摘要
辽宁白石砬子国家级自然保护区位于辽东山区宽甸县北部，主要任务是保护长白、华北植物区系交汇地带原生型红松阔叶混交林的自然景观，为繁育珍贵树种、野生动物创造生存环境，开展生物生态科研、教学活动。是一个森林生态系统类型的自然保护区。保护区区划面积７４６７ｈｍ２，分为４个功能区，地形错综复杂，属温带大陆性气候。植物种类繁多，有维管束植物１０５４种，隶属１１４科、４４１属。植被类型多样，分为２个类型组，３个植被类型，５个植被亚型，９个群系组，１５个群系。动物资源丰富，共有脊椎动物１８７种，其中鱼类１６种，两栖类１０种，爬行类９种，鸟类１２６种，兽类２６种。保护区成立以来，自然资源保护取得了突出成绩，１７年来无森林火险火灾，乱砍滥伐、乱捕滥猎现象也很少发生。科学研究工作取得丰硕成果，产业创收也取得一定成绩。利用景观资源，开展生态旅游是保护区今后发展方向。
Baishilazi National Nature Reserve stands in the northern Kuandian County in East Liaoning Province,belonging to the overlaying area of Changbai flora and North China flora.It is a forest ecosystem type conservation land aims at protecting virgin mixed forest of Pinus koreansis and broad leave trees,enhancing reproduction of precious tree species and wild animal and boosting ecology research and teaching.With a temperate continental climate and complex landforms,it has a division area of 7 647hm 2 classified into 4 functional zones. Numerous plant species distribute in the reserve including 1 054 tracheophyta species associated to 441 genera of 114 families. The vegetation cover are divided into 2 groups of types,3 vegetation types,5 sub types,9 groups of formations, 15 formations.Animal resources are very abundant too,for instance,187 spinal animal species including 16 fish species, 10 amphibian species, 9 reptile species,126 bird species and 26 beast species. Good conservation has resulted in no fire disaster or danger and seldom excessive forest felling and illegal cutting and hunting in late 17 years.Economic industry are well developed while many scientific researches being conducted.Baishilazi National Nature Reserve is stepping towards ecological tourism taking advantages of local landscapes resources.
出处
《辽宁林业科技》
1998年第5期22-30,共9页
Liaoning Forestry Science and Technology
关键词
白石砬子
自然保护区
森林生态系统
Baishilazi National Nature Reserve,virgin mixed forest of Pinus koreansis and broad leave trees, forest ecosystem
