黄河林场、北园、千佛山鸟类的生态调查

ECOLOGICAL SURVEY OF BIRDS IN YELLOW RIVER FORESTRY CENTRE,BEIYUAN AND QIANFO HILL

９４ 年５ 月对黄河林场，北园，千佛山进行了鸟类调查，共见到鸟１８６０ 只，隶属８目２０ 科４０ 种。三个生境的气候不同，鸟类的分布也不同。从群落的多样性看，黄河林场＞ 北园＞ 千佛山；从群落的稳定性看，黄河林场＞ 北园＞ 千佛山；从群落的相似性看，千佛山与黄河林场的相似性指数最大。鸟类是大自然不可缺少的组成部分，在维持生态平衡上起重要的作用，因此，我们应该保护鸟类。

This is survery of birds in Yellow River forestry centre, Beiyuan and Qianfo Hill, in May, 1994. A total of 1860 birds were founded, they belong to 40 species, 20 families, 8 orders. The result indicated that the birds compositions were correspond with the climate From the diversity of three communities, Yellow river forestry centre>Beiyuan>Qianfo hill. From the stability of three communities, Yellow river forestry centre<Beiyuan<Qianfo hill. From the similarity of three communities, the similarity of Qianfo hill and Yellow river forestry centre was greastes.Birds are important component of the nature, they have important function in preserving ecological balance. Therefore, we must protect birds.