作　　者： ; ; ; ;

机构地区： 河南大学生命科学学院

出　　处： 《河南大学学报（自然科学版）》 2003年第3期7-13,共7页

摘　　要： 冬季,在珠海东北部地区所观察到的鸟类70种,隶属于13目,27科.多样性指数H′=1.61,均匀度J=0.87.通过对本地区的气候、地理、植被、人为影响等情况的调研,揭示了珠海冬季鸟类多样性的成因,并提出了具体保护措施. Zhuhai,a seaside city, is situated in the subtropical zone leaning against mountains. Near the city, there are many islands. So the climate and geography condition is proper for birds to live in winter. 71 species of birds, which belong to 13 orders, 27 famillies were recorded in the northwest of the city in winter. The diversity index of the birds in the area is 1.61,and evenness index is 0.87. In this essay, explanation of the cause of the formation is given according to the weather, geography, vegetation, and the artificial influence. The essay ends with some concrete protective measures.

关 键 词： 鸟类多样性 冬季 珠海

领　　域： [生物学] [生物学]