研究人员敦促加拿大、美国和墨西哥投资1亿5千万美元, 拯救君主蝴蝶免受栖息地损失。 Researchers urge Canada, U.S., and Mexico to invest $150M to save the monarch butterfly from habitat loss.

研究人员敦促加拿大、美国和墨西哥拯救君主蝴蝶,二十年来,由于生境丧失,蝴蝶的人口减少了80%。 Researchers are urging Canada, the U.S., and Mexico to save the monarch butterfly, whose population has dropped by 80% over two decades due to habitat loss. 《当前生物学》的研究表明,在五年内投资1.5亿美元,以恢复牛奶藻植物,这是君主毛虫唯一的食物来源。 The study in Current Biology suggests investing $150 million over five years to restore milkweed plants, the only food source for monarch caterpillars. 提议了一项协调的养护战略,以保护这三个国家的蝴蝶及其生境。 A coordinated conservation strategy is proposed to protect the butterflies and their habitats across the three countries.