摘要
2002年春季麦积山风景区记录有鸟类67种,隶属8目15科,其中雀形目鸟类55种,占82.09%,麦积山春季鸟类物种丰富度、群落多样性、均匀度和优势度分别为11.7、4.24、0.75和0.035。红嘴蓝鹊(Cissa erythrorhyncha)占整个鸟类群落数量的10.03%,是麦积山春季鸟类的优势种。景区处于我国南北气候的分界线、长江与黄河两大水系的分界线和东洋界与古北界的分界线,这是其鸟类物种多样性较高的原因;而森林层次多样化是其群落多样性较高的原因。
There are totally 67 kinds of birds living in Maijishan Scenic Area according to the record made in the spring of 2002,among which the bird which looks exactly the same like the sparrow accounts for 82.09% and the Cissa erythrothyncha which is the dominant species accounts for 10.03%.The area is located in the boundary between northern climate and southern climate, the Changjiang River and the Yellow River and the oriental realm and pale arctic realm, that is why there are so many species of birds .Another reason for this is due to the diversity of the forest.
出处
《天水师范学院学报》
2006年第2期70-71,共2页
Journal of Tianshui Normal University
关键词
麦积山
鸟类
春季
群落结构
Maijishan
birds
community structure
spring
