Results 41 to 50 of about 7,455 (210)

Serologic evidence of the exposure of small mammals to spotted-fever Rickettsia and Rickettsia bellii in Minas Gerais, Brazil

open access: yesJournal of Infection in Developing Countries, 2016
Introduction: Sources of pathogenic Rickettsia in wildlife are largely unknown in Brazil. In this work, potential tick vectors and seroreactivity of small mammals against four spotted-fever group Rickettsia (R. rickettsii, R. parkeri, R.
Marcella Gonçalves Coelho   +11 more
doaj   +1 more source

Small mammals feeding on hypogeous fungi [PDF]

open access: yes, 2014
The spores stay viable after passing through the animal gut, and in some cases their ability to germinate and form mycorrhiza is enhanced after leaving the intestine.
Połatyńska, Małgorzata
core   +2 more sources

Cold‐Induced Suppression of Myogenesis in Skeletal Muscle Stem Cells Contributes to Delayed Muscle Regeneration During Hibernation

open access: yesThe FASEB Journal, Volume 39, Issue 23, 15 December 2025.
Hibernating mammals preserve satellite cell viability during extreme cold exposure by suppressing ferroptosis through elevated GPX4 expression. Although these cells survive cold stress, myogenic activation and differentiation are markedly reduced, leading to delayed muscle regeneration in vivo.
Tatsuya Miyaji   +12 more
wiley   +1 more source

Species Richness Gradients Vary Across Phylogenetic Scales

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 12, December 2025.
ABSTRACT Aim To determine how species richness gradients—commonly considered universal—vary across the phylogenetic hierarchy of birds and mammals, and to uncover how clade age and size predetermine the gradients. Location Global. Time Period Last 120 million years. Taxa Studied Birds and mammals (~15,000 species).
Antonin Machac   +11 more
wiley   +1 more source

Ecomorphological determinations in the absence of living analogs:The predatory behavior of the marsupial lion (Thylacoleo carnifex) as revealed by elbow joint morphology [PDF]

open access: yes, 2016
Thylacoleo carnifex, or the “pouched lion” (Mammalia: Marsupialia: Diprotodontia: Thylacoleonidae), was a carnivorous marsupial that inhabited Australia during the Pleistocene.
Alberto Martín-Serra   +32 more
core   +5 more sources

Temporal and spatial distribution of the Tasmanian Devil, Sarcophilus harrisi (Dasyuridae: Marsupialia) [PDF]

open access: yes, 1982
The Tasmanian devil Sarcophilus harrisi(Boitard), once widespread on continental Australia, probably became extinct there partly due to food competition with dingoes and, possibly, black man and their extinction may have been expedited by a dry climatic ...
Guiler, ER
core   +3 more sources

Who was the real sabertooth predator: Thylacosmilus or Thylacoleo?

open access: yesThe Anatomical Record, Volume 308, Issue 11, Page 2896-2912, November 2025.
Abstract Sabertoothed mammalian predators, all now extinct, were almost exclusively feloid carnivorans (Eutheria, Placentalia): here a couple of extinct metatherian predators are considered in comparison with the placental sabertooths. Thylacosmilus (the “marsupial sabertooth”) and Thylacoleo (the “marsupial lion”) were both relatively large (puma ...
Christine M. Janis
wiley   +1 more source

Taxonomic reassessment of captive sugar gliders using genetic analyses and complementary acoustic data. [PDF]

open access: yesSci Rep
Accurate species identification is crucial for managing ex-situ populations, especially in cryptic species complexes where taxonomic uncertainty may compromise conservation.
Mulko M   +2 more
europepmc   +2 more sources

Order Marsupialia

open access: yes, 1982
James H. Honacki, Kenneth E. Kinman, James W. Koeppl (1982): Order Marsupialia. In: James H. Honacki, Kenneth E. Kinman, James W. Koeppl (Eds): Mammal Species of the World (1st Edition). Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections: 18-51, ISBN: 0-89327-235-3, DOI: http://doi.org/10.5281/zenodo ...
Honacki, James H.   +2 more
openaire   +1 more source

A Tale of Two Tails: Untangling the Phylogeography and Demographic History of Extant Species of Mulgara (Dasycercus spp.) in the Australian Arid Zone

open access: yesJournal of Biogeography, Volume 52, Issue 10, October 2025.
ABSTRACT Aim Australia's arid and semi‐arid zones cover about 70% of the continent, yet our understanding of the biogeography of these diverse and expansive landscapes remains limited. Mulgara (Dasycercus spp.; Marsupialia: Dasyuridae), a widely distributed mammal taxon, offers an opportunity to explore patterns of the population structure across the ...
Aline Gibson Vega   +13 more
wiley   +1 more source

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