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大兴安岭北部原始林区,是目前我区仅存的惟一保持原始林自然风貌的典型地区,总面积942327公顷,主要包括大兴安岭林管局所辖的奇乾、乌玛、永安山三个林业局。它的存在,对于研究和分析大兴安岭地区森林生态系统的发生、发展和演变过程以及大兴安岭地区森林生态系统的恢复和天然林保护工程的实施,具有十分重要的现实意义和指导意义。1.自然概括分析
The original forest area in the northern part of Daxinganling Mountain is the only area in the district where the natural scenery of the original forest still exists. The total area is 942327 hectares, mainly including the three forestry bureaus, namely Qikan, Wuma and Yong’an Mountain under the jurisdiction of the Daxinanling Forestry Administration. Its existence is of great practical and instructive significance for the study and analysis of the occurrence, development and evolution of forest ecosystems in Daxing’anling, as well as the restoration of forest ecosystems and the implementation of natural forest protection in the Greater Hinggan Mountains. 1. Natural summary analysis