黑龙江友好自然保护区自然资源的调查及评价

文章对黑龙江友好自然保护区的自然资源状况等进行了彻查.保护区植被属于温带性质,植物区系属泛北极植物区、欧亚森林植物亚区、长白植物区系,同时有蒙古植物区系、华北植物区系成分.保护区内共分布有高等植物836种,其中苔藓植物56科100属183种,蕨类植物14科26属41种,种子植物89科288属612种.共有脊椎动物330...

Survey and evaluation of natural resource of friendship nature reserve in Heilongjiang Province

In this study,it thoroughly investigated the nature reserve about the friendship nature reserve in Heilongjiang Province.The vegetation of the reserve belongs to the temperate zone,Pan-Arctic Flora,the Eurasian Forest Subfloral and the Changbai Mountain Flora,and some of parts of which belong to the Mongolian Flora and the North China Flora.In the nature reserve,there are 836 species of higher plants,of which 183 species are moss,belonging to 56 families and 100 genera;41 species are ferns,belonging to 14 families and 26 genera,and 612 species are seed plants,belonging to 89 families and 288 genera.There are 330 species of vertebrates,of which 43 species are fishes,belonging to 5 orders and 11 families;8 species are amphibians,belonging to 2 orders and 4 families;11 species are reptiles,belonging to 3 orders and 4 families;221 species are birds,belonging to 17 orders and 44 families;and 47 species are mammals,belonging to 6 orders and 16 families.As for invertebrates,370 species are insects,belonging to 12 orders and 95 families;72 species are the soil animals,belonging to 15 orders 42 families.8 species of plants are listed in the second grade of the National Rare & Endangered Plant and 6 species of animals are listed in the first grade of the National Protected Animals,including 2 species of mammals and 4 species of birds.More than 510 species have either medicinal values or economic values,like fiber and nectar plants,showing the widely exploitable potential.