Results 51 to 60 of about 779 (138)

Marsupiais de uma área de caatinga (Pernambuco, Brasil) com registro de nova localidade para Caluromys philander (Linnaeus, 1758)

open access: yesRevista Ibero-Americana de Ciências Ambientais, 2013
Único bioma exclusivamente brasileiro, a Caatinga possui características semiáridas, vegetação tipicamente xerofítica e abriga uma fauna estimada de 148 espécies de mamíferos. Porém, trabalhos com a mastofauna no semiárido nordestino do Brasil ainda são escassos, principalmente em se tratando de pequenos mamíferos não-voadores.
Anna Ludmilla da Costa Pinto Nascimento   +2 more
openaire   +1 more source

The Araguaia River as an Important Biogeographical Divide for Didelphid Marsupials in Central Brazil [PDF]

open access: yes, 2015
The riverine barrier model suggests that rivers play a significant role in separating widespread organisms into isolated populations. In this study, we used a comparative approach to investigate the phylogeography of 6 didelphid marsupial species in ...
Costa, Leonora Pires   +5 more
core   +1 more source

Brief Note Nonpigmented Tunica Vaginalis Testis in the Opossum [PDF]

open access: yes, 1979
Author Institution: Department of Anatomy, Department of Biological Chemistry, Wright State University School of ...
Fritz, H. Ira, Scott, Jane N.
core  

Development of the Ethmoid in Caluromys philander (Didelphidae, Marsupialia) With a Discussion on the Homology of the Turbinal Elements in Marsupials [PDF]

open access: yesThe Anatomical Record, 2014
ABSTRACTHomology of turbinals, or scroll bones, of the mammalian ethmoid bone is poorly known and complicated by a varied terminology. Positionally, there are two main types of ossified adult turbinals known as endoturbinals and ectoturbinals, and their cartilaginous precursors are called ethmoturbinals and frontoturbinals, respectively.
openaire   +2 more sources

Phylogenetic measures applied to the conservation of Mexican marsupials Medidas filogenéticas aplicadas para la conservación de los marsupiales mexicanos

open access: yesRevista Mexicana de Biodiversidad, 2012
The didelphimorphs in Mexico are found all over the country except for the Baja California Peninsula. The aim of this study was to use 3 methods to assess the phylogenetic diversity of the species Marmosa mexicana, Tlacuatzin canescens, Caluromys ...
Margarita Medina-Romero   +2 more
doaj  

Descrição de deformidade craniana em Caluromys philander (Didelphidae: Caluromyinae) [PDF]

open access: yes, 2017
É relatado um crânio anômalo de Caluromys philander (Didelphidae: Caluromyinae). UFMG 4232 é um espécime adulto, baseado no padrão de erupção dentária, e foi examinado e comparado a seis indivíduos adultos normais de C. philander.
Fernando Araújo Perini   +3 more
core  

Karyotype characterization and nucleolar organizer regions of marsupial species (Didelphidae) from areas of Cerrado and Atlantic Forest in Brazil

open access: yesGenetics and Molecular Biology, 2008
The karyotypes of 23 specimens belonging to 16 species from nine genera of Brazilian marsupials (family Didelphidae) were studied. The animals were collected in eight localities of Cerrado or Atlantic Forest biomes in the states of Goiás, Tocantins ...
Núbia P. Pereira   +5 more
doaj  

Phylogenetic analyses of Postcranial skeletal Morphology in Didelphid Marsupials [PDF]

open access: yes, 2009
In this study I provide a phylogenetic hypothesis for didelphid Marsupials including a suite of 114 postcranial characters. The postcranial evidence was cladistically analyzed separately and concatenated with a nonmolecular data set previously published (
Flores, David Alfredo
core  

FRUGIVORY VS. INSECTIVORY IN MARSUPIALS OF THE ATLANTIC FOREST: TRADE-OFFS IN THE USE OF VERTICAL STRATA [PDF]

open access: yes, 2018
Space and diet are frequently considered the two most important dimensions of an organism niche, but in tropical forests, these two dimensions are associated, with fruits more accessible in the canopy and upper strata of the forest, and arthropods more ...
Cerqueira, Rui   +2 more
core   +1 more source

Riqueza, endemismo y conservación de los mamíferos de Colombia [PDF]

open access: yes, 2013
We update the list of Colombian mammal species based upon a new revision of specimens in the major collections within and outside the country and a compilation of recent taxonomic changes of species present in the country.
Defler, Thomas R.   +5 more
core  

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