Quantitative study on effects of roads on suitable breeding habitats of wildlife is one of topics that need in-depth research in road ecology. Crested ibis( Nipponia nippon),a first class nationally protected bird species,is the species of interest in this research. Using the Maximum Entropy Models( Max Ent) in the Species Distribution Model( SDM) toolbox of Arc GIS,autocorrelation of environmental variables were analyzed and environmental variables with r>0.8 were removed. Ten environmental variables were ...
【基金】
国家环保公益性行业科研专项(201509040,201209029)资助~~
【更新日期】
2017-05-11
【分类号】
Q958
【正文快照】
本文由国家环保公益性行业科研专项(201509040,201209029)资助This work was supported by the Special Scientific Research Fund in the PublicInterest for Environment Protection of China(201509040,201209029).2016-11-07 Received,2017-01-16 Accepted.随着我国公路和?