The Heard Island and McDonald Islands group was formed by the plume type of volcanism, a process that is poorly understood in comparison with the earth''s other two main volcanic types ‑ subduction and seafloor spreading. This feature of the group offers an extraordinary view into the
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The United Kingdom formally established its claim to Heard Island in 1910, marked by the raising of the Union Flag and the erection of a beacon by Captain Evensen, master of the Mangoro. Effective government, administration and control of Heard Island and the McDonald Islands was transferred to the Australian government on 26 December 1947 at the commencement of the first
Les îles Heard-et-MacDonald, en anglais Heard and McDonald Islands et Territory of Heard Island and McDonald Islands [1], sont un territoire extérieur de l''Australie situé dans le sud de l''océan Indien, sur la plaque antarctique.Il est constitué d''un petit archipel, les îles McDonald, ainsi que d''une île isolée, l''île Heard.Situé à 422 km au sud-sud-est des îles Kerguelen, à 1
Heard Island and McDonald Islands in the Southern Ocean A map of Heard Island and McDonald Islands. Heard Island, by far the largest of the group, is a 368-square-kilometre (142 sq mi) mountainous island covered by 41 glaciers [21] (the island is 80% covered with ice [1]) and dominated by the Big Ben massif has a maximum elevation of 2,745 metres (9,006 ft) at
L''isola Heard e le isole McDonald sono isole disabitate che si trovano nell''Oceano Antartico, a circa due terzi di distanza tra il Madagascar e l''Antartide.Esse costituiscono un territorio esterno australiano dal 1947 e contengono i due soli vulcani attivi presenti sul territorio australiano, uno dei quali (Mawson Peak) è anche la montagna australiana più elevata, con 2.745 metri.
Heard Island and McDonald Islands. Antarctica. Page last updated: November 27, 2024. Photos of Heard Island and McDonald Islands. view 3 photos. Country Flag. View Details. Country Map. View Details. Locator Map. View Details. Contents. Introduction. Geography. People and Society
World Heritage Places - Heard and McDonald Islands [online]. Australian Government - Department of the Environment and Energy [cit. 2017-01-08]. Dostupné online. (anglicky) Heard Island and McDonald Islands oficial web site [online]. Australian Government - Department of the Environment and Energy - Australian Antarctic Division [cit. 2017-01-08].
Management plans also explain what the objectives are for managing the area, and what the managers will do to help meet those objectives.. It is a requirement of the Environment Protection and Biodiversity Conservation Act 1999 (the EPBC Act), under which the Heard Island and McDonald Islands (HIMI) Marine Reserve was declared, that a management plan be prepared
赫德岛和麦克唐纳群岛（Heard Island and McDonald Islands、HIMI）,南冰洋无人居住的荒岛,以南约1600公里达南极洲边沿。 1947年起纳入澳大利亚海外领地。 赫德岛和麦克唐纳群岛,自然遗产的探险胜地,适合科研考察与生态观察,无传统娱乐设施,但可体验极致的
The islands are a territory (Territory of Heard Island and McDonald Islands) of Australia administered from Hobart by the Australian Antarctic Division of the Australian Department of Climate Change, Energy, the Environment and Water.
Heard and McDonald Islands Heard and McDonald Islands This is one of the wildest and remotest places on earth. Heard Island is dominated by Big Ben, Australia''s highest mountain and an active volcano, under a deep mantle of snow and glaciers. On the horizon, the volcanic McDonald Islands rise precipitously out of the world''s stormiest waters.
