Wolves are not bad animal. They seldom bit people, and keep the ecosystem by eating harbivores.
But some people tend to think that wolves are bad animal. Some people think that wolves eat people. Their misunderstandings made wolves in some country extinct. It may be true that human beings are criminals.
So you should reconsider about wolves, ecosystem, and nature. And you should tell many people how precious the nature is. Now that cooperation among human beings over the world is need to save the earth.