Jiuzhaigou Nature Reserve survey of birds, combined with historical documents, confirmed there are birds, 222 kinds of protected areas to resident birds and summer migratory birds, accounting for the total number of birds in protected areas, 86.48%. On the areas of breeding birds in protected areas Department analysis shows that: Palaearctic species breeding birds accounted for 33.85% of the total, accounting for 55.21% Oriental species, widely distributed species accounted for 10.94%, showing that the dominant type of the Oriental. protected areas are national grade Ⅰ, Ⅱ 27 species of protected animals , 17 species endemic to China, accounting for 24.6% of endemic species. included in the CITES list of 20 species. on the protected areas of bird fauna found in the vertical, with increasing altitude, increasing the proportion of Oriental elements, mainly Himalayan - mountain-type cross-sectional increase in the proportion, at an altitude of 3000 m or more. |