赫德岛和麦克唐纳群岛（英语： Heard Island and McDonald Islands,简称：HIMI）,印度洋无人居住的荒岛,1947年起纳入澳大利亚 外岛领地,1997年获选为世界自然遗产（亚洲、大洋洲地区）。
Heard Island and McDonald Islands is the only sub-Antarctic island group with almost no human-introduced species. Beyond ''the shallows'' – the case for expanding the reserve When the original reserve was designed it was noted that future management should consider whether sufficient representation of the different kinds of habitats
Heard Island is 43 km long and 21 km wide. McDonald Islands are a group of uninhabited rocky islets, 40 km west of Heard Island (Encyclopaedia Britannica 2006).Heard Island has approximately 362.5 km 2 of area and the McDonald Island, 2.6 km 2.The site includes the adjacent offshore rocks and shoals and all territorial waters to a distance of 12 nautical
The activity on the McDonald Islands group resulted in the island doubling in size and increasing in elevation by about 100 m (Australian Government 2016). Along with the French Kerguelen group of islands 440 km to the northwest, Heard and McDonald Islands form the only exposed parts of the submarine Kerguelen plume (Australian Government 2016).
ハード島とマクドナルド諸島 (ハードとうとマクドナルドしょとう、Heard Island and McDonald Islands 略称：HIMI) はインド洋に浮かぶ無人島である。 1947年以降、オーストラリア領。 1997年からはユネスコの世界遺産（自然遺産）に登録された。
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Heard Island and McDonald Islands are located in the Southern Ocean, approximately 1,700 km from the Antarctic continent and 4,100 km south-west of Perth. As the only volcanically active subantarctic islands they ''open a window into the earth'', thus providing the opportunity to observe ongoing geomorphic processes and glacial dynamics.
Commonwealth of Australia since 1953. The Heard Island and McDonald Islands Act 1953 provides the legislative basis for the Territory''s administration. Administration of the Territory is the responsibility of the Australian Government department that administers the Heard Island and McDonald Islands Act 1953. This responsibility has
McDonald Island is much smaller (2.5 km 2 ), about 100 000 years old and totally ice-free, and is predominantly composed of phonolitic rocks. 9, 10 During the campaign, signs of volcanic activity
赫德岛和麦克唐纳群岛（英语：Heard Island and McDonald Islands,简称：HIMI）,印度洋无人居住的荒岛,1947年起纳入澳大利亚外岛领地,1997年获选为世界自然遗产（亚洲、大洋洲地区）。赫德岛以南约1600公里达南极洲边沿；除去南极洲和面积小于1000平公方公里的岛屿不算,赫德岛方圆3700公里内都是海洋,不见陆地。赫德岛80%的陆地都为冰川覆盖,岛上拥有比较稀少
The islands are a territory (Territory of Heard Island and McDonald Islands) of Australia administered from Hobart by the Australian Antarctic Division of the Australian Department of Climate Change, Energy, the Environment and Water.
Heard Island and the McDonald Islands, with the Kerguelen Islands, are exposed parts of the Kerguelen Plateau, possibly the largest submarine plateau on earth, and provide geochemical and isotopic insights into the formation of oceanic plateaux, mantle plume development and the separation of Australia, India and Africa from Antarctica.
The group's overall land area is 372 km 2 (144 sq mi) and it has 101.9 km (63 mi) of coastline. Discovered in the mid-19th century, the islands lie on the Kerguelen Plateau in the Indian Ocean and have been an Australian territory since 1947. Heard Island and McDonald Islands contain Australia's only two active volcanoes.
The McDonald Islands emissions may be linked to either faults or submarine extensions of subaerial geothermal systems, such as those observed subaerially on the islands (McIvor, 2007; Quilty & Wheller, 2000; Stephenson et al., 2005).
Heard Island and the McDonald Islands have no ports or harbours; ships must anchor offshore. The coastline is 101.9 km (63.3 mi) in extent, and a 12 nmi (22 km) territorial sea and 200 nmi (370 km) exclusive fishing zone are claimed. [ 2 ]
He reported the discovery one month later and had the island named after him. [ 11 ] His wife Fidelia Heard provided the first written description and drawings of the island. [ 12 ][ 13 ] William McDonald aboard the Samarang discovered the nearby McDonald Islands six weeks later, on 4 January 1854.
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