how to protect wilderness areas
... promote the ability of protecting the area. On the other hand, those who have enjoyed themselves would like to share their experience with their friends, then the popularity can be raised at the same time. An illusive example is about the Yellow Stone Park in New York, thanks to its beautiful view and proper operation, more people tend to have a visit to the park. However, given the benefits, people must admit the fact that as long as people pass by, they always leave trails. That is to say, no matter how careful people are, their actions will inevitably bring some negative impaction to the natural environment. Here is another example, there once exist great amount of mosquitos in a wild life park in Canada, but the number began to decrease because lots of passers-by killed them after they were bitten by mosquitos. Then great sharp of frog number came as a result for they couldn't find enough mosquitos to feed on. From this aspect, human can easily destroy the food chain in wilderness areas. Besides building up environmentally sensitive projects, there are some other methods which can protect wilderness areas more effectively. Through making nature reverse areas, natural environments are allowed to survive in peace in their own right. Wolong natural reverse area in China, where giant panda are protected, is well-operating by letting animals live as they like. ...