Results 81 to 90 of about 2,383 (203)

Breaking Constraint: Axial Patterning in Trichechus (Mammalia: Sirenia)

open access: yes, 2014
Meristic variation is often limited in serially homologous systems with high internal differentiation and high developmental modularity. The mammalian neck, an extreme example, has a fixed (at seven) count of diversely specialized segments. Imposition of
Wayrynen, Kaisa L.   +2 more
core   +1 more source

Distribution of the Antillean manatee (Trichecus manatus manatus) in the Alvarado Lagoon System (Veracruz, Mexico)

open access: yesCiencias Marinas, 2012
The Antillean manatee (Trichechus manatus manatus) is considered endangered in Mexico. Local extinctions have been documented in the northern Gulf of Mexico, and the only remaining population with a northern distribution is found in the Alvarado Lagoon ...
IC Daniel-Rentería   +2 more
doaj   +1 more source

Levantamento das áreas de ocorrência de peixe-boi-marinho (Trichechus manatus manatus) no interior da Reserva Extrativista Marinha de Cururupu/MA e região de entorno

open access: yesBiodiversidade Brasileira
No Brasil existem duas espécies de sirênios pertencentes à família Trichechidae: o peixe-boi-marinho-das-Antilhas (Trichechus manatus manatus) e o peixe-boi-amazônico (Trichechus inunguis).
Paloma Pinheiro Reis   +8 more
doaj   +1 more source

Parasite fauna of wild Antillean manatees (Trichechus manatus manatus) of the Andean Region, Colombia

open access: yesParasites & Vectors, 2019
Background Antillean manatees (Trichechus manatus manatus) are large herbivorous aquatic mammals living in limited areas of South, Central and North America.
Juan Vélez   +8 more
doaj   +1 more source

Status of the Amazonian manatee (Trichechus inunguis) in the Cuyabeno Reserve, Ecuador

open access: yesACI Avances en Ciencias e Ingenierías, 2010
Amazonian manatees live in black water rivers and lakes in the Amazon basin. A study of Amazonian manatees in the Cuyabeno Reserve conducted by Timm et al.
Judith Denkinger
doaj   +1 more source

Automated tracking of the Florida Manatee (Trichechus manatus)

open access: yes, 1977
Issued as Status report no. 1-13, and Final report, Project no.
Michelson, Robert Carroll
core  

Variáveis hematológicas e bioquímicas de peixe-boi da Amazônia (Trichechus inungui) jovens

open access: yesPesquisa Veterinária Brasileira
Resumo: Peixes-boi da Amazônia (Trichechus inungui) jovens são frequentemente encontrados e resgatados de rios, no entanto para avaliar e monitorar o estado de saúde desses animais é necessário conhecer os valores de referência das variáveis ...
Isadora K.F. Sousa   +8 more
doaj   +1 more source

Capture and utilization of the Antillean manatee (Trichechus manatus manatus) on the northern Brazilian coast [PDF]

open access: yesBiotemas, 2008
The Antillean manatee (Trichechus manatus manatus) is now considered to be the most endangered aquatic mammal of Brazil. During 1992 and 1993, we surveyed 3000km of the coastal area of the Maranhão (MA), Pará (PA) and Amapá (AP) states where we visited ...
Marisol Menezes Pessanha   +5 more
doaj  

Novel snake papillomavirus does not cluster with other non-mammalian papillomaviruses

open access: yesVirology Journal, 2011
Papillomaviruses (PVs) are associated with the development of neoplasias and have been found in several different species, most of them in humans and other mammals.
Gull Jessica   +5 more
doaj   +1 more source

A PCR assay for gender assignment in dugong (Dugong dugon) and West Indian manatee (Trichechus manatus)

open access: yes, 2008
Gender assignment for some aquatic mammals in the field is difficult. Molecular sexing from tissue biopsies is possible as males are heterogametic. Here we describe a multiplex PCR assay that amplifies the male specific SRY gene and differentiates ZFX ...
J. R. OVENDEN   +9 more
core   +1 more source

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