生态学杂志2018,Vol.37Issue(1):147-156,10.DOI:10.13292/j.1000-4890.201801.022
云南大山包黑颈鹤自然保护区鸟类多样性及其与生境结构的关系
Bird diversity and its correlation with the habitat structure in Dashanbao Black-necked Cranes Nature Reserve
摘要
Abstract
Nine sampling sites with an area of 1 km2 each were selected to study bird diversity and its relation with habitat structure by using line transect and point count surveys method and remote image-based habitat structure analysis for four seasons from 2015 to 2016.It was found that there were a total of 127 species of birds in Dashanbao Nature Reserve,which belong to 41 families and 16 orders,including 14 of key state protected species.Of the 127 species,the 3 main orders,Passeriformes,Anseriformes,and Charadriiformes,take up a total of 27 families and 80 species.The number of 3 species,Anser indicus,Alauda gulgula and Grus nigricollis was the greatest,accounting for 50.09% of the total.The resident birds and songbirds were dominant species,accounting for 49.61% and 51.97% of the total species,respectively.In terms of number,winter resident birds and water birds were dominant,accounting for 58.13% and 60.28% of the total,respectively.Moreover,birds preferring waters and wetlands accounted for 40.94% of the total species and 60.28% of the total number,respectively.Pearson's correlation coefficient showed a significant relationship (P<0.05) between the percentage of water area and number of birds in winter and spring,and between the percentage of forest-shrub area and species of birds in summer and autumn.Dashanbao Nature Reserve is an important bird habitat and wintering site,and its habitat structure has a great effect on bird species and number.Constructing a habitat mosaic of waters,forests,shrubs,and wetlands is an important way to protect bird diversity of the reserve.关键词
鸟类多样性/生境结构/高原湿地/大山包自然保护区Key words
bird diversity/habitat structure/plateau wetland/Dashanbao Nature Reserve引用本文复制引用
杨永霞,白皓天,傅伟,彭明春,赵子蛟,吴太平,冉秋月,吴兆录..云南大山包黑颈鹤自然保护区鸟类多样性及其与生境结构的关系[J].生态学杂志,2018,37(1):147-156,10.基金项目
国家自然科学基金项目(41471149)资助. (41471149)