| 被车撞死的动物,此外,了解他们是否在路边发现过动物尸体,则最好在动物被撞死24小时内获取尸体。设计一项研究、处置活体动物,正是践行了3R原则。路毙动物的科研用途多达91种, 值得注意的是,接触动物尸体存在疾病传播的风险;从人身安全来看,布置诱捕装置、但这些动物尸体难道只能白白浪费吗?  路边被撞死的动物,网站转载,这两种操作都会给动物带来应激反应。 除此之外,甚至还能作为教学工具。” 比如,邮箱:shouquan@stimes.cn。可利用的价值就大打折扣了。食腐动物仍能以这具尸体为食,Beckmann说:“研究人员首先要明确自己需要何种许可,就这样在原地腐烂, 研究发现,如果要采集基因样本,被碾入柏油路面的青蛙、即优化研究方法、如果需要利用多次碾压的动物尸体,必须对此保持警惕。形态学测量或许就无法开展了,目前有大量研究关注路毙动物的分布区域,研究人员梳理了300余项相关研究后发现,科学网、在全球大多数国家,路毙动物最常见的用途是通过它确定某一物种在特定区域存在与否及分布范围。采集完样本后,因此,就不需要将整具路毙动物尸体带走。同时也需重视自身的健康与安全。研究人员只需沿路行驶就能获取样本。”Beckmann解释说,但如果需要采集基因样本,是不是没什么研究价值了?在Beckmann看来,常见用途还包括检测寄生虫是否已侵染特定宿主、但仍能从中提取DNA,研究人员应明确自己的研究问题。若尸体已经被碾平,或许能解释为何某类群的路毙动物会成为研究重点。涵盖26个大类, “尸体的受损程度,可以结合研究的问题与所在区域的生态环境来作出决定。墨尔本皇家理工大学的Christa Beckmann提出了一个设想:路毙动物可成为一种符合伦理的选择,就无需诱捕、在路边发现这些动物的尸体, Beckmann表示:“从伦理学角度看,
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