搜索结果: 1-10 共查到“海洋科学 hydrothermal vents”相关记录10条 . 查询时间(0.092 秒)
Hunting for Hydrothermal Vents Along the Galápagos Spreading Center
Galápagos Spreading Center Hydrothermal Vents
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2015/7/22
In 1972, at a location in the eastern equatorial Pacific ~ 200 miles northeast of the Galápagos Islands, a young graduate student researcher was using surplus US Navy sonobuoys to listen to the portio...
Biogeochemical Processes at Hydrothermal Vents:Microbes and Minerals, Bioenergetics, and Carbon Fluxes
Biogeochemical Processes Hydrothermal Vents Microbes Minerals Bioenergetics Carbon Fluxes
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2015/7/14
Hydrothermal vents are among the most biologically active regions of the deep ocean. However, our understanding of the limits of life in this extreme environment, the extent of biogeochemical transfor...
Chemistry,Temperature,and Faunal Distributions at Diffuse-Flow Hydrothermal Vents:Comparison of Two Geologically Distinct Ridge Systems
Chemistry Temperature Faunal Distributions Diffuse-Flow Hydrothermal Vents Two Geologically Distinct Ridge Systems
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2015/7/14
Diffuse-flow, low-temperature areas near hydrothermal vents support life via chemosynthesis: hydrogen sulfide (and other reduced chemical compounds) emanating from the subsurface is oxidized with bott...
Energy Transfer Through Food Webs at Hydrothermal Vents:Linking the Lithosphere to the Biosphere
Energy Transfer Food Webs Hydrothermal Vents Lithosphere Biosphere
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2015/7/14
Tectonic and volcanic processes that drive hydrothermal fluid flow and influence its chemistry also regulate the transfer of energy to hydrothermal vent ecosystems. Chemoautotrