摘要
20 0 0年 1 0月至 2 0 0 1年 9月逐月对宁夏沙坡头地区荒漠景观鸟类进行了统计。调查区包括三种景观 :荒漠半荒漠 ,居民点和人工固沙林。对 65种鸟类的食性、居留型以及在各景观中的季节性变化作了分析。虽然各景观中分布的鸟类物种数差异不大 :荒漠半荒漠景观 42种 ,居民点景观 41种 ,人工林景观 43种 ,但各景观中的鸟类种类、密度和季节性变化差异显著 。
From October of 2000 to September of 2001, it was monthly investigated the species and density of birds in Shapotou of Ningxia Hui Autonomous Region. There are mainly three landscapes: desert and semi\|desert, residential area and sand\|fixing forest. Total 65 bird species in the whole region were observed, and their food habits, residential types and seasonal variety are analyzed. Among the 65 species, 42 species were found in desert and semi\|desert area, 41 in residential areas and 43 in sand\|fixing forests. But the bird species, density and seasonal variety in each landscape were significantly different. These species of bird play a significant role in the modified desert ecosystem.
出处
《中国沙漠》
CSCD
北大核心
2002年第6期541-544,共4页
Journal of Desert Research
基金
中国科学院寒区旱区环境与工程研究所沙坡头沙漠试验研究站开放基金 ( 2 0 0 0 0 5)资助
作者简介
张迎梅(1963-),女(汉族),山西临汾人,博士,教授,主要从事环境动物学和生态学研究.
