The park is home to 114 species of mammals , 340 kinds of birds , 111 types of reptiles , 18 species of amphibians and several kinds of fish 伊托沙国家公园里居住著114种哺乳类、 340种鸟类、 111种爬虫类、 18种两栖类,还有几种鱼类。
Skeletochronology has been widely and successfully used to age temperate amphibians , enabling geographic comparisons of longevity and the age at maturity 采用金顶齿突蟾( 10 %福尔马林固定)为材料,对两栖类年龄鉴定方法进行了摸索。
Hong kong also boasts one third of the total bird species in china , and an array of freshwater fish , amphibians , reptiles and mammals 另有众多的淡水鱼、两栖类动物、爬虫类动物和哺乳类动物。作为大自然的其中一员,我们有责任保护自然环境。
Along with the economy development , human activities not only straightly threatened the ecological environment but decreased the population number of anura 随着经济的发展,人类活动直接威胁着无尾两栖类的生存环境,也造成其种群数量大幅度减少。
To save reptiles & amphibians directly by hands - on actions and fundamentally by education ; to promote understanding and appreciation of reptiles & amphibians to the general public 改善一般公众对爬虫类及两栖类动物的误解,从而培养出正确的欣赏态度;
To encourage the conservation of reptiles & amphibians while fostering a shared interest in the study of their biology , natural history and ecological role 孕育大众对认识爬虫类及两栖类的生物学、博物志、于生态学中扮演的角色等方面的兴趣,从而发扬保育的重要性。
Like average amphibians , with its naked skin of no protection by leather and fur , the tree frog is very sensitive to environment pollution by heavy metal , chemicals and acid rain 树蛙和一般两栖类一样,皮肤裸出,没有毛皮的保护,所以对生活环境中重金属、农药与酸雨等污染十分敏感。