Wongalara Sanctuary is a

nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...

in the

Top End The Top End of Australia's Northern Territory is a geographical region encompassing the northernmost section of the Northern Territory, which aside from the Cape York Peninsula is the northernmost part of the Australian continent. It covers a ra ...

of the

Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

Location

It is a

pastoral lease A pastoral lease, sometimes called a pastoral run, is an arrangement used in both Australia and New Zealand where government-owned Crown land is leased out to graziers for the purpose of livestock grazing on rangelands. Australia Pastoral lease ...

on the southern border of

Arnhem Land Arnhem Land is a historical region of the Northern Territory of Australia, with the term still in use. It is located in the north-eastern corner of the territory and is around from the territory capital, Darwin. In 1623, Dutch East India Compan ...

, and is south-east of

Kakadu National Park Kakadu National Park is a protected area in the Northern Territory of Australia, southeast of Darwin. It is a World Heritage Site. Kakadu is also gazetted as a locality, covering the same area as the national park, with 313 people recorded liv ...

. The sanctuary shares a boundary with Mainoru Station and vacant crown land to the north, Mountain Valley Station to the west, Lonesome Dove and Big River Stations to the south and Urapunga Aboriginal land trust to the south and South-East Arnhem Land Indigenous Protected Area to the east and southeast.

Description

The sanctuary occupies an area of , it is owned and managed by the

Australian Wildlife Conservancy The Australian Wildlife Conservancy (AWC) is an Australian independent, nonprofit organisation, working to conserve threatened wildlife and ecosystems in Australia. This is principally achieved through the acquisition of extensive areas of land ...

(AWC), which acquired it in 2007 following a public fundraising campaign and assistance from the Australian Government in the form of a grant of 2.1 million from its National Reserve System Program. The Mainoru River, Jalbot River and Wilton River all flow through the area. The nearest major road to the sanctuary is the Central Arnhem Road which cuts through neighbouring properties to the north and east.

Landscape

The landscape of Wongalara includes spinifex-covered ranges,

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

plateau In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ha ...

s and

escarpment An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations. The terms ''scarp'' and ''scarp face'' are often used interchangeably with ''escar ...

eucalypt Eucalypt is a descriptive name for woody plants with capsule fruiting bodies belonging to seven closely related genera (of the tribe Eucalypteae) found across Australasia: ''Eucalyptus'', '' Corymbia'', '' Angophora'', ''Stockwellia'', ''Allosyn ...

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

s and

woodland A woodland () is, in the broad sense, land covered with trees, or in a narrow sense, synonymous with wood (or in the U.S., the ''plurale tantum'' woods), a low-density forest forming open habitats with plenty of sunlight and limited shade (see ...

s, patches of

monsoon A monsoon () is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal oscil ...

rainforest Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfores ...

and

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

s. The

Wilton River The Wilton River is a large perennial river, and tributary of the Roper River located in the Katherine region of the Northern Territory, Australia. It flows into the Roper River at Roper Bar, Northern Territory and the traditional owners Na ...

flows through the reserve. The dominant vegetation is low open savannah woodland.

Wildlife

Threatened or significant animal species recorded from Wongalara include the northern masked owl,

Gouldian finch The Gouldian finch (''Chloebia gouldiae''), also known as the Lady Gouldian finch, Gould's finch or the rainbow finch, is a colourful passerine bird that is native to Australia. Taxonomy The Gouldian finch was described by British ornithologi ...

, crested shrike-tit, hooded parrot,

red goshawk The red goshawk (''Erythrotriorchis radiatus'') is probably the rarest Australian bird of prey. It is found mainly in the savanna woodlands of northern Australia, particularly near watercourses. It takes a broad range of live prey, mostly birds. ...

northern quoll The northern quoll (''Dasyurus hallucatus''), also known as the northern native cat, the North Australian native cat or the satanellus is a carnivorous marsupial native to Australia. Taxonomy The northern quoll is a member of the family Das ...

, kakadu dunnart and

freshwater crocodile The freshwater crocodile (''Crocodylus johnstoni''), also known as the Australian freshwater crocodile, Johnstone's crocodile or the freshie, is a species of crocodile endemic to the northern regions of Australia. Unlike their much larger Austr ...

. Scientists come to the sanctuary during the

dry season The dry season is a yearly period of low rainfall, especially in the tropics. The weather in the tropics is dominated by the tropical rain belt, which moves from the northern to the southern tropics and back over the course of the year. The te ...

to trap and study mammals and conduct other research projects. By 2013 a section of the property has been fenced to protect wildlife from

feral A feral () animal or plant is one that lives in the wild but is descended from domesticated individuals. As with an introduced species, the introduction of feral animals or plants to non-native regions may disrupt ecosystems and has, in some ...

pests. Feral cattle, buffalo, horses and pigs have all been excluded from the property. These animals all compete with natives for food and destroy the landscape and thin the vegetation. The cost of the fence is 500,000 with plans to fence the entire property creating the largest feral herbivore-free area in Australia.

References

External links