(PDF) Heard Island and the McDonald Islands: A

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

Australia''s Heard Island: A mysterious land of fire and ice

While Heard Island is larger, the volcanic action on the smaller McDonald Island group, about 43km to the west, is much more violent. A map of Heard Island and the McDonald Islands. ( ABC: Kate

赫德岛和麦克唐纳群岛

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

Heard Island and McDonald Islands – Travel guide at Wikivoyage

Heard Island and McDonald Islands are uninhabited, barren, Subantarctic islands in the Southern Ocean, far due south of India and roughly 400 km southeast of Kerguelen of the French

Heard Island and McDonald Islands – Australian

Heard Island and McDonald Islands (HIMI) are a sub-Antarctic island group. They are located in the Southern Ocean, about 4,000 km south west of mainland Australia. Penguins are by far the most abundant birds on the island.

Heard & McDonald Islands, Australia | Smithsonian Ocean

The Heard & McDonald Islands site in Australia was inscribed on the World Heritage List in 1997. As the only volcanically active sub-Antarctic islands, Heard and McDonald provide the

Everything you need to know about Australia''s Heard and McDonald Islands

Big Ben has erupted several times over the past two decades. McDonald Island lies 43.5 kilometres due west of Heard Island, and is the major island in the McDonald Islands

Heard Island and McDonald Islands

OverviewWildlifeHistoryGeographyAdministration and economySee alsoFurther readingExternal links

The islands are part of the Southern Indian Ocean Islands tundra ecoregion that includes several subantarctic islands. In this cold climate, plant life is mainly limited to grasses, lichens, and mosses. Low plant diversity reflects the islands'' isolation, small size, severe climate, the short, cool growing season and, for Heard Island, substantial permanent ice cover. The main environmental deter