In Arctic: Traditional culture …ecosystems, the taiga and the tundra. The open terrain of the tundra permits the supervision of large herds, and these generally migrate with their herdsmen between winter pastures within the margins of the taiga and summer pastures out on the tundra. Such pastoralism therefore entails fairly extended nomadic movements, sometimes… Read More
Russia
In Russia: Tundra …and three subdivisions are recognized: Arctic tundra, with much bare ground and extensive areas of mosses and lichens; shrubby tundra, with mosses, lichens, herbaceous plants, dwarf Arctic birch, and shrub willow; and wooded tundra, with more extensive areas of stunted birch, larch, and spruce. There are considerable stretches of sphagnum… Read More
soils
In Arctic: Drainage and soils Arctic soils are closely related to vegetation. Unlike soils farther south, they rarely develop strong zonal characteristics. By far the most common are the tundra soils, which are circumpolar in distribution. They are badly drained and strongly acid and have a variable, undecomposed organic layer… Read More
tundras
In tundra …of the Arctic Circle (Arctic tundra) or above the timberline on high mountains (alpine tundra). Tundra is known for large stretches of bare ground and rock and for patchy mantles of low vegetation such as mosses, lichens, herbs, and small shrubs. This surface supports a meagre but unique variety… Read More
vegetation
In Arctic: Vegetation …the southern edge of the Arctic, dwarf shrubs are found in protected sites on these rock deserts. Read More
