搜索结果: 1-1 共查到“农学 abundance of birds”相关记录1条 . 查询时间(0.078 秒)
Distribution and abundance of birds relative to elevation and biogeoclimatic zones in coastal old-growth forests in southern British Columbia
Distribution abundance of birds elevation biogeoclimatic zones coastal old-growth forests British Columbia
2009/2/11
This study examined birds and their association with forest structure and elevation in 1992 and 1993. The research sites were located in old-growth forest stands (251+ years) distributed between 400 a...