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| Dasyurus | |
|---|---|
| Name | Dasyurus |
| Status | Varies by species |
| Taxon | Dasyurus |
| Authority | Lesson, 1827 |
| Subdivision ranks | Species |
Dasyurus is a genus of small to medium-sized carnivorous marsupials native to Australasia, commonly known as quolls. They occupy diverse habitats across Australia, Tasmania, New Guinea, and surrounding islands, and are notable for their spotted pelage, arboreal and terrestrial habits, and roles as mesopredators in ecosystems.
The genus was described in the 19th century and sits within the family Dasyuridae alongside genera such as Sarcophilus and Antechinus, with phylogenetic analyses drawing on molecular data from laboratories associated with institutions like the Australian National University and the University of Melbourne. Fossil records from Miocene deposits in Australia and Pliocene sites in Papua New Guinea have informed hypotheses that link quolls to ancient dasyurid lineages uncovered by researchers working at the Australian Museum and the Natural History Museum, London. Comparative studies reference taxonomic work by naturalists connected to the Royal Society and specimens collected during voyages by explorers linked to the HMS Beagle and expeditions funded by the British Museum (Natural History). Recent revisions incorporate genetics from projects at the Commonwealth Scientific and Industrial Research Organisation and collaborative analyses with universities such as Monash University and University of Queensland.
Species-level assessments list several extant taxa with ranges documented by conservation bodies such as the IUCN and national agencies including the Department of Agriculture, Water and the Environment (Australia). Notable species include the largest mainland species with records in the Great Dividing Range, populations in Tasmania monitored by the Tasmanian Government, and island populations in regions administered historically by colonial authorities like the Dutch East India Company and contemporary jurisdictions like the Papua New Guinea National Museum and Art Gallery. Distributions have been influenced by biogeographic events described in literature associated with the Australian Geological Survey and by land-use changes cataloged by municipal governments such as the City of Melbourne.
Members are characterized by dentition and skull morphology studied by anatomists at institutions like the Smithsonian Institution and professors affiliated with the University of Sydney. Their spotted pelage and tail vary among species noted in field guides published by the Royal Zoological Society of New South Wales and field reports compiled by the Victorian Department of Environment. Behavioral ecology research conducted by teams linked to the Wildlife Conservation Society and universities such as Griffith University documents nocturnal activity patterns, climbing abilities observed in studies funded by the Australian Research Council, and intraspecific interactions referenced in journals edited by societies like the Linnean Society of New South Wales.
Quolls are generalist carnivores whose diets have been quantified in studies by ecologists at the Australasian Wildlife Management Society and in publications distributed through the CSIRO Publishing program. Prey items documented through stomach content and scat analyses include small mammals, birds, reptiles, and invertebrates, with foraging strategies compared to those of sympatric predators studied by researchers at the University of Western Australia and conservation groups such as BirdLife Australia. Seasonal dietary shifts and resource partitioning have been modeled using datasets curated by the Atlas of Living Australia and statistical methods taught at the Australian National University.
Reproductive biology has been described in monographs produced by zoologists affiliated with the Royal Society of Tasmania and reproductive specialists at veterinary faculties like the University of Queensland School of Veterinary Science. Life-history parameters such as pouch development, litter size, and juvenile dispersal are topics in theses held at repositories like the National Library of Australia and are compared with marsupial reproductive patterns summarized by researchers at the Museo Nacional de Ciencias Naturales (Spain) in broader marsupial syntheses.
Threats include habitat loss documented in environmental impact assessments commissioned by bodies such as the Australian Department of the Environment and invasive species impacts from predators like the Canis familiaris (domestic dog) and Vulpes vulpes (red fox), the latter subject to control programs run by agencies including the National Parks and Wildlife Service (New South Wales). Disease, road mortality, and competition with introduced mammals have been evaluated in reports by the IUCN Species Survival Commission and conservation NGOs such as the World Wildlife Fund. Conservation responses range from recovery plans developed by state governments like the Tasmanian Government to ex situ breeding initiatives coordinated by institutions like the Royal Zoological Society of Scotland and the Australian Native Animal Rescue Association.
Quolls appear in Indigenous Austronesian and Aboriginal cultural narratives recorded by anthropologists associated with the Australian Institute of Aboriginal and Torres Strait Islander Studies and in ethnographic collections curated by museums such as the National Museum of Australia. Public engagement and ecotourism initiatives feature quolls in programs run by wildlife parks including the Healesville Sanctuary and environmental education curricula developed by organizations like the Australian Conservation Foundation. Scientific outreach involving citizen-science platforms such as the Atlas of Living Australia and media coverage in outlets like the ABC (Australian Broadcasting Corporation) have raised awareness and supported fundraising efforts led by conservation charities such as the Foundation for National Parks & Wildlife.
Category:Mammal genera