Dingo Fence
Overview
 
The Dingo Fence or Dog Fence is a pest-exclusion fence
Pest-exclusion fence
thumb|280px|Xcluder pest-exclusion fence around perimeter of [[Maungatautari Restoration Project|Maungatautari]]A pest-exclusion fence is built to exclude certain types of animal pests from an enclosure...

 that was built in Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 during the 1880s and finished in 1885, to keep dingo
Dingo
The Australian Dingo or Warrigal is a free-roaming wild dog unique to the continent of Australia, mainly found in the outback. Its original ancestors are thought to have arrived with humans from southeast Asia thousands of years ago, when dogs were still relatively undomesticated and closer to...

es out of the relatively fertile south-east part of the continent (where they had largely been exterminated) and protect the sheep flocks of southern Queensland
Queensland
Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...

. It is one of the longest structures in the world and is the world's longest fence. It stretches 5614 km (3,488 mi) from Jimbour
Jimbour, Queensland
Jimbour is a town in the northern Darling Downs region of Queensland, Australia. The town is located in the Western Downs Region Local Government area, west of the state capital, Brisbane...

 on the Darling Downs near Dalby
Dalby, Queensland
Dalby is a town in the Darling Downs region of Queensland, Australia, and is located approximately west of the state capital, Brisbane, at the junction of the Warrego, Moonie and Bunya Highways. Dalby is the administrative centre of the Western Downs Region and the centre of Australia's richest...

 through thousands of kilometres of arid land ending west of Eyre peninsula
Eyre Peninsula
Eyre Peninsula is a triangular peninsula in South Australia. It is bounded on the east by Spencer Gulf, the west by the Great Australian Bight, and the north by the Gawler Ranges. It is named after explorer Edward John Eyre who explored some of it in 1839-1841. The coastline was first explored by...

 on cliffs of the Nullarbor Plain
Nullarbor Plain
The Nullarbor Plain is part of the area of flat, almost treeless, arid or semi-arid country of southern Australia, located on the Great Australian Bight coast with the Great Victoria Desert to its north. It is the world's largest single piece of limestone, and occupies an area of about...

 above the Great Australian Bight
Great Australian Bight
The Great Australian Bight is a large bight, or open bay, off the central and western portions of the southern coastline of mainland Australia.-Extent:...

 (131° 40’ E), near Nundroo.
 
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