There was no notable difference in avifaunal zoogeographical pattern of China before and after 30 years by cluster analysis. The accordance of present analysis and zoogeographical region division in Cheng(1976), Zhang(1991), and Cheng(1997)'s reflected long term stability in evolution of avifauna.

鳥類區(qū)系的動物地理分布格局聚類分析結(jié)果，在30年前后沒有明顯差異jizzjizz日本高清视频免费，和鄭作新（1976），張榮祖（1991）以及鄭作新等（1997）的動物地理區(qū)劃結(jié)果一致，反映了鳥類區(qū)系演化的長期穩(wěn)定性十八毛片a久久综合久久鬼色。

The History of British Birds reviews our knowledge of avifaunal history over the last 15,000 years, setting it in its wider historical and European context.

英國鳥類史回顧了過去1.5萬年的歷史知識的avifaunal，制訂一個更廣泛的歷史和歐洲的上下文中欧美图片性爱视频。

The analysis results of species in avifaunal subregions of China by cluster method and PAE method were basically consistent, which supported two realms (palaearctic realm and oriental realm) of zoogeographical region divided by the line of Qinling Mountains.

用聚類方法和PAE方法對鳥類亞區(qū)分布格局的分析結(jié)果基本一致污视频欧美，都支持我國鳥類動物地理區(qū)系歸屬于古北界和東洋界，兩界以喜馬拉雅山脈和秦嶺山脈一帶構(gòu)成兩界的分界線。