Results 1 to 10 of about 1,537 (152)

Resting disparity in quoll semelparity: examining the sex-linked behaviours of wild roaming northern quolls (Dasyurus hallucatus) during breeding season [PDF]

open access: yesRoyal Society Open Science, 2023
Semelparity is a breeding strategy whereby an individual invests large amounts of resources into a single breeding season, leading to the death of the individual.
Joshua L. Gaschk   +3 more
doaj   +2 more sources

Postnatal development in a marsupial model, the fat-tailed dunnart (Sminthopsis crassicaudata; Dasyuromorphia: Dasyuridae) [PDF]

open access: yesCommunications Biology, 2021
Cook, Pask and colleagues describe the ossification of the skull and forelimbs in the developing postnatal fat-tailed dunnart. As one of the most altricial marsupials at birth with a short reproductive cycle and simple lab husbandry, this species is a ...
Laura E. Cook   +3 more
doaj   +2 more sources

The mitochondrial genome of the black-tailed dusky antechinus (Antechinus arktos) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, we report the mitochondrial genome of the black-tailed antechinus (Antechinus arktos), a recently-discovered, endangered carnivorous marsupial inhabiting a caldera that straddles the border of Australia’s mid-east coast.
Yuepan Geng   +8 more
doaj   +2 more sources

Meiotic dynamics in a unique Australian marsupial provide new insights into the evolution of neo-sex chromosomes in the early stages of differentiation [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Understanding the origin and fate of sex chromosomes has been one of the most intriguing questions in biology. In therian (marsupial and eutherian) mammals, most species are characterized by a heteromorphic XX female XY male sex chromosome system.
Laia Marín-Gual   +8 more
doaj   +2 more sources

The mitochondrial genome of the black-tailed dasyure (Murexia melanurus) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, we report the mitochondrial genome of the black-tailed dasyure (Murexia melanurus) of New Guinea. The circular genome is 17,736 bp in length and has an AT content of 60.5%.
Ran Tian   +7 more
doaj   +2 more sources

Invasion and Amplification of Endogenous Retroviruses in Dasyuridae Marsupial Genomes. [PDF]

open access: yesMol Biol Evol
Abstract Retroviruses are an ancient viral family that have globally coevolved with vertebrates and impacted their evolution. In Australia, a continent that has been geographically isolated for millions of years, little is known about retroviruses in wildlife, despite the devastating impacts of a retrovirus on endangered koala ...
Harding EF   +4 more
europepmc   +3 more sources

Total evidence phylogeny and evolutionary timescale for Australian faunivorous marsupials (Dasyuromorphia) [PDF]

open access: yesBMC Evolutionary Biology, 2017
Background The order Dasyuromorphia is a diverse radiation of faunivorous marsupials, comprising >80 modern species in Australia and New Guinea. It includes dasyurids, the numbat (the myrmecobiid Myrmecobius fasciatus) and the recently extinct thylacine (
Shimona Kealy, Robin Beck
doaj   +2 more sources

Cryptic Kultarr: Integrative Taxonomy Reveals Unrecognized Species of Carnivorous Marsupial (Dasyuridae: Antechinomys) in Arid Australia [PDF]

open access: yesEcology and Evolution
Globally, mammal species are experiencing unprecedented rates of extinction. Despite this, many small mammals remain understudied and even undescribed, posing a major barrier to effective conservation planning.
Cameron S. Dodd   +5 more
doaj   +2 more sources

Spontaneous Lesions of Endangered Geriatric Julia Creek Dunnarts (Sminthopsis douglasi, Archer 1979) with Emphasis in Reproductive Pathology [PDF]

open access: yesVeterinary Sciences
Julia Creek dunnarts are an endangered species of carnivorous marsupials and the focus of multiple conservation strategies involving significant resources such as captive breeding programs.
Viviana Gonzalez-Astudillo   +6 more
doaj   +2 more sources

Comparing Methods of Detecting an Elusive Dasyurid Marsupial, the Threatened Julia Creek Dunnart (Sminthopsis douglasi), in Central Western Queensland, Australia [PDF]

open access: yesEcology and Evolution
The Julia Creek dunnart, Sminthopsis douglasi, is a small, threatened carnivorous marsupial occurring in scattered populations in the grasslands of central and northwestern Queensland, Australia.
Alice H. Bakker   +4 more
doaj   +2 more sources

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