北美淡水蟹是在1970年代引入英国，已经在此安家。由于其掠夺性对本地的水生植物、水生无脊椎动物和鱼类造成了危险。

The North American signal crayfish (Pacifastacus leniusculus) is one of several species introduced into the UK for aquaculture in the 1970s, and which have since made themselves right at home.

youdao

北美淡水蟹是在1970年代引入英国，已经在此安家。由于其掠夺性对本地的水生植物、水生无脊椎动物和鱼类造成了危险。

The North American signal crayfish (Pacifastacus leniusculus) is one of several species introduced into the UK for aquaculture in the 1970s, and which have since made themselves right at home.

youdao