Results 1 to 10 of about 769 (134)

Morphology, morphometry and ultrastructure of the Amazonian manatee (Sirenia: Trichechidae) spermatozoa [PDF]

open access: yesZoologia, 2010
This study describes the morphological, morphometric and ultrastructural characteristics of the Amazonian manatee Trichechus inunguis (Natterer, 1883) spermatozoon. The spermatozoa were obtained from a urine sample of an adult T.
Rodrigo S Amaral   +2 more
exaly   +10 more sources

Ancestral chromosomal signatures of Paenungulata (Afroteria) reveal the karyotype of Amazonian manatee (Trichechus inunguis, Sirenia: Trichechidae) as the oldest among American manatees [PDF]

open access: yesBMC Genomics, 2023
Background Chromosomal painting in manatees has clarified questions about the rapid evolution of sirenians within the Paenungulata clade. Further cytogenetic studies in Afrotherian species may provide information about their evolutionary dynamics ...
Flávia dos Santos Tavares   +9 more
doaj   +7 more sources

Manatee watching is widespread and seasonally affected in Northeast Brazil: a case of the Endangered Trichechus manatus manatus (Sirenia: Trichechidae) [PDF]

open access: yesNature Conservation Research, 2023
Marine mammal watching is a non-consumptive wildlife-oriented tourism practice. Trichechus manatus manatus (hereinafter – Antillean manatee) belongs to the charismatic marine megafauna and is subject to this practice at many places.
A L L Matte
exaly   +5 more sources

New records for the Manatee Trichechus manatus manatus Linnaeus, 1758 (Sirenia: Trichechidae) in Magdalena Department, Colombia

open access: yesMammalogy Notes
We report new records for the Greater Caribbean Manatee (Trichechus manatus manatus), for the Magdalena Department (e.g. state) based on direct and indirect observations and the reports of rescued stranded individuals.
Julieth A. Prieto-Rodriguez   +1 more
exaly   +6 more sources

The evolutionary history of manatees told by their mitogenomes [PDF]

open access: yesScientific Reports, 2021
The manatee family encompasses three extant congeneric species: Trichechus senegalensis (African manatee), T. inunguis (Amazonian manatee), and T. manatus (West Indian manatee).
Érica Martinha Silva de Souza   +11 more
doaj   +3 more sources

Complementary methods to estimate population size of Antillean Manatees (Sirenia: Trichechidae) at Cienaga de Paredes, Santander, Colombia

open access: yesJournal of Threatened Taxa, 2014
Information on manatee population size in Colombia is limited. This study was aimed at determining manatee population size in the Cienaga de Paredes (Colombia) by three different methods: boat-based surveys, side-scan Sonar (SSS) surveys and local ...
G.K. Arevalo-Gonzalez   +4 more
doaj   +4 more sources

Total evidence time-scaled phylogenetic and biogeographic models for the evolution of sea cows (Sirenia, Afrotheria) [PDF]

open access: yesPeerJ, 2022
Molecular phylogenetic studies that have included sirenians from the genera Trichechus, Dugong, and Hydrodamalis have resolved their interrelationships but have yielded divergence age estimates that are problematically discordant.
Steven Heritage, Erik R. Seiffert
doaj   +3 more sources

Diet composition of the African manatee: Spatial and temporal variation within the Sanaga River Watershed, Cameroon

open access: yesEcology and Evolution, 2021
The present study aimed to investigate the diet of African manatees in Cameroon to better inform conservation decisions within protected areas. A large knowledge gap on diet and seasonal changes in forage availability limits the ability to develop ...
Aristide Takoukam Kamla   +6 more
doaj   +2 more sources

Diversidad haplotípica en el manatí Trichechus manatus en Cuba: Resultados preliminares.

open access: yesRevista de Investigaciones Marinas, 2023
El objetivo del presente trabajo fue obtener información preliminar acerca de la composición de haplotipos del ADN mitocóndrico (ADNmt) del manatí (Trichechus manatus) que habita en el archipiélago cubano.
Damir Hernández Martínez   +4 more
doaj  

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Rômulo Romeu Nóbrega Alves   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy