内江市农贸市场两栖动物调查

Preminary Investigation of Amphibian Trade in Neijiang Market

2006年12月到2007年4月,对内江市几个主要农贸市场两栖类贸易的种类、数量、价格和来源进行了调查.发现内江农贸市场上出售的两栖类主要是青蛙(Rana nigromaculata)和沼蛙(Rana guentheri),另有少量牛蛙.市场上的数量随季节的不同波动较大,其中12月没有,1月开始有较少出现,4月最多,分析原因可能是受季节和需求的影响.

A investigation was made about the species, amount, price and provider of amphibianon on four Market of Neijiang form December, 2006 to April, 2007, and found that the main amphibian existing in the agricultural products and trade market of Neijiang are Rana nigromaculata and Rana guentheri. The numbers supplied on the market was very undulate in different season. There was nothing founded in December, the amphibian first be found in the periods of investigation was in January, the most was in April. The main reason maybe the needs of people in different season.