Analysis of the genetic diversity of an endangered species is a prerequisite for conservation.In this article,310 sample......

　　Effects of roads (including highway and trails) on wildlife conservation (Rhinopithecus bieti and Pseudois schaeferi......

我国熊类资源丰富，是多熊的国家之一，历史上，我国对熊类资源猎捕利用，一直维持着较高的水平。然而，近百年来，特别是近５０年来，由于人口增多，森......