Songshan Nature Reserve is located northwest of Yanqing County, Beijing, lump Sea south of the mountain, located in the Yanshan Mountains are mountains in the military, with a total area of 4671 hectares, only 90 kilometers away from Beijing city, the geographical coordinates of longitude 115 ° 43'44 "-115 ° 50'22 ", latitude 40 ° 29'9" -40 ° 33'35 ". Northwest of Beijing as the best-preserved ecosystem, its unique geographical location not only the Songshan Nature Reserve in water conservation, air purification against the sand and play an important role, but also a majority of foreign visitors to Beijing people and contact with nature a natural shrine.
Songshan Nature Reserve Pinnacle mountains, pines mix, gurgling mountain streams, rugged valley of rocks, rich in biodiversity. Preservation of large areas of North China's only precious natural pine forest, and well-preserved walnut catalpa, linden, ash, elm, birch and other tree species composition of a typical North China's natural secondary broad-leaved forest. As the forest cover, where the wild animal species is also abundant, according to statistics, Matsuyama recorded with 713 kinds of wild vascular plants, 216 kinds of wild vertebrates.
Matsuyama establishment of protected areas for the study of biological successional changes in North China law provides a suitable place, as the protection of the natural capital of a window, her stone mountain species in the protection of existing vegetation to improve the content and structural adjustment research, study tours, natural science education and to promote international academic exchange and play a positive role.
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