Results 21 to 30 of about 33,642 (249)

Morbillivirus-host interaction: Lessons from aquatic mammals [PDF]

open access: yesFrontiers in Microbiology, 2012
In the last 25 years, no less than 10 dramatic morbilliviral epidemics have occurred among free-ranging pinniped and cetacean species and populations worldwide. The origin(s) of the new Morbillivirus genus members causing these mass mortality events, along with the reason(s) behind their “sudden” appearance among wild aquatic mammals, are totally ...
Giovanni eDi Guardo
doaj   +3 more sources

Allometric scaling of metabolic rate and cardiorespiratory variables in aquatic and terrestrial mammals

open access: yesPhysiological Reports, 2023
While basal metabolic rate (BMR) scales proportionally with body mass (Mb), it remains unclear whether the relationship differs between mammals from aquatic and terrestrial habitats. We hypothesized that differences in BMR allometry would be reflected in
Rebecca S. He   +10 more
doaj   +1 more source

The complete mitochondrial genome of the critically endangered Atlantic humpback dolphin, Sousa teuszii (Kükenthal, 1892)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The Atlantic humpback dolphin remains an understudied, critically endangered cetacean species. Here, we describe the first complete mitogenome of Sousa teuszii, derived from an animal stranded on Île des Oiseaux, Sine Saloum, Senegal. The S.
Michael R. McGowen   +4 more
doaj   +1 more source

Tidal and seasonal influences in dolphin habitat use in a southern Brazilian estuary

open access: yesScientia Marina, 2017
In this study we describe how franciscana and Guiana dolphin habitat use is influenced by tidal cycles and seasonality in Babitonga Bay. The franciscanas use a greater area in winter and a smaller area in summer, but the extent of the area used did not ...
Renan Lopes Paitach   +2 more
doaj   +1 more source

Use of the FLOTAC technique as a new coproparasitological diagnostic method in aquatic mammals and comparison with traditional methods [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
The inadequate choice of a diagnostic method or the option for techniques that have low sensitivity and specificity may limit the diagnosis of parasitic agents that affect aquatic mammals.
JOÃO CARLOS G. BORGES   +9 more
doaj   +1 more source

Microbiome Composition and Function in Aquatic Vertebrates: Small Organisms Making Big Impacts on Aquatic Animal Health

open access: yesFrontiers in Microbiology, 2021
Aquatic ecosystems are under increasing stress from global anthropogenic and natural changes, including climate change, eutrophication, ocean acidification, and pollution.
Ludek Sehnal   +13 more
doaj   +1 more source

From low to high latitudes: changes in fatty acid desaturation in mammalian fat tissue suggest a thermoregulatory role

open access: yesBMC Evolutionary Biology, 2019
Background Most fatty acids (FAs) making up the adipose tissue in mammals have a dietary origin and suffer little modification when they are stored. However, we propose that some of those FAs, specifically those that can be synthesised or modified by ...
Alicia I. Guerrero, Tracey L. Rogers
doaj   +1 more source

Eye morphology of Guiana dolphins (Sotalia guianensis) and Clymene dolphins (Stenella clymene)

open access: yesAnais da Academia Brasileira de Ciências, 2022
Recent studies showed that vision and hearing in dolphins are mechanisms for perception of the environment, and transmission of information among individuals.
FERNANDA M. RODRIGUES   +4 more
doaj   +1 more source

Anatomical adaptations of aquatic mammals [PDF]

open access: yesThe Anatomical Record, 2007
AbstractThis special issue of the Anatomical Record explores many of the anatomical adaptations exhibited by aquatic mammals that enable life in the water. Anatomical observations on a range of fossil and living marine and freshwater mammals are presented, including sirenians (manatees and dugongs), cetaceans (both baleen whales and toothed whales ...
openaire   +2 more sources

Aquatic habitat use in a semi-aquatic mammal: the Eurasian beaver [PDF]

open access: yesAnimal Biotelemetry, 2021
AbstractBackgroundSemi-aquatic mammals exploit resources both on land and in water and may require both to meet their habitat requirements including food- and building resources, refuges, and for social interactions with conspecifics. Within this, the specific availability of both terrestrial and aquatic resources is expected to impact individual ...
Rasmus Mohr Mortensen   +4 more
openaire   +3 more sources

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