Results 21 to 30 of about 5,374 (183)

A nearly complete juvenile skull of the marsupial Sparassocynus derivatus from the Pliocene of Argentina, the affinities of “sparassocynids”, and the diversification of opossums (Marsupialia; Didelphimorphia; Didelphidae) [PDF]

open access: yes, 2020
“Sparassocynids” are small, carnivorously-adapted marsupials known from the late Miocene and Pliocene of South America, thought to be relatives of living didelphid opossums but of otherwise uncertain phylogenetic relationships.
Beck, RMD, Taglioretti, ML
core   +2 more sources

Humoral Immune Response Kinetics in Philander opossum and Didelphis marsupialis Infected and Immunized by Trypanosoma cruzi Employing an Immunofluorescence Antibody Test

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
Philander opossum and Didelphis marsupialis considered the most ancient mammals and an evolutionary success, maintain parasitism by Trypanosoma cruzi without developing any apparent disease or important tissue lesion.
Ana Paula Legey   +4 more
doaj   +1 more source

Philander opossum

open access: yes, 2022
Philander opossum (Linnaeus, 1758) TYPE MATERIAL AND TYPE LOCALITY: RMNH 25421a, the lectotype (designated by Hershkovitz, 1976), is a fluid-preserved adult female with pouch young collected in Surinam. SYNONYMS: frenatus Olfers, 1818; superciliaris Olfers, 1818.
openaire   +1 more source

Endoparásitos de micromamíferos del noroeste de Perú. 1: helmintos de marsupiales

open access: yesRevista Peruana de Biología, 2011
En este trabajo, informamos los resultados del análisis parasitológico realizado a 40 individuos marsupiales de las especies Caluromys lanatus, Didelphis marsupialis, Marmosops noctivagus, Metachirus nudicaudatus, Marmosa (Micoureus) regina, Monodelphis ...
Manuel Tantaleán   +3 more
doaj   +1 more source

Male influence on oestrous cycles in female woolly opossum (Caluromys philander) [PDF]

open access: yesReproduction, 1991
Plasma progesterone concentrations and the occurrence of oestrous cycles were studied in isolated woolly opossums subsequently subjected to male influences during a 40-day period. Pairing (N = 48) or exposure to male urine (N = 15) resulted in all females exhibiting oestrous during the stimulation phase, providing evidence that the activation of ...
M, Perret, S, Ben M'Barek
openaire   +2 more sources

História natural e biologia reprodutiva de marsupiais no Pantanal, Mato Grosso, Brasil Natural history and reproductive biology of marsupials from Pantanal, Mato Grosso, Brazil

open access: yesZoologia (Curitiba), 2009
Three forested habitats at Pantanal of Poconé (Mato Grosso) were sampled during 17 months, with an effort of 38,635 trap-nights, resulting in a 6.3% of trapping success. Six marsupial and eight rodent species were recorded.
Mônica Aragona, Jader Marinho-Filho
doaj   +1 more source

Medium to large size mammals of southern Serra do Amolar, Mato Grosso do Sul, Brazilian Pantanal [PDF]

open access: yes, 2014
Serra do Amolar (Amolar Mountain Ridge) is considered a Priority Area for biodiversity conservation in the Pantanal biome according to the Environmental Ministry of Brazil. Despite this fact, it is a little-studied area, lacking basic information such as
Cruz, Joana   +4 more
core   +2 more sources

Distribuição geográfica de pequenos mamíferos não voadores nas bacias dos rios Araguaia e Paraná, região centro-sul do Brasil Geographic distribution of small non-volant mammals in the Araguaia and Paraná basins, south-central region of Brazil

open access: yesIheringia: Série Zoologia, 2008
Realizaram-se amostragens de pequenos mamíferos em duas bacias hidrográficas do Brasil central pertencentes aos rios Araguaia e Paraná com intuito de descrever a composição de espécies de pequenos mamíferos de hábito florestal e comparar suas ...
Nilton C. Cáceres   +6 more
doaj   +1 more source

Reproducción y desarrollo de Dromiciops gliroides (MARSUPIALIA: MICROBIOTHERIIDAE) en el bosque templado húmedo del sur de Chile [PDF]

open access: yes, 2014
The reproductive biology of Dromiciops gliroides is described from five females collected during spring (October, December 1984) in southern continental Chile.

core   +1 more source

Helminths in the common opossum Didelphis marsupialis (Didelphimorphia: Didelphidae), with a checklist of helminths parasitizing marsupials from Peru

open access: yesRevista Mexicana de Biodiversidad, 2017
Between May and November 2015, 8 specimens of Didelphis marsupialis Linnaeus, 1758 (Didelphimorphia: Didelphidae) collected in San Martín, Peru were examined for the presence of helminths. A total of 582 helminths representing 11 taxa were identified (2
Jhon D. Chero   +4 more
doaj   +1 more source

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