要狐狸还是要金鹰？ 一般情况下，在一个比较封闭的环境中，如岛屿上，如果盲目引进外来物种常常会造成外来物种的入侵而危及本地的生态环境，比如，造成该岛屿上的某些物种濒危或灭绝，这样的教训已有不少。 一个最为典型的例子是南非的马里思岛，当初有人看到这个岛上没 Want the fox to still have a golden eagle? Under normal circumstances, in a relatively closed environment, such as an island, the blind introduction of alien species will often cause invasion of alien species and endanger the local ecological environment, for example, causing certain species on the island to be endangered or extinct. There are already many lessons. One of the most typical examples is the island of Malisse in South Africa. It was originally seen on this island.