Results 11 to 20 of about 826 (109)

Patterns of selectivity in introductions of mammal species worldwide [PDF]

open access: yes, 2017
Humans have an extremely long history of transporting and introducing mammal species outside their native geographic range. The characteristics of the species introduced (taxonomy, life-history, ecology, environment) can all influence which traits are ...
Blackburn, TM
core   +7 more sources

Sexual selection of protamine 1 in mammals [PDF]

open access: yes, 2015
Protamines have a crucial role in male fertility. They are involved in sperm chromatin packaging and influence the shape of the sperm head and, hence, are important for sperm performance.
Lüke, Lena   +2 more
core   +1 more source

Extreme Telomere Length Dimorphism in the Tasmanian Devil and Related Marsupials Suggests Parental Control of Telomere Length [PDF]

open access: yes, 2012
Telomeres, specialised structures that protect chromosome ends, play a critical role in preserving chromosome integrity. Telomere dynamics in the Tasmanian devil (Sarcophilus harrisii) are of particular interest in light of the emergence of devil facial ...
Bender, H. S.   +11 more
core   +7 more sources

Cercartetus lepidus (Diprotodontia: Burramyidae) [PDF]

open access: yesMammalian Species, 2009
Cercartetus lepidus (Thomas, 1888) is a burramyid commonly called the little pygmy-possum. It is 1 of 4 species in the genus Cercartetus, which together with Burramys parvus form the marsupial family Burramyidae. This Lilliputian possum has a disjunct distribution, occurring on mainland Australia, Kangaroo Island, and in Tasmania.
openaire   +2 more sources

Establishing macroecological trait datasets: digitalization, extrapolation, and validation of diet preferences in terrestrial mammals worldwide [PDF]

open access: yes, 2014
Ecological trait data are essential for understanding the broad-scale distribution of biodiversity and its response to global change. For animals, diet represents a fundamental aspect of species’ evolutionary adaptations, ecological and functional roles,
Dalby, Lars   +7 more
core   +1 more source

The evolutionary relationships of Diprotodontia and improving the accuracy of phylogenetic inference from morphological data

open access: yesAlcheringa: An Australasian Journal of Palaeontology, 2023
Large-scale molecular datasets have generally outperformed morphological data for inferring phylogeny, and sources of error in the latter are poorly understood. The morphologically and ecologically diverse marsupial order Diprotodontia (kangaroos and their relatives, the koala, wombats and possums) is well suited to considering these issues.
Matthew J. Phillips   +2 more
openaire   +2 more sources

On the development of the chondrocranium and the histological anatomy of the head in perinatal stages of marsupial mammals [PDF]

open access: yes, 2017
An overview of the literature on the chondrocranium of marsupial mammals reveals a relative conservatism in shape and structures. We document the histological cranial anatomy of individuals representing Monodelphis domestica, Dromiciops gliroides ...
Forasiepi, Analia Marta   +1 more
core   +4 more sources

Inferring Kangaroo Phylogeny from Incongruent Nuclear and Mitochondrial Genes [PDF]

open access: yes, 2015
The marsupial genus Macropus includes three subgenera, the familiar large grazing kangaroos and wallaroos of M. (Macropus) and M. (Osphranter), as well as the smaller mixed grazing/browsing wallabies of M. (Notamacropus).
Bunce, Michael   +4 more
core   +1 more source

Masticatory Motor Programs in Australian Herbivorous Mammals: Diprotodontia [PDF]

open access: yesIntegrative and Comparative Biology, 2011
Movement of the jaw during molar occlusion is determined by the sequence of activity in the adductor muscles and this sequence is one way to define a masticatory motor program. Based on the similarity of molar structure, it is probable that the American opossum and the early Tertiary mammals that gave rise to all Australian marsupials probably shared a
openaire   +2 more sources

Miminipossum notioplanetes, a Miocene forest-dwelling phalangeridan (Marsupialia; Diprotodontia) from northern and central Australia [PDF]

open access: yesPalaeontologia electronica, 2018
Miminipossum notioplanetes represents a new Early/Middle Miocene family (Miminipossumidae) of phalangeridan possums recovered from the Two Trees Local Fauna from the Riversleigh World Heritage area in northwestern Queensland and the Kutjamarpu Local Fauna of the Tirari Desert in northern South Australia.
Archer, M   +10 more
openaire   +2 more sources

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