Elizabeth Mary Tasker | |
---|---|
Alma mater | University of Sydney |
Scientific career | |
Thesis | The ecological impacts of cattle grazing and associated grazier burning in the eucalypt forests of northern NSW (2002) |
Elizabeth Mary Tasker is an Australian fire ecologist. She obtained a PhD in Science at the University of Sydney in 2002. She is a researcher at the NSW Office of Environment and Heritage, and previously worked for the University of Wollongong and for The Australian Museum carrying out biological surveys in Melanesia. Her main area of expertise is the effects of fire and fire management on native animals and plants. [1] She was a Vice-President, and subsequently (to 2015) Director, of the Ecological Society of Australia, [2] the largest professional association of scientists in Australia, and a published wildlife photographer.[ citation needed ]
Pioneer species are resilient species that are the first to colonize barren environments, or to repopulate disrupted biodiverse steady-state ecosystems as part of ecological succession. A number of kinds of events can create good conditions for pioneers, including disruption by natural disasters, such as wildfire, flood, mudslide, lava flow or a climate-related extinction event or by anthropogenic habitat destruction, such as through land clearance for agriculture or construction or industrial damage. Pioneer species play an important role in creating soil in primary succession, and stabilizing soil and nutrients in secondary succession.
Rhynchoedura is a genus of lizards in the family Diplodactylidae. It includes six species, commonly known as beaked geckos, all of which are endemic to the arid zone of the Australian outback.
The prickly skink, or prickly forest skink, is a morphologically and genetically distinctive species of skink endemic to rainforests of the Wet Tropics of Queensland World Heritage Area, in north-eastern Australia. Unlike most small skinks, which have smooth scales, this species has rough, ridged and pointed scales. These keeled scales may be an adaptation to its high-rainfall habitat, to its microhabitat in rotting logs, or to camouflage it when moving through forest leaf-litter.
Coarse woody debris (CWD) or coarse woody habitat (CWH) refers to fallen dead trees and the remains of large branches on the ground in forests and in rivers or wetlands. A dead standing tree – known as a snag – provides many of the same functions as coarse woody debris. The minimum size required for woody debris to be defined as "coarse" varies by author, ranging from 2.5–20 cm (1–8 in) in diameter.
Ecological restoration, or ecosystem restoration, is the process of assisting the recovery of an ecosystem that has been degraded, damaged, destroyed or transformed. It is distinct from conservation in that it attempts to retroactively repair already damaged ecosystems rather than take preventative measures. Ecological restoration can reverse biodiversity loss, combat climate change, support the provision of ecosystem services and support local economies. The United Nations has named 2021-2030 the Decade on Ecosystem Restoration.
The swift parrot, also known by the palawa kani name swift waylitja, is a species of broad-tailed parrot, found only in southeastern Australia. The species breeds in Tasmania during the summer and migrates north to southeastern mainland Australia from Griffith-Warialda in New South Wales and west to Adelaide in the winter. It is a nomadic migrant, and it settles in an area only when there is food available. The Swift Parrot was voted 2023 Bird of the Year in The Guardian Australia and BirdLife Australia's biennial poll.
Banksia aemula, commonly known as the wallum banksia, is a shrub of the family Proteaceae. Found from Bundaberg south to Sydney on the Australian east coast, it is encountered as a shrub or a tree to 8 m (26 ft) in coastal heath on deep sandy soil, known as Wallum. It has wrinkled orange bark and shiny green serrated leaves, with green-yellow flower spikes, known as inflorescences, appearing in autumn. The flower spikes turn grey as they age and large grey follicles appear. Banksia aemula resprouts from its woody base, known as a lignotuber, after bushfires.
The sandhill dunnart is a species of carnivorous Australian marsupial of the family Dasyuridae. It is known from four scattered semi-arid areas of Australia: near Lake Amadeus in Northern Territory, the central and eastern Eyre Peninsula in South Australia, the southwestern and western edges of the Great Victoria Desert in Western Australia, and at Yellabinna in South Australia.
Karri forest is a tall open forest type dominated by Eucalyptus diversicolor (karri), one of the tallest hardwoods in the world.
Pycnospora lutescens is a species of flowering plant in the legume family, Fabaceae. It is a subshrub or perennial native to east-central tropical Africa, tropical and subtropical Asia, eastern Malesia, and northern Australia. It is the sole species in genus Pycnospora. It belongs to the subfamily Faboideae.
Melinis minutiflora, commonly known as molasses grass, is a species of grass.
Old man's beard is an invasive plant in New Zealand that affects indigenous biodiversity. It is declared an unwanted organism under the Biosecurity Act 1993 which means it cannot be sold, distributed or propagated.
Petrophile pulchella, commonly known as conesticks, is a common shrub of the family Proteaceae and is found in eastern Australia. The leaves are divided with needle-shaped but soft pinnae, the flowers silky-hairy, cream-coloured and arranged in oval heads and the fruit are arranged in oval heads. Conesticks grows on shallow sandstone soils, often in open forest or heathlands near the coast. It is also occasionally seen on the adjacent ranges.
Glenrock State Conservation Area is a protected conservation area located eight kilometres south of the central business district of Newcastle in the state of New South Wales, on the east coast of Australia. The park borders the coast and encompasses 534 hectares stretching from the residential suburbs of Merewether to Dudley within the Newcastle and Lake Macquarie Local Government Areas.
Thomas Thorstein Veblen is an American forest ecologist and physical geographer known for his work on the ecology of Nothofagus forests in the Southern Hemisphere and on the ecology of conifer forests in the southern Rocky Mountains of the U.S.A. He is an Arts and Sciences College Professor of Distinction at University of Colorado at Boulder, USA (2006).
Leucadendron gandogeri, also known as cloudbank ginny, is a species of plant in the genus Leucadendron. It is native to the southwestern Cape Provinces of South Africa. It typically grows in fire-prone shrublands.
Triodia scariosa, is more commonly known as porcupine grass or spinifex, and belongs to the endemic Australian grass genus Triodia. The species is perennial and evergreen and individuals grow in mounds, called hummocks, that reach up to ~1m in height. The leaves are ~30 cm long, 1mm in diameter, needlepointed and rigid, and its inflorescence is a narrow, loose panicle that forms a flowering stalk up to ~2m in height. The name is derived from Latin; Triodia refers to the three-toothed lobes of the lemma, and scariosa is in reference to the thin, dry glume. The species is common to Mallee (MVG14) and Hummock grassland (MVG20) communities, in arid and semi-arid regions of Australia.
Marti J. Anderson is an American researcher based in New Zealand. Her ecological statistical works is interdisciplinary, ranging from marine biology and ecology to mathematical and applied statistics. Her core areas of research and expertise are: community ecology, biodiversity, multivariate analysis, resampling methods, experimental designs, and statistical models of species abundances. She is a Distinguished Professor in the New Zealand Institute for Advanced Study at Massey University and also the Director of the New Zealand research and software-development company, PRIMER-e.
David M. Watson is an Australian ornithologist and ecologist who is also a scientific specialist on mistletoes. He served on the New South Wales Threatened Species Scientific Committee from 2015 until publicly resigning in June 2017 in protest after the NSW Berejiklian government passed a bill granting heritage status to feral horses in the Kosciuszko National Park.
Janice Marjorie Lord is a New Zealand academic, a plant evolutionary biologist, and as of 2020 is an associate professor at the University of Otago, where she is the curator of the Otago Regional Herbarium.