Results 51 to 60 of about 779 (138)
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
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The Araguaia River as an Important Biogeographical Divide for Didelphid Marsupials in Central Brazil [PDF]
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
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Brief Note Nonpigmented Tunica Vaginalis Testis in the Opossum [PDF]
Author Institution: Department of Anatomy, Department of Biological Chemistry, Wright State University School of ...
Fritz, H. Ira, Scott, Jane N.
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Development of the Ethmoid in
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
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]
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
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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
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Phylogenetic analyses of Postcranial skeletal Morphology in Didelphid Marsupials [PDF]
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
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FRUGIVORY VS. INSECTIVORY IN MARSUPIALS OF THE ATLANTIC FOREST: TRADE-OFFS IN THE USE OF VERTICAL STRATA [PDF]
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
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Riqueza, endemismo y conservación de los mamíferos de Colombia [PDF]
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
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