蛇的资料

2025年04月07日 05:04
有2个网友回答
网友(1):

蛇,属爬行纲,蛇亚目,是真正的陆生脊椎物。由于前些年生态环境的破坏,在平原地区的蛇类数量剧减,几乎濒临绝灭,即使是山区、丘陵产蛇地带,数量也日益减少。近年来更对蛇类频繁捕捉,将其投放市场叫卖,使人们为之叹息。这是一个甚为严重的并急待呼吁加强保护的问题。

蛇,一般分无毒和有毒两种类型。有毒蛇固然可伯,但只要注意提防,也并不那么危险。但蛇声名狼藉,老幼病孺一听到或偶见到,没有一个不畏惧三分和深感不安的。有的人甚至一听到说蛇就会产生敏感性反应,顿时毛骨悚然,浑身出现鸡皮疙瘩,以致由此休克。这是由于恐惧而失去心理平衡所致,而更重要的是由于对蛇类本身的一种错误认识。由于这些不科学的偏见,致使不少蛇类在生活环境中寻觅食物、行日光浴、寻找配偶、交配媾合、攀树嬉戏、卧居洞穴、柴垛栖息时无端地被人捕杀而死于非命,真是冤哉。

其实蛇类以食鼠为主(也食蛙类、鸟类等),在保持生态平衡和科学研究上有着不可低估的价值,属国家野生保护动物之列,这是切不可忽视,应予保护的。即使是用于科研或治病,也要有计划地,而不应盲目捕捉,以防灭绝其种族。

蛇类其貌不扬,形状色泽奇特、浑身被鳞,头颈高翘、躯尾摆动、快速行进、寻偶鸣叫、泅水过渡、实在难以逗人喜爱。

网友(2):

百度啊

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