Results 11 to 20 of about 131,629 (294)

Relationships between survival and habitat suitability of semi‐aquatic mammals [PDF]

open access: yesEcology and Evolution, 2020
Spatial distribution and habitat selection are integral to the study of animal ecology. Habitat selection may optimize the fitness of individuals. Hutchinsonian niche theory posits the fundamental niche of species would support the persistence or growth ...
Isidro Barela   +6 more
doaj   +2 more sources

Sleep in Aquatic Mammals. [PDF]

open access: yesHandb Behav Neurosci, 2019
Lyamin OI, Siegel JM.
europepmc   +4 more sources

Widespread selection relaxation in aquatic mammals

open access: yes
AbstractWhile mammals are predominantly terrestrial, several lineages within them have independently transitioned to aquatic environments and exhibit a great variety of evolutionary changes, which ultimately lead to irreversible transitions to aquatic lifestyle.
Farina B   +4 more
europepmc   +2 more sources

Update on the lobster species from Rocas Atoll Marine Reserve, Brazil [PDF]

open access: yesCheck List, 2015
This study is an update of list of lobster species from Rocas Atoll Marine Reserve, Brazil. The data were obtained trough visual censuses and photographic registers during expeditions since 1997 until 2014. It represents the first record of Enoplometopus
Juliana Gaeta   +3 more
doaj   +3 more sources

A comprehensive meta-analysis of Brucella infections in aquatic mammals

open access: yesVeterinaria Italiana, 2022
The presence of Brucella infections was documented in a large number of aquatic mammals, affecting wild animals living in oceans, seas, lakes and rivers within both northern and southern hemispheres. Through meta‑regression analysis, this study provides
Maryam Dadar   +3 more
doaj   +1 more source

Manatee calf call contour and acoustic structure varies by species and body size

open access: yesScientific Reports, 2022
Vocal activity and signal characteristics of mammals are driven by several factors that result in both stability and plasticity over multiple time scales.
Beth Brady   +8 more
doaj   +1 more source

Density and Abundance Estimation of Amazonian River Dolphins: Understanding Population Size Variability

open access: yesJournal of Marine Science and Engineering, 2021
The dolphins Inia geoffrensis—boto and Sotalia fluviatilis—tucuxi are threatened cetaceans inhabiting river ecosystems in South America; population numbers are still lacking for many areas.
Mariana Paschoalini   +10 more
doaj   +1 more source

Comparative Genome Analysis Reveals the Genomic Basis of Semi-Aquatic Adaptation in American Mink (Neovison vison)

open access: yesAnimals, 2022
Although the American mink is extremely dependent on water and has evolved a range of aquatic characteristics, its structural adaptation to water is still less obvious than that of other typical semi-aquatic mammals, such as otters.
Lidong Wang   +6 more
doaj   +1 more source

Regiospecific analysis of lipidome in the brain from mammals of land and aquatic habitats-by liquid chromatography-mass spectrometry

open access: yesHeliyon, 2023
The brain is a complex organ demonstrated by the occurrence of specific types of functional lipids. Despite some studies focusing on providing the animal brain lipid signature, there are limited studies focusing on the comprehensive and regiospecific ...
Siddabasave Gowda B. Gowda   +6 more
doaj   +1 more source

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

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