Modelling marsupial mastication: The biomechanical bite model of the Linnaeus's mouse opossum Marmosa murina (Marsupialia, Didelphidae). [PDF]
The marsupial masticatory apparatus has rarely been studied until recently, mainly in Australasian species. We therefore reconstructed the maximum bite forces of the South American Linnaeus's mouse opossum Marmosa murina using in vivo bites, specimen dissections, and 3D static equilibrium of the jaw muscles.
Decuypere V +5 more
europepmc +2 more sources
Gross Anatomy and Approach to the Humerus and Femur in the White-Eared Opossum (Didelphis albiventris). [PDF]
ABSTRACT The white‐eared opossum (Didelphis albiventris) is a Neotropical marsupial that readily adapts to urban environments. Due to its presence in anthropogenic habitats, this species is frequently exposed to vehicle collisions and dog attacks. Such trauma often results in long bone fractures, with humeral and femoral fractures being common in ...
de Barros Piffer A +5 more
europepmc +2 more sources
Blood Parasites and Wildlife: The Development of a Discipline. [PDF]
Changes in our knowledge on blood parasite infections of wild animals in the last 30 years is reviewed with emphasis on taxonomy and phylogeny, impact of infections on fitness, and distribution of blood parasites. ABSTRACT In the last 30 years, the area of the study of parasitism caused by blood parasite infections on wildlife has suffered an ...
Merino S.
europepmc +2 more sources
Androlaelaps marmosops (Acari: Laelapidae), a new species associated with the mouse opossum, Marmosops incanus (Lund, 1840) in the Atlantic Forest of Rio de Janeiro State, Brazil [PDF]
Androlaelaps marmosops, a new species of laelapid mite, is described from the pelage of the mouse opossum, Marmosops incanus (Lund, 1840) (Mammalia: Didelphidae), in two areas of Atlantic Forest of Rio de Janeiro State. Measurements and illustrations are
F. MARTINS-HATANO +2 more
doaj +1 more source
Ecotone Might Provide Key Refugium for Sky Island Mammals in the Southern Appalachian Mountains. [PDF]
Sky islands are among the most biodiverse ecosystems in the world but face a disproportionately high threat from climate change. We examined the spruce‐fir–northern hardwood ecotone as a possible refugium for mammals in the Southern Appalachian red spruce (Picea rubens)–Fraser fir (Abies fraseri) sky islands.
Mallinoff JA +6 more
europepmc +2 more sources
Thylamys pallidior (Didelphimorphia: Didelphidae) [PDF]
Abstract Thylamys pallidior (O. Thomas, 1902) is a didelphid marsupial commonly called the white-bellied fat-tailed mouse opossum. A small mouse opossum, with tricolored pelage and a white venter, it has a seasonally incrassated tail, where fat deposits, primarily at the tail base, function in food storage.
Janet K. Braun +2 more
openaire +1 more source
High Elevation Occurrences of Jaguars (<i>Panthera onca</i>, Linnaeus 1758) (Mammalia, Felidae) in Northwestern Mexico, With a Record of Collaborative Interactions. [PDF]
Jaguars in the northern end of their distribution have recently become the center of conservation efforts; however, the State of Chihuahua has been underrepresented in monitoring projects. We present five new records of jaguars in high altitudes as well as the first evidence of two jaguars exhibiting cooperative behavior in Mexico.
Del Pozo-López MF +2 more
europepmc +2 more sources
Gracilinanus microtarsus (Didelphimorphia: Didelphidae) [PDF]
Gracilinanus microtarsus (J. A. Wagner, 1842), called the Brazilian gracile opossum, is a small didelphid that is 1 of 6 species in the genus Gracilinanus. It is a sexually dimorphic, solitary marsupial that has a highly seasonal reproductive pattern.
Pires, Mathias Mistretta +3 more
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Orbit orientation in didelphid marsupials (Didelphimorphia: Didelphidae) [PDF]
Usually considered a morphologically conservative group, didelphid marsupials present considerable variation in ecology and body size, some of which were shown to relate to morphological structures. Thus, changes on orbit morphology are likely and could be related to that variation.
Pilatti, Patricia, Astúa, Diego
openaire +2 more sources
Marmosa constantiae(Didelphimorphia: Didelphidae) [PDF]
Marmosa constantiae [O. Thomas, 1904][1], is a medium-sized didelphid commonly called the white-bellied woolly mouse opossum. It is a large, stocky mouse opossum with a relatively short snout and thick, woolly pelage, 1 of 6 members of the Marmosa subgenus Micoureus .
Paul Smith, Robert D. Owen
openaire +1 more source

