Heard Island and McDonald Islands (2007) | Bassas da India (2003) | |
Area | total: 412 sq km
land: 412 sq km water: 0 sq km |
total: 0.2 sq km
land: 0.2 sq km water: 0 sq km |
Area - comparative | slightly more than two times the size of Washington, DC | about one-third the size of The Mall in Washington, DC |
Background | These uninhabited, barren, sub-Antarctic islands were transferred from the UK to Australia in 1947. Populated by large numbers of seal and bird species, the islands have been designated a nature preserve. | This atoll is a volcanic rock surrounded by reefs and is awash at high tide. A French possession since 1897, it was placed under the administration of a commissioner residing in Reunion in 1968. |
Climate | antarctic | tropical |
Coastline | 101.9 km | 35.2 km |
Country name | conventional long form: Territory of Heard Island and McDonald Islands
conventional short form: Heard Island and McDonald Islands abbreviation: HIMI |
conventional long form: none
conventional short form: Bassas da India |
Dependency status | territory of Australia; administered from Canberra by the Australian Antarctic Division of the Department of the Environment and Heritage | possession of France; administered by a high commissioner of the Republic, resident in Reunion |
Diplomatic representation from the US | none (territory of Australia) | - |
Diplomatic representation in the US | none (territory of Australia) | - |
Disputes - international | none | claimed by Madagascar |
Economy - overview | The islands have no indigenous economic activity, but the Australian Government allows limited fishing in the surrounding waters. | no economic activity |
Elevation extremes | lowest point: Indian Ocean 0 m
highest point: Mawson Peak, on Big Ben 2,745 m |
lowest point: Indian Ocean 0 m
highest point: unnamed location 2.4 m |
Environment - current issues | NA | NA |
Flag description | the flag of Australia is used | the flag of France is used |
Geographic coordinates | 53 06 S, 72 31 E | 21 30 S, 39 50 E |
Geography - note | - | the islands emerge from a circular reef that sits atop a long-extinct, submerged volcano |
Irrigated land | 0 sq km | 0 sq km (1998 est.) |
Land boundaries | 0 km | 0 km |
Land use | arable land: 0%
permanent crops: 0% other: 100% (2005) |
arable land: 0%
permanent crops: 0% other: 100% (all rock) (1998 est.) |
Legal system | the laws of Australia, where applicable, apply | the laws of France, where applicable, apply |
Location | islands in the Indian Ocean, about two-thirds of the way from Madagascar to Antarctica | Southern Africa, islands in the southern Mozambique Channel, about one-half of the way from Madagascar to Mozambique |
Map references | Antarctic Region | Africa |
Maritime claims | territorial sea: 12 nm
exclusive fishing zone: 200 nm |
exclusive economic zone: 200 NM
territorial sea: 12 NM |
Military - note | defense is the responsibility of Australia; Australia conducts fisheries patrols | defense is the responsibility of France |
Natural hazards | Mawson Peak, an active volcano, is on Heard Island | maritime hazard since it is usually under water during high tide and surrounded by reefs; subject to periodic cyclones |
Natural resources | fish | none |
Population | uninhabited | uninhabited (July 2003 est.) |
Ports and harbors | - | none; offshore anchorage only |
Terrain | Heard Island - 80% ice-covered, bleak and mountainous, dominated by a large massif (Big Ben) and an active volcano (Mawson Peak); McDonald Islands - small and rocky | volcanic rock |
Waterways | - | none |