permanent crops: 0%
other: 87.1% (2005)
Irrigated land:
NA
Natural hazards:
active volcanism on Tristan da Cunha
volcanism: the island volcanoes of Tristan da Cunha (elev. 2,060 m, 6,758 ft) and Nightingale Island (elev. 365 m, 1,197 ft) experience volcanic activity; Tristan da Cunha erupted in 1962 and Nightingale in 2004
Environment - current issues:
NA
Geography - note: