搜索结果: 1-2 共查到“军事医学与特种医学 sharks”相关记录2条 . 查询时间(0.046 秒)
Diving with Captive Sharks
safety animal shark captivity
2009/5/6
For more than half a century, elasmobranchs have been placed on exhibit at aquariums and held in captive conditions for purposes of education and research. Much is still unknown about many species of...
Diver Eco-Tourism and the Behavior of Reef Sharks and Rays–an Overview
conservation ecology animal sharks elasmobranch
2009/5/6
This paper addresses the issue of the expanding tourist dive industry that is focused on seeing sharks and other elasmobranchs. The two competing approaches involve baiting and feeding sharks and rays...