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| Nullarbor National Park | |
|---|---|
| Name | Nullarbor National Park |
| State | South Australia |
| Iucn category | II |
| Area | 5670 km2 |
| Established | 1979 |
| Managing authorities | Department for Environment and Water |
Nullarbor National Park is a protected area on the Nullarbor Plain in South Australia known for its extensive limestone karst, treeless expanse and coastal cliffs along the Great Australian Bight. The park forms part of a network of conservation areas including Nullarbor Regional Reserve and Nullarbor Wilderness Protection Area, and lies near transport routes such as the Eyre Highway and the Trans-Australian Railway. It is managed under South Australian legislation and features ecological, geological and cultural values linked to Indigenous groups and European exploration.
The park occupies a portion of the Nullarbor Plain, bordered to the south by the dramatic cliffs of the Great Australian Bight and to the north by expanses that merge toward Eyre Peninsula and the Gawler Ranges. It includes karst features formed in Tertiary and Mesozoic carbonate platforms, part of a broader Australian geological province intersecting with the Australian Shield and influenced by the Indian Ocean and Southern Ocean marine processes. Major human infrastructure nearby includes the Eyre Highway, the historic Trans-Australian Railway with its Nullarbor Plain railway section, and the coastal locality of Fowlers Bay. Climatic influences derive from Mediterranean climate gradients and semi-arid systems similar to areas such as the Simpson Desert and Great Victoria Desert.
European contact with the region occurred during voyages by explorers like Matthew Flinders and later surveys by figures associated with the Royal Geographical Society, while overland routes were established by 19th-century pastoralists and surveyors connected to events such as the expansion of South Australian Company interests. The area was traversed during construction of the Trans-Australian Railway in the early 20th century and later featured in national debates about conservation involving agencies like the Australian Heritage Commission and state administrations including the South Australian Government. Land tenure shifted through pastoral leases, events tied to the development of the Eyre Highway during World War II logistics, and conservation actions culminating in protected area declarations under the National Parks and Wildlife Act 1972 (SA).
The park supports flora and fauna characteristic of semi-arid southern Australian ecosystems including species documented in surveys from institutions such as the Australian Museum and the South Australian Department for Environment and Water. Vegetation communities include low shrublands and mallee woodlands reminiscent of those in Kangaroo Island and Nullarbor Plain research sites, with plant genera represented in lists by organizations like the Australian National Herbarium and researchers from the Commonwealth Scientific and Industrial Research Organisation (CSIRO). Fauna records include marsupials similar to those in adjacent reserves with ties to studies by the Australian Wildlife Conservancy and universities such as the University of Adelaide and Flinders University. Birdlife overlaps with species catalogued by BirdLife Australia and the Royal Australasian Ornithologists Union, while subterranean invertebrates and cave faunas have been subjects of investigation by speleological groups like the Australian Speleological Federation.
Management of the park is guided by policies from the Department for Environment and Water (South Australia), with input from national frameworks established by agencies such as the Commonwealth Department of the Environment and Energy and conservation NGOs including the Australian Conservation Foundation. Threats addressed include invasive species control programs linked to initiatives by the Invasive Species Council and feral herbivore management informed by research from the CSIRO and university partners like the University of Melbourne. Fire management and biodiversity monitoring are coordinated with adjacent protected areas such as the Nullarbor Regional Reserve and national initiatives like those of the National Reserve System. Collaborative arrangements involve Indigenous stakeholder groups, state heritage authorities such as the South Australian Heritage Council, and community organizations including local councils in Ceduna and regional tourism bodies.
Access is primarily via the Eyre Highway and limited unsealed tracks used historically by Outback travelers and organizations such as the Royal Flying Doctor Service for remote operations. Recreational activities documented by regional tourism agencies include four-wheel driving routes promoted alongside sites like Bunda Cliffs and coastal viewpoints near Fowlers Bay. Visitors often plan logistics using services in towns like Ceduna and Nundroo, and rely on guides or operators registered with associations such as the Australian Tourism Export Council. Safety and visitor management reference standards from bodies like the Austroads and emergency arrangements coordinated with agencies including the State Emergency Service.
The park encompasses areas of significance to Indigenous peoples including nations represented by groups associated with the Adnyamathanha and Mirning cultural landscapes, with heritage values recognized by entities such as the National Native Title Tribunal and state Aboriginal heritage legislation. Archaeological and ethnographic studies have involved institutions like the Australian Institute of Aboriginal and Torres Strait Islander Studies and university departments at the University of Adelaide and Flinders University. European heritage features include historic telegraph and overland droving routes tied to the Overland Telegraph era and pastoral histories connected to the South Australian pastoral industry.
Category:National parks of South Australia Category:Nullarbor Plain