搜索结果: 1-15 共查到“海洋生物学 ecosystems”相关记录23条 . 查询时间(0.063 秒)
Seeking clues to how shifting climate may change ocean ecosystems（图）
气候变化 海洋生态系统 晚新生代 生物群落
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2023/6/19
Researchers know that marine organisms are shifting geographically toward the Earth’s poles in response to climate change. However, predicting the extent to which the species will move as ocean temper...
What keeps ocean kelp forest ecosystems stable?（图）
keeps stable ocean kelp forest ecosystems
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2019/10/30
An ecosystem is made up of species, populations, communities, and a network of communities across a region.A team led by NSF-funded researchers at the University of California-Santa Barbara (UCSB) has...
Beach Replenishment May Have ‘Far Reaching’ Impacts on Ecosystems
Beach Replenishment Far Reaching Ecosystems
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2016/4/13
UC San Diego biologists who examined the biological impact of replenishing eroded beaches with offshore sand found that such beach replenishment efforts could have long-term negative impacts on coasta...
Warming Antarctic waters may allow king crabs to "restructure" ecosystems
Warming Antarctic waters king crabs restructure ecosystems
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2015/10/13
Rapid warming of the ocean west of the Antarctic Peninsula--the part of the continent that extends north toward South America--makes it possible king crab populations could return from the deep sea to...
Acoustic Visualization of Patch Dynamics in Oceanic Ecosystems
Land ecosystem dynamics plankton
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2015/8/17
Over the past 25 years, investigations of patch dynamics in terrestrial and intertidal ecosystems have thoroughly revised our concepts of the processes structuring many natural communities (Levin et a...
Marine Bioinvasions:The Alteration of Marine Ecosystems by Nonindigenous Species
Marine Bioinvasions Marine Ecosystems Nonindigenous Species
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2015/8/13
Sometime in 1979 or perhaps 1980 a bulk cargo ship pushed off from a port in the Americas, with a load of wheat or iron ore, bound for a Russian port on the Black Sea. Perhaps it was winter, and the v...
Resilient Ecosystems,Healthy Communities:Human Health and Sustainable Ecosystems After the December 2004 Tsunami
Resilient Ecosystems Healthy Communities Human Health Sustainable Ecosystems December 2004 Tsunami
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2015/7/23
Human health and wellbeing are closely linked to the health and resilience of ecosystems. When natural disasters occur in situations where natural resources have been severely degraded, it is much mor...
Dynamics of Marine Ecosystems:Biological-Physical Interactions in the Oceans (Third Edition)
Dynamics of Marine Ecosystems Biological-Physical the Oceans
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2015/7/23
In 1991, Kenneth Mann and John Lazier published the first edition of Dynamics of Marine Ecosystems (DME). Subtitled "Biological-Physical Interactions in the Oceans," DME was an ambitious attempt to de...
unique Deep-Water ecosystems OFF tHe SOutHeaSterN uNiteD StateS
Southeastern United States Deep-Water
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2015/7/22
If nothing else, research in deep-sea environments teaches us how little we know about such important and productive habitats. The relatively recent discovery of hydrothermal-vent and cold-seep ecosys...
Microbes and the Dissipation of Energy and Respiration: From Cells to Ecosystems
Energy and Respiration From Cells
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2015/7/22
In the year 1974, Larry Pomeroy first proposed that microbes were true movers of energy and nutrients in marine food webs (Pomeroy, 1974). This idea was later formalized as the "microbial loop" (Azam ...
Chemical Biomarkers in Aquatic Ecosystems
Chemical Biomarkers Aquatic Ecosystems
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2015/7/14
In order to measure inputs, cycling, and loss of material in aquatic ecosystems, a wide range of compounds and analytical tools is now available. Biological markers are compounds, or groups of compoun...
Hydrothermal Vent Ecosystems and Conservation
Hydrothermal Vent Ecosystems Conservation
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2015/7/14
A decade of Ridge 2000 and related research has yielded new and refined understanding of events and processes that occur on mid-ocean ridge and back-arc spreading centers, as reported in this special ...
The Role of IOC in Promoting Cooperative Research on Marine Ecosystems and Living Marine Resources
Marine Ecosystems Living Marine Resources
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2015/7/8
This special issue of Oceanography is published in honor of the fiftieth anniversary of the Intergovernmental Oceanographic Commission (IOC). Established in 1960, IOC promotes international cooperatio...
Modeling Food Web Interactions in Benthic Deep-Sea Ecosystems
Deep-Sea Ecosystems Web Interactions
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2015/7/3
Deep-sea benthic systems are notoriously difficult to sample. Even more than for other benthic systems, many
flows among biological groups cannot be directly measured, and data sets remain incomplete...
Unraveling the role of land use and microbial activity in shaping dissolved organic matter characteristics in stream ecosystems
role of land use microbial activity in shaping dissolved organic matter in stream ecosystems
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2014/4/17
Surface water samples were collected from 43 streams distributed throughout watersheds of mixed land use in southern Ontario, Canada. Absorbance and fluorescence spectroscopy with parallel factor anal...