搜索结果: 1-3 共查到“生物学 marine ecosystems”相关记录3条 . 查询时间(0.291 秒)
Giant kelp gives Southern California marine ecosystems a strong foundation（图）
Giant kelp Southern California marine ecosystems strong foundation
2020/2/20
Certain species serve as the foundations of their ecosystems. Scientists are increasingly interested in ecological stability -- the factors that allow an ecosystem to withstand pressures and perturbat...
Climate change impacts on U.S. coastal and marine ecosystems
Climate change marine ecosystems
2016/5/18
Climate change impacts on U.S. coastal and marine ecosystems.
Dramatic shift from simple to complex marine ecosystems occurred 250M years ago at mass extinction（图）
marine species ecology
2006/12/8
November 25, 2006，CHICAGO--The earth experienced its biggest mass extinction about 250 million years ago, an event that wiped out an estimated 95% of marine species and 70% of land species. New resear...