on. The population is largely concentrated on the periphery of the massif, and nowhere else in Britain are the problems of depopulation and economic decline seen so clearly.economy of the region has traditionally been that of crofting, subsistent farming, in which the farmer (crofter) and his family consume all the produce. The crofter grows crops on a patch of land near his cottage, the main crops being potatoes, oats and hay. His sheep graze on the nearby hill slopes, and be may have one or two cows, to keep the family supplied with milk and some poultry.Southern Uplands extend from the Central Valley of Scotland in the north to the Pennine Hills and Lake District in the South. Although for the most part an upland area, the boundaries of the region are not clear-cut in physical terms. The Cheviot Hills, composed largely of volcanic rocks, mark the central part of the boundary between England and Scotland. Upland areas extend into the Central Valley, just as the Cheviots merge into the Pennines and the lowlands on both east and west coasts merge into the lowlands of Northumbria and those that surround the dome of the Lake Distrist.uplands form a plateau, which glaciation has eroded into smooth, rounded hills. The general level of this plateau-like surface descends from the higher northern margins in a series of steps. The hills ries to 800-900 m, but for the most part they lie between 450 and 610 metres.present-day economy of the region is dominated by agriculture. The region is clearly divided between the sheep pastures of the uplands and the more diversified farming areas of the lowlands. Sheep have been grazed on the uplands for the past six centuries and hard local breeds, such as Cheviot and Black-face have been developed which can withstand the snows of winter and produce excellent mutton as well as wool.the uplands population distribution is sparse and limited to isolated farmsteads and occasional villages and towns usually clustered in the valleys on the periphery of the uplands, particularly in Galloway, the name is given to the dales and lowlands of the south-west, and in the Tweed Basin. Central Lowlands of Scotland, sometimes known as the Midland Valley, lie between the Highland and the Southern Uplands. For the most part this region is a lower-lying north-east to south-west trending are some eighty kilometres or so wide.Central Lowlands are by far the most densely populated of the three main regions of Scotland: they occupy about 15 per cent of its area, but contain about 80 per cent of its people.of the people who left the highlands during the eighteenth and nineteenth centuries settled in the Central Lowlands, particularly in the Glasgow region where industrial development as taking place at a rapid rate. The area was one of the major industrial centres of Britain, with important coal, steel, shipbuilding and engineering industries. The twentieth century has seen increasing problems in these industries and there has been a movement of population from the area.the fertile sandy soils in the south-west the farmers grow early potatoes. They also cultivate oats and in the sheltered Clyde Valley many are engaged in fruit growing and market gardening. Throughout the region sheep are reared on the hills .. is predominantly a rural island, with a generally low density of population and indeed few large towns other than those situated on the coast. The regional geography of the island is simpler than that of Great Britain, and especially than the regional geography of England.Central Plain of Ireland stretches west-east across the country from coast to coast. Glacial action has created hollows, enlarged by solution of the underlying limestone by rain water, and many shallow lakes have been forced. A large proportion of Ireland's terrain consists of either bleak and uninhabitable mountain masses, or valleys and lowlands containing large loughs, innumerable smaller sheets of water, and great peat bogs that are useless except as a source of fuel. Lough Derg, on the River Shannon, is narrow, irregular, and nearly forty kilometres in length.the plain is a broken rim of mountains. In the extreme north-east is the Antrim Plateau or Mountains of Antrim, which rise above 400 m and are composed of basalt. Off the north coast is the famous Giant's Causeway, where the basalt solidified in remarkable hexagonal columns. In the north and north-west are the Sperrin Mountains and the Ox Mountains, which with several other uplands reach more than 500 m in height. The loftiest mountains of Ireland are in the south-west - the Macgillycuddy Reeks, which contain Carrantuohill (1,041 m), the highest peak on the island. In the south-east the Wicklow Mountains rise to 926 m in Lugnaquillia. They form one of the most extensive masses of granite in the British Isles. And in the north-east there are the Mourne Mountains which rise steeply from Carlingford Lough to reach a height of 852 m ...