搜索结果: 1-15 共查到“海洋科学 Biodiversity”相关记录29条 . 查询时间(0.022 秒)
eDNA effective in the calculation of marine biodiversity
eDNA marine biodiversity kelp forest
2021/8/11
For almost 20 years, researchers have conducted detailed censuses of the majestic kelp forests off Santa Barbara. By counting fish species and placing them in the context of their environmental condit...
Mass extinction of land and sea biodiversity 250 million years ago not simultaneous（图）
Mass extinction land sea biodiversity 250 million years ago simultaneous
2019/12/13
Some 250 million years ago, simultaneous mass extinctions of marine and terrestrial life occurred in an event known as the End-Permian. Or so scientists believed.New research led by Colby College geol...
Galapagos sea life study highlights importance of biodiversity in the face of climate change（图）
Galapagos sea life biodiversity climate change
2019/11/5
As the world's climate continues to change, biologically diverse communities may be most capable of adapting to environmental challenges, scientists have found.New NSF-funded research by Brown Univers...
Iconic California beaches have lost most of their biodiversity（图）
Iconic California beaches biodiversity
2019/10/22
Dig a few inches into the sand on many beaches in Southern California -- historically home to some of the most biologically diverse sandy beaches in the world -- and you'll find them teeming with life...
For Seagrass,Biodiversity Is Both a Goal and A Means For Restoration（图）
Seagrass Biodiversity Both a Goal Means For Restoration
2017/11/24
Coral reefs, seagrass meadows and mangrove forests work together to make the Coral Triangle of Indonesia a hotspot for marine biodiversity. The system supports valuable fisheries and endangered specie...
The Tara Oceans expedition harkens back
to 18th-century sailing voyages that explored
uncharted worlds, including Darwin’s voyage
aboard the HMS Beagle and the Challenger
expedition that heral...
Chemical Ecology and Marine Biodiversity:Insights and Products from the Sea
Chemical Ecology Marine Biodiversity Insights and Products the Sea
2015/8/13
Tremendous attention has been focused on the loss of and threats to, terrestrial biodiversity. Until very recently (Norse, 1993), much less attention was devoted to marine biodiversity despite the fac...
Biodiversity and the Sustainability of Marine Fisheries
Biodiversity Sustainability Marine Fisheries
2015/8/13
Utilization of marine resources is the oldest impact on the ocean environment by humans: with widespread development of fisheries, it has become the major ecological impact. Humans have fished since b...
Marine Biodiversity and the Medicine Cabinet:The Status of New Drugs from Marine Organisms
Marine Biodiversity Medicine Cabinet New Drugs Marine Organisms
2015/8/13
Biodiversity provides the foundation in Nature for the production of diverse chemical compounds now used to treat human disease. Biodiversity translates to genetic uniqueness, which in turn results in...
Biodiversity is Biogeography:Implications for Conservation
Biodiversity Biogeography Conservation
2015/8/13
Three themes dominate this review. The first is that biodiversity is biogeography. Or, as Nelson and Ladiges (1990) put it: "Indeed, what beyond biogeography is 'biodiversity' about?" Second, watershe...
The Central Role of Systematics in Marine Biodiversity Problems
Marine Biodiversity Problems
2015/8/13
The contributions in this special issue clearly demonstrate the broad range of problems involved in the subject of marine biological diversity. One central theme, however, is the need for accurate ide...
Working to Protect Biodiversity:Stellwagen Bank National Marine Sanctuary
Protect Biodiversity Stellwagen Bank National Marine Sanctuary
2015/8/13
At the Stellwagen Bank National Marine Sanctuary, protecting marine biodiversity while supporting sustainable uses is a multipronged effort involving research, education, and enforcement. Located on t...
Management Strategies to Conserve Marine Biodiversity
Management Strategies Conserve Marine Biodiversity
2015/8/13
Marine biodiversity is increasingly threatened by habitat destruction, environmental changes, and overexploitation. Preventing reductions in biodiversity and promoting sustainable resource use require...
Coral Reefs and Biodiversity:A Critical and Threatened Relationship
Coral Reefs Biodiversity Threatened Relationship
2015/8/13
The importance of coral reef ecosystems may be seen in their numerous ecological, aesthetic, economic, and cultural functions. Atoll and barrier reef islanders recognize that healthy reefs are essenti...
International Law:Implications for Exploitation of Deep-Sea Benthic Biodiversity
International Law Deep-Sea Benthic Biodiversity
2015/8/13
There is increasing interest in the profusion of living resources dwelling on and in the ocean floor, from scientific interest in what is there and why life is so diverse, to interest in the potential...