Results 41 to 50 of about 4,833 (177)

Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus). [PDF]

open access: yesVet Ophthalmol
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
de Oliveira REM   +10 more
europepmc   +2 more sources

Ocurrence of Cryptosporidium spp. in Amazonian manatees (Trichechus inunguis, Natterer, 1883) [PDF]

open access: yesBiotemas, 2007
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

Study of the behavior of Amazonian manatee (Trichechus inunguis) in captivity (Puerto Nariño – Amazonas, Colombia)

open access: yesActa Biológica Colombiana, 2000
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

Ocurrencia de Cryptosporidium spp. en manatí amazônico (Trichechus inunguis, Natterer, 1883) [PDF]

open access: yesBiotemas, 2007
O protozoário apicomplexa Cryptosporidium infecta vários mamíferos, incluindo espécies terrestres e aquáticas. Na epidemiologia desta parasitose, a ingestão de água e/ou de alimentos contaminados com oocistos consiste no principal mecanismo de ...
João Carlos Gomes Borges   +8 more
doaj   +1 more source

Placentation in the Amazonian manatee (Trichechus inunguis) [PDF]

open access: yesReproduction, Fertility and Development, 2008
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

Colonizadores portugueses, tartarugas e peixes-boi: uma história da busca por carne, gordura e combustível na Amazônia do século XVIII

open access: yesDiálogos, 2017
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

The graviportal spine: Epaxial muscles of the African savanna elephant (Loxodonta africana)

open access: yesAnatomia, Histologia, Embryologia, Volume 52, Issue 2, Page 135-147, March 2023., 2023
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

Estimating occupancy and detection probability of the Amazonian manatee (Trichechus inunguis), in Central Amazon, Brazil

open access: yesPerspectives in Ecology and Conservation, 2021
Understanding the distribution and abundance of threatened species is crucial to elaborate effective management plans for wild populations; however, elusive species prove difficult to detect.
D. D. de Souza   +3 more
semanticscholar   +1 more source

Growth curve of free-ranging Trichechus inunguis [PDF]

open access: yesBiota Neotropica, 2010
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

USO DE TRES MÉTODOS PARA EVALUAR EL MANATI AMAZÓNICO (Trichechus inunguis) EN EL ÁREA DE CONSERVACIÓN REGIONAL TAMSHIYACU TAHUAYO, LORETO, PERÚ

open access: yesFolia Amazónica, 2022
El manatı́ amazónico (Trichechus inunguis) es endémico de la cuenca amazónica, cuenta con una limitada información de dinámica poblacional y actualmente está categorizado como Vulnerable por la Lista Roja de la Unión Internacional para la ...
Ayumi Oshita   +4 more
semanticscholar   +1 more source

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