狼帮助减少鹿的数量, 降低车祸和疾病, 新的研究发现。 Wolves help reduce deer numbers, lowering car crashes and disease, new study finds.

根据新的生态研究,狼一旦受到广泛迫害,就可以通过稳定生态系统和减少造成车辆碰撞和疾病传播的鹿和其他动物数量,在防止人类死亡方面发挥关键作用。 Wolves, once widely persecuted, may play a crucial role in preventing human fatalities by stabilizing ecosystems and reducing populations of deer and other animals that contribute to vehicle collisions and disease spread, according to new ecological research.