澳洲一對邊境牧羊犬兄弟天生擁有非常靈敏的嗅覺，經訓練後曾協助搜索樹熊、鳥類、蝙蝠等動物作調查工作。最近牠們成功在高原找到以超聲波溝通的超聲波蛙，幫助保育團隊保育瀕危超聲波蛙的研究工作。
a pair of border collies brothers in austrailia have perfect sense of smell; after training, they were able to help search for wild animals like koala, birds and bats for surveys. recently, they successfully helped sniff out the critically endangered baw baw frogs at mount Baw Baw, a tough environment for searching. with the help of the brothers, researchers are able to locate and study the population of the baw baw frogs in the mountain.
http://www.abc.net.au/news/2018-06-10/frog-detection-dog-program/9848392
