Results 21 to 30 of about 1,647 (171)
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
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
Karyotypes of Manatees: New Insights into Hybrid Formation (Trichechus inunguis × Trichechus m. manatus) in the Amazon Estuary. [PDF]
Great efforts have been made to preserve manatees. Recently, a hybrid zone was described between Trichechus inunguis (TIN) and the Trichechus manatus manatus (TMM) in the Amazon estuary. Cytogenetic data on these sirenians are limited, despite being fundamental to understanding the hybridization/introgression dynamics and genomic organization in ...
Noronha RCR +18 more
europepmc +4 more sources
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
Urinary parameters of Trichechus inunguis (Mammalia, Sirenia): reference values for the Amazonian Manatee [PDF]
The Amazonian manatee, Trichechus inunguis (Natterer 1883) is endemic to the Amazon Basin and is currently considered a vulnerable species. In order to establish normality ranges of urinary parameters to help monitor the health of this species in ...
TMA. Pantoja +3 more
doaj +4 more sources
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Sirenia, pp. 305-306 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
Honacki, James H. +2 more
+6 more sources
Ocurrencia de Cryptosporidium spp. en manatí amazônico (Trichechus inunguis, Natterer, 1883)
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]
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
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
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

