Results 31 to 40 of about 478,950 (292)

Agonistic Interactions and Dominance Relationships in Three Groups of Captive Odontocetes: Method of Assessment and Inter-Species/Group Comparison

open access: yes, 2019
Social group dynamics are known to impact odontocetes' health and welfare in captivity Social dominance and agonistic interactions that occur to establish and maintain these relationships might express themselves differently between species and groups ...
Hao, Yujiang, Wang, Ding, Serres, Agathe
core   +2 more sources

An Ethogram for Bottlenose Dolphins (Tursiops truncatus) in the Shannon Estuary, Ireland [PDF]

open access: yes, 2017
Ethograms, or categorized lists of behavioral descriptors, are fundamental research tools in the study of animal behavior and are essential to the overall understanding of the behavioral ecology of a species.
McHugh, Katherine   +7 more
core   +1 more source

Ecology and conservation of the Amazonian Manatee (Trichechus inunguis) from the perspective of fishers on the Purus River, Central Amazon: agreements and contrasts with scientific literature [PDF]

open access: yesActa Amazonica
A lifetime of near-daily observations, as opposed to scientific sampling expeditions that are often limited in time and space, makes Local Ecological Knowledge (LEK) an extremely valuable source of information for understanding rare, threatened, or ...
Diogo Alexandre de SOUZA   +2 more
doaj   +2 more sources

Ethnozoological Knowledge about Aquatic Mammals in Public Schools: Proposals for an Intercultural Teaching of Science

open access: yesScience Education International, 2022
This study assessed the knowledge, feelings, and life experiences of students in public middle schools in the Brazilian Amazon towards aquatic mammals by applying semi-structured interviews, with a qualitative-quantitative approach.
Angélica Lúcia Figueiredo Rodrigues   +4 more
doaj   +1 more source

The newly described Araguaian river dolphins, Inia araguaiaensis (Cetartiodactyla, Iniidae), produce a diverse repertoire of acoustic signals [PDF]

open access: yesPeerJ, 2019
The recent discovery of the Araguaian river dolphin (Inia araguaiaensis) highlights how little we know about the diversity and biology of river dolphins. In this study, we described the acoustic repertoire of this newly discovered species in concert with
Gabriel Melo-Santos   +6 more
doaj   +2 more sources

Molecular Detection and Characterization of Mycoplasma spp. in Marine Mammals, Brazil

open access: yesEmerging Infectious Diseases, 2023
Mycoplasma spp. are wall-less bacteria able to infect mammals and are classified as hemotropic (hemoplasma) and nonhemotropic. In aquatic mammals, hemoplasma have been reported in California sea lions (Zalophus californianus) and river dolphins (Inia ...
Aricia Duarte-Benvenuto   +23 more
doaj   +1 more source

Phylogenetic analysis of conservation priorities for aquatic mammals and their terrestrial relatives, with a comparison of methods. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Habitat loss and overexploitation are among the primary factors threatening populations of many mammal species. Recently, aquatic mammals have been highlighted as particularly vulnerable.
Laura J May-Collado, Ingi Agnarsson
doaj   +1 more source

Capture and Release of Minke Whales Offers New Research Opportunities, Including Measurements of Mysticete Hearing [PDF]

open access: yes
Knowledge about species-specific hearing is vital to assessing how anthropogenic noise impacts marine mammals. Unfortunately, no empirical audiogram exists for any mysticete whale.
Teilmann, Jonas   +7 more
core   +1 more source

) in Human Care

open access: yes, 2005
Play-fighting is common in many mammals, especially among juveniles and subadults, providing a safe opportunity to practice behaviours important in adult life.
Christer Blomqvist   +5 more
core   +1 more source

Tracer Pathway of Malathion Insecticide and the Impact of Malathion to the Mouse’s Liver and Brain

open access: yesMakara Journal of Health Research, 2010
This research was aimed to settle on the pathway of insecticide contamination in the aquatic environment forwarding toward aquatic plants and animals by using radioisotope 14C labelled malathion.
Razak Achmad Hamzah
doaj   +1 more source

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