国际上活鳄的贸易与人工饲养

目前能进行国际贸易的鳄有１２ 种， 但它们只能被允许在某些国家和不同控制方式下的出口贸易。鳄类的人工饲养在世界上是一种新型产业， 它有二种饲养方式， 但都必须具备种群、食物、资金和技术四个基本要素。饲养技术的关键是对鳄生活习性的了解， 本文对几种鳄的栖息地和繁殖特点作了介绍。

TRADE AND FARMING OF LIVING CROCODILE AND ALLIGATOR AT THE INTERNATIONAL LEVEL

At present, 12 species of crocodilians can be traded at the international level, but only are permitted to export in some countries under a variety of control. Crocodilian farming is a relatively new industry in the world, there are two ways of crocodilian farming which must contain the four principal resources of stock,food,money and technique. The key of farming technique is to know the habit of crocodilian life, whereas habitats and reproductive characteristics of several species of crocodilian are introduced in this paper.