Ecosystem Case studies 1 | Page 29

TUNDRA
• Area where levels of subsoil beneath the surface of the earth are permanently frozen ( known as permafrost ).
• Low precipitation
• Treelessàinstead has mosses, lichen and dwarf shrubs
• Polar bears, arctic fox, wolf, musk ox, bowhead whale
• 2 typesàAlpine tundra and Arctic tundra Location
• Arctic tundra is found near or North of the Arctic Circle
• Alpine tundra found at high altitudes across the world, often mountainous o Focus on Arctic tundra
• Northern Alaska, Northern Canada, Eurasia and Scandinavia