搜尋結果
3 天前 · Great Barrier Reef. / 18.283°S 147.700°E / -18.283; 147.700. The Great Barrier Reef is the world's largest coral reef system, [1] [2] composed of over 2,900 individual reefs [3] and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi).
- 34,870,000 ha (86,200,000 acres)
- 1981 (5th Session)
- Natural: vii, viii, ix, x
- Off the east coast of the Queensland mainland, Australia
