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A private 501(c)3 nonprofit organization founded in 1967, the Heard Natural Science Museum & Wildlife Sanctuary is located in McKinney, Texas, United States.With a 289-acre wildlife sanctuary, five miles of hiking trails, about fifty acres of wetlands, a two-acre native plant garden, a butterfly house, live animals, indoor and outdoor exhibits, the Heard welcomes over 100,000 visitors annually ...
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 [22] (the island is 80% covered with ice [2]) and dominated by the Big Ben massif.
The McDonald Islands comprise three islands: McDonald Island, Flat Island (which later merged with McDonald Island) and Meyer Rock. The islands are mostly composed of phonolitic low-silica pumice, dikes and lava domes, and sit atop a submarine plateau, the Kerguelen Plateau. They are located about 75 km from Heard Island. McDonald Island is the ...
Big Ben is the large massif to the bottom right (southeast) of this image of Heard Island, from NASA WorldWind. Big Ben formed about one million years ago. [5] Volcanic activity at the cone has been known since 1881. An eruption occurred in 1993. [6] Satellite images detected eruptions during 2000.
The islands are small and rocky. In 1980, they consisted of McDonald Island (186 metres (610 ft) high), Flat Island (55 metres (180 ft) high) and Meyer Rock (170 metres (560 ft) high). They totalled approximately 2.5 square kilometres (1.0 sq mi) in area. Like Heard Island, they were surface exposures of the Kerguelen Plateau. [2] [3]
This is a list of the mammal species recorded in Heard Island and McDonald Islands. There are approximately 29 mammal species in Heard Island and McDonald Islands. [1] [2] The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature: [3]
Map of the islands. This is a list of the birds of Heard Island and the adjacent McDonald Islands in the southern Indian Ocean. For other animals there, see List of non-avian fauna of Heard Island and McDonald Islands. The avifauna of Antarctica include a total of 47 species, of which 1 is endemic.
Treaties extended to Heard Island and McDonald Islands (15 P) Pages in category "Heard Island and McDonald Islands" The following 6 pages are in this category, out of 6 total.
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