Results 31 to 40 of about 935 (159)
The Amazonian manatee (Trichechus inunguis), a vulnerable species native to the Amazon River Basin, is threatened by habitat loss, illegal hunting, and pollution.
Marquez C. White +4 more
doaj +2 more sources
Commercial feed acceptance of diets for Amazonian manatees (Trichechus inunguis) in captivity
Keeping Amazonian manatees (Trichechus inunguis) in captivity is expensive and complex. Access to natural food is seasonal, and feeding manatees farmed plants is quite costly, requiring expensive logistics and planning. This study aimed to obtain alternative, good-quality feed to reduce feeding costs and decrease the risk of infectious and contagious ...
Barbosa, Paula de Sousa +4 more
core +5 more sources
Progesterone monitoring and gestation length in Amazonian manatees (Trichechus inunguis)
Knowledge of pregnancy length and the physiological parameters during pregnancy is an important tool for pregnancy diagnosis in free-ranging and captive individuals and for the correct husbandry of captive pregnant females. Therefore, this study aimed to
Rodrigo S. Amaral +2 more
doaj +2 more sources
Avaliação de técnicas de rádio-rastreamento e marcação do peixe-boi da Amazônia, Trichechus inunguis (Mammalia: Sirenia) [PDF]
Resumo Os resultados de um estudo para avaliar técnicas de rádio-rastreamento e marcação por congelamento, aplicadas no estudo da ecologia de peixes-bois selvagens da Amazônia, são aqui apresentados. Um Trichechus inunguis jovem, macho, foi rádio-marcado
Robin C. Best +2 more
doaj +3 more sources
The behavior of the amazon manatee, which is classified as “vulnerable”, has been poorlystudied. This research constitutes the first ethological study of one Trichechus inunguis.
Delma Nataly Castelblanco Martínez +1 more
doaj +1 more source
Ocurrence of Cryptosporidium spp. in Amazonian manatees (Trichechus inunguis, Natterer, 1883) [PDF]
The apicomplexa protozoa Cryptosporidium infects several mammals, including terrestrial and aquatic species. In the epidemiology of this infection, the ingestion of water and/or food contamined with oocysts comprises the main mechanism of transmission to
Maria Aparecida da Glória Faustino +8 more
doaj +1 more source
Placentation in the Amazonian manatee (Trichechus inunguis) [PDF]
Evidence from several sources supports a close phylogenetic relationship between elephants and sirenians. To explore whether this was reflected in similar placentation, we examined eight delivered placentae from the Amazonian manatee using light microscopy and immunohistochemistry.
Carter, Anthony M. +8 more
openaire +4 more sources
Growth curve of free-ranging Trichechus inunguis [PDF]
The objective of this work was to describe growth curves for free-ranging Amazonian manatees in Brazil. Data analyzed included age estimates and biometrics from 60 Amazonian manatees (33 males and 27 females) captured between 1993 and 2006 by local residents of the mid-Solimões and Pirativa Rivers, in Amazonia, and collected by the Instituto de ...
Vergara-Parente, Jociery Einhardt +4 more
openaire +3 more sources
The graviportal spine: Epaxial muscles of the African savanna elephant (Loxodonta africana)
Abstract In this study, we present not only a new and detailed anatomical description of the epaxial muscles and adjacent ligamentous and fascial structures in the African savanna elephant but also a structural and functional comparison with other Afrotherian mammals and some domestic quadrupeds.
Caroline Maria Victoria Birgfellner +4 more
wiley +1 more source
Na Amazônia, os colonizadores portugueses consumiam a carne e gordura de peixes-boi (Trichechus inunguis e Trichechus manatus) e tartarugas-da-Amazônia (Podocmenis expansa).
Marlon Marcel Fiori +1 more
doaj +3 more sources

