Bumblebee Queens Prefer to Live in a Toxic Home 大黄蜂蜂后选择冬眠地的特殊偏好——杀虫剂 North-facing, sloping ground with loose, sandy soil — if you’re a bumblebee queen on the market for a winter home, these features will have you racing to make an offer. But scientists were recently stunned to find there’s something else these monarchs like in a place to hibernate: pesticides. In a paper published last month in the journal Science of The Total Environment, researchers described an experiment that gave common eastern bumblebee queens a choice: hibernate in clean soil, or in soil laced with pesticides. The insects behaved in a way that was the opposite of what was expected. 朝北、斜坡、松散的沙质土壤——如果你是一只寻找过冬住所的大黄蜂蜂王,这些特点一定会让你立刻报价。然而,科学家们最近惊讶地发现,这些蜂中王者在选择冬眠地点时还有另一个意想不到的偏好:杀虫剂。 在上个月发表在《整体环境科学》杂志上的一篇论文中,研究人员描述了一项实验,实验为常见的东部大黄蜂女王提供了两种选择:在干净的土壤中冬眠,或者在含有杀虫剂的土壤中冬眠。这些昆虫的行为与预期截然相反。 ☞ bumblebee 英 [ˈbʌmblbiː] 美 [ˈbʌmblbiː] n. [昆] 大黄蜂 hornet 英 [ˈhɔːnɪt] 美 [ˈhɔːrnɪt] n. [昆]大黄蜂 ☞ hibernate 英 [ˈhaɪbəneɪt] 美 [ˈhaɪbərneɪt] v. 冬眠;(人)(长期)蛰居,不活动 Animals that hibernate spend the winter in a state like a deep sleep. 冬眠 Dormice hibernate from October to May. 睡鼠从10月到5月冬眠。 ☞ 研究团队进行了实地实验,让东部普通大黄蜂(Bombusimpatiens)新孵化的蜂后在室外围栏内自由飞翔、交配,然后选择一个地点过冬。 选择的是干净的土壤或被不同浓度的五种常见农药(包括杀虫剂和杀菌剂)之一污染的土壤。 环境科学学院的研究人员随后仔细检查了土壤,寻找冬眠的大黄蜂蜂王。他们发现,蜂王会避开不含杀虫剂的土壤,事实上,被杀虫剂污染的土壤吸引的可能性是不含杀虫剂的土壤的两倍。
BumblebeeQueensPrefertoLiveinaTox
佛哥是六哥助理哦
2024-10-21 15:13:09
0
阅读:0