis) [PDF]
Helicobacter spp. occur in the digestive system of a broad range of animal taxa, including marine mammals. Only one formally recognized species, Helicobacter cetorum, has been described in marine mammals. Helicobacter has not been reported in the Atlantic spotted dolphin (Stenella frontalis).
Paula, Suárez +6 more
openaire +2 more sources
The partial merger of two dolphin societies
Interactions between mammalian social groups are generally antagonistic as individuals in groups cooperate to defend resources from non-members. Members of the family Delphinidae inhabit a three-dimensional habitat where resource defence is usually ...
Nicole Danaher-Garcia +4 more
doaj +1 more source
Prevalence of external injuries in small cetaceans in Aruban waters, southern Caribbean.
Aruba, located close to the coasts of Colombia and Venezuela, is one of the most densely populated islands in the Caribbean and supports a wide range of marine-related socio-economic activities.
Jolanda A Luksenburg
doaj +1 more source
Cetaceans are mammals that underwent a series of evolutionary adaptations to live in the aquatic environment, including morphological modifications of various anatomical structures of the skeleton and their bone mineral density (BMD); there are few ...
Francesco Maria Achille Consoli +7 more
doaj +1 more source
Dolphins adjust species-specific frequency parameters to compensate for increasing background noise. [PDF]
An increase in ocean noise levels could interfere with acoustic communication of marine mammals. In this study we explored the effects of anthropogenic and natural noise on the acoustic properties of a dolphin communication signal, the whistle.
Elena Papale +4 more
doaj +1 more source

