Geography
Between 55.40 and 58.05 latitude and 20.58 and 28.14 longitude, Latvia lies on the eastern shores of the Baltic Sea on the level northwestern part of the rising East European platform, between Estonia and Lithuania. Covering an area of 64,589 sq km, Latvia is the 124th largest country in the world, and is slightly larger than Denmark, Estonia, the Netherlands, or Switzerland.
About 98% of the country lies under 200 m elevation (640 ft). It consists of fertile, low-lying plains, largely covered by forest, mostly pines, the highest point being the Gaizinkalns at 311.6 m (1,020 ft). With the exception of the coastal plains, the ice age divided Latvia into three main regions: the morainic Western and Eastern uplands and the Middle lowlands. Latvia holds over 12,000 rivers, only 17 of which are longer than 60 miles, and over 3,000 small lakes, most of which are eutrophic. Woodlands, more than half of which are pine woods, cover around 41% of the country. Other than peat, dolomite, and limestone, natural resources are scarce. Latvia has 531 km (329 mi.) of sandy coastline, and the ports of Liepaja and Ventspils provide important warm-water harbours for the Baltic coast.
Physical Environment
Seen from the air, Latvia is an extension of the East European Plain. Its flat terrain differs little from that of its surrounding neighbours. Latvia's only distinct border is the Baltic Sea coast, which extends for 531 kilometres. Its neighbours include Estonia on the north (267 kilometres of common border), Lithuania on the south (453 kilometres), Belarus on the southeast (141 kilometres), and Russia on the east (217 kilometres). Prior to World War II, Latvia bordered eastern Poland, but as a result of boundary changes by the Soviet Union, this territory was attached to Belarus. Also, in 1944 Russia annexed the northeastern border district of Latvia, known as Abrene, including the town of Pytalovo.
Geographic Features
The physiography of Latvia and its neighbouring areas was formed, to a large degree, during the Quartenary period and the Pleistocene ice age, when soil and debris were pushed by glaciers into mounds and hills. Undulating plains cover 75% of Latvia's territory and provide the main areas for farming; 25% of the territory lies in uplands of moderate-sized hills. About 27% of the total territory is cultivable, with the central Zemgale Plain south of Riga being the most fertile and profitable. The three main upland areas, in the provinces of Kurzeme (western Latvia), Vidzeme (central Latvia), and Latgale (eastern Latvia), provide a picturesque pattern of fields interspersed with forests and numerous lakes and rivers. In this area, the extensive glacial moraines, eskers, and drumlins have limited the profitability of agriculture by fragmenting fields and presenting serious erosion problems.
The variegated and rapidly changing physiography of glacial moraines and lowlands has allowed temperate flora, such as oaks, to grow within a few hundred metres of northern flora, such as bog cotton and cloudberries. This variety and the rapid change in natural ecosystems are among the unique features of the republic.
The Soviet system left behind another windfall for naturalists. The Latvian western seacoast was a carefully guarded border region. Almost all houses near the sea were razed or evacuated. As a result, about 300 kilometres of undeveloped seashore are graced only by forests of pine and spruce and ecologically unique sand dunes. The temptation for fast profit, however, may foster violation of laws that clearly forbid any construction within one kilometre of the sea. Unless the government takes vigorous action, one of the last remaining wild shorelines in Europe may become just a memory.
The seashore adjoining the population centres around Riga was a major focus of tourism during the Soviet era, with its many sanatoriums and tourist accommodations, its tall pines, sandy beaches, and antique architecture. However, East European tourists can no longer afford to come here, and Western tourists have not yet discovered the area and its relatively low prices. West Europeans may be loath to come, however, because excessive pollution has closed Jurmala beaches to swimming since 1988. Moreover, facilities and accommodations adequate for Soviet tastes fall far short of minimal standards expected in the West.
Latvia has an abundant network of rivers, contributing to the visual beauty and the economy of the country. The largest river is the Daugava, which has been an important route for several thousand years. It has been used by local tribes as well as by Vikings, Russians and other Europeans for trade, war and conquest. With a total length of 1,020 kilometres, the Daugava (or Zapadnaya Dvina in its upper reaches) originates in the Valday Hills in Russia's Tver' Oblast, meanders through northern Belarus, and then winds through Latvia for 370 kilometres before emptying into the Gulf of Riga. It is about 200 metres wide when it enters Latvia, increasing to between 650 and 750 metres at Riga and to 1.5 kilometres at its mouth.
The river carries an average annual flow of 21 cubic kilometres. Its total descent within Latvia of ninety-eight metres has made it an attractive source of hydroelectric power production. The first hydroelectric station, at Kegums, was built during Latvia's independence period. The second dam, at Plavinas, aroused an unusual wave of protest in 1958. Most Latvians opposed the flooding of historical sites and a particularly scenic gorge with rare plants and natural features, such as the Staburags, a cliff comparable in cultural significance to the Lorelei in Germany. The construction of the dam was endorsed in 1959, however, after the purge of relatively liberal and nationally oriented leaders under Berklavs and their replacement by Moscow-oriented, ideologically conservative cadres led by Pelse. The third dam, just above Riga, did not provoke much protest because of the seeming hopelessness of the cause. The proposed fourth dam, at the town of Daugavpils on the Daugava River, became the rallying point for protest in 1986-87 by hundreds of thousands of Latvians. This dam was not constructed, in spite of the vast expenditures already poured into the project.
Smaller rivers include the Lielupe, in central Latvia, with an average annual flow of 3.6 cubic kilometres; the Venta, in the west, with 2.9 cubic kilometres; the Gauja, in the northeast, with 2.5 cubic kilometres; and the Aiviekste, in the east, with 2.1 cubic kilometres. Very little hydroelectric power is generated by their waters, although planners are now thinking of reactivating some of the abandoned older dams and turbines. The Gauja is one of Latvia's most attractive, relatively clean rivers and has an adjoining large national park along both of its banks as one of its notable features. Its cold waters attract trout and salmon, and its sandstone cliff and forest setting are increasingly a magnet for tourists interested in the environment.
More than 60% of the annual water volume of Latvia's six largest rivers comes from neighbouring countries, mainly from Belarus and Lithuania. These adjoining resources create obvious needs for cooperation, especially in pollution control. The dangers from a lack of cooperation were brought home to Latvians in November 1990, when a polymer complex in Navapolatsk, Belarus, accidentally spilled 128 tons of cyanide derivatives into the Daugava River with no warning to downstream users in Latvia. Only the presence of numerous dead fish alerted Latvian inhabitants to the danger.
Natural Resources
Latvia cannot claim valuable natural resources, although there are enough materials such as limestone (6 billion cubic metres), gypsum (165 million cubic metres), high-quality clay (375 million cubic metres), dolomite (615 million cubic metres), peat (480 million tons), and construction materials, including gravel and sand, to satisfy local needs. Fish from the Baltic Sea is another potential export resource. Amber, million-year-old chunks of petrified pine pitch, is often found on the beaches of the Baltic Sea and is in high demand for jewellery. It has also had a symbolic impact on the country, which is often called Dzintarzeme, or Amberland. The future may hold potentially more valuable resources if oil fields are discovered in Latvian territorial waters, as some geologists have predicted.
