墨尔本PTE 阅读排序 2916

A - It has been successfully used in the United States to provide input into resource exploitation decisions and assist wildlife managers and there is now enormous potential for using population viability to assist wildlife management in Australia’s forests.   

B - One tool for assessing the impact of forestry on the ecosystem is population viability analysis (PVA).   

C - This is a tool for predicting the probability that a species will become extinct in a particular region over a specific period.   

D - To make political decisions about the extent and type of forestry in a region, it is important to understand the consequences of those decisions.