Australia Geography 2007

Location:
Oceania, continent between the Indian Ocean and the South Pacific Ocean

Geographic coordinates:
27 00 S, 133 00 E

Map references:
Oceania

Area:
total: 7,686,850 sq km
land: 7,617,930 sq km
water: 68,920 sq km
note: includes Lord Howe Island and Macquarie Island

Area - comparative:
slightly smaller than the US contiguous 48 states

Land boundaries:
0 km

Coastline:
25,760 km

Maritime claims:
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the edge of the continental margin

Climate:
generally arid to semiarid; temperate in south and east; tropical in north

Terrain:
mostly low plateau with deserts; fertile plain in southeast

Elevation extremes:
lowest point: Lake Eyre -15 m
highest point: Mount Kosciuszko 2,229 m

Natural resources:
bauxite, coal, iron ore, copper, tin, gold, silver, uranium, nickel, tungsten, mineral sands, lead, zinc, diamonds, natural gas, petroleum

Land use:
arable land: 6.15% (includes about 27 million hectares of cultivated grassland)
permanent crops: 0.04%
other: 93.81% (2005)

Irrigated land:
25,450 sq km (2003)

Natural hazards:
cyclones along the coast; severe droughts; forest fires

Environment - current issues:
soil erosion from overgrazing, industrial development, urbanization, and poor farming practices; soil salinity rising due to the use of poor quality water; desertification; clearing for agricultural purposes threatens the natural habitat of many unique animal and plant species; the Great Barrier Reef off the northeast coast, the largest coral reef in the world, is threatened by increased shipping and its popularity as a tourist site; limited natural fresh water resources

Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate Change, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping, Marine Life Conservation, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling
signed, but not ratified: Climate Change-Kyoto Protocol