In case of most fashionable products or fetish that are popularly made from the rare or wild animals organs, such as ivory or crocodiles skin, a number of these types of animal are usually few and far between. If those are more hunted or killed just for the skin or furs brought to make some items or talisman, it will be less likely to see these rare animals in the future. Another example is that, the number of crocodiles in Australia had been alarmingly shrinking mainly owing to uncontrollably hunting for pleasure by people in the past. Thus, Australian government has proclaimed the prohibition for hunting seawater crocodiles since 1970