气候观察短片：蜱虫为何向北迁移
夏季蜱虫季节过去只是安大略省南部地区的一个问题，但随着气候变暖，蜱虫的数量正在向北迁移。圭尔夫安大略兽医学院（Ontario Veterinary College）的寄生虫学家解释了这种迁移对人类及其宠物的影响。
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媒体报道
This spray protects you from tick-borne illnesses and is essential for outdoor adventure.
Hook & Barrel Staff
网站
媒体报道
Streams, waterfalls, and rivers can quench your thirst in the wild, but they may carry dirt and impurities.
Dinal Jain
作家
媒体报道
Sawyer Squeeze is the longer lasting and more reliable filter, which should affect the choices of thru-hikers.
杰格-肖
Owner & Managing Editor
