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机构地区:[1]吉林农业大学,长春130118
出 处:《东北林业大学学报》2008年第11期86-87,91,共3页Journal of Northeast Forestry University
基 金:国家自然科学基金资助项目(30670049)
摘 要:通过野外调查、市场调查、民间调查、文献查阅及专家咨询等手段获得长白山自然保护区大型真菌生存状况的基本数据。在查阅文献的基础上,建立长白山自然保护区大型真菌物种濒危等级和优先保护量化评价体系,通过层次分析与专家咨询相结合的方法确定各指标的权重,共评估受威胁大型真菌38种,其中极危种2种,濒危种4种,易危种10种,近危种9种,无危种13种;在保护的缓急程度上,属于特级保护的有3种,属于一级保护的11种,二级保护的9种,三级保护的9种,暂缓保护的5种。结果表明,此体系能够科学、客观地划分受威胁大型真菌物种的濒危等级及优先保护级别。探讨了真菌的生存状况评估和濒危种类的保护问题。Basic data of wild population of macrofungi were attained by field survey, market survey, civilian survey and expert consultation. An index system was established to quantitatively evaluate the endangerment category and priority conservation of macrofungi in Changbai Mountain Nature Reserve in terms of biological and ecological characteristics of macrofungi. The weight coefficients of all the indexes were determined by Analytic Hierarchy Process (AHP) and expert consultation. A total of 38 species of macrofungi were evaluated, among which there were two critically endangered species, four endangered species, ten vulnerable species, nine near endangered species, and thirteen least concern species. Concerning the protection grade, three species belong to special class protection, eleven species to first class protection, nine species to second class protection, nine species to third class protection, and five species do not need protection now. The system was proved to be efficient to evaluate threatened situation and conservation class of macrofungi. The extant situation of fungi and the conservation of endangered species were also discussed.
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