由于人造蓄水设施的出现而导致长距离鸟类迁飞路线的改变，代表一种重要的但未证实的、可以将虫媒病毒引进新区的潜在危险。
New routings of long-distance bird migrations , brought about by new man-made water impoundments , represent an important yet still untested risk of introduction of arboviruses into new areas .
迁飞路线