1. Why were wolves eradicated from YNP? 2. What were the effects of the removal of the wolves on the ecosystem? Provide examples. 3. When and why were the wolves reintroduced to YNP? 4. What has been the impact of the reintroduction of the wolves on the ecosystem? What changes have been observed on species interactions? Provide examples. 5. The introduction of the wolves has been successful to both the environment and the local economy. However, there is still controversy over the reintroduction of the wolves in YNR. Why is there controversy? What are some of the arguments against having the wolves in YNP? 6. At the beginning of the lab introduction, there is a quote by Aldo Leopold. Re-read the quote and provide your interpretation of the message given by Leopold. 6. At the beginning of the lab introduction, there is a quote by Aldo Leopold. Re-read the quote and provide your interpretation of the message given by Leopold..