大小兴安岭生态交错带生物多样性及其保护对策

2004—09-2005—04采用样线调查和布设样方等方法。对处于大小兴安岭生态交错带的黑龙江省黑河市胜山地区的生物多样性进行了考察；谊区不仅有森林、灌丛、草句、沼泽和草塘等多种生态系统类型，有生物物种2053种，其中高等植物896种、脊椎动物339种、昆虫330种、土壤动物59种、大型真菌429种，包括国家Ⅱ级重点保护植物7种，国家Ⅰ级重点保护动物6种，国家Ⅱ级重点保护动物43种；就管理和保护上存在的问题提出了有针对性的对策。

The biodiversity and protection strategies in the Daxing'anling-Xiaoxing'anling mountain ecotone

From September 2004 to April 2005,A biodiversity census was conducted by transect and plot investigation in the Shengshanregion,Heilongjiang province, which lies in the Daxing`anling and Xiaoxing`anling mountain ecotone.The results showed that there were notonly various ecosystem types such as forests, shrubs, meadows, marshes and grass- ponds, but also abundant species diversity,which includs896 plant species, 339 vertebrate species, 330 insect species, 59 geobiont species, 429 fungus species. Among them, 7 plant species inCategory II under state key protection and 6 animal species in Category I, 43 animal species in Category II under state key protection werecontained;some measures were put forward to conserve and manage them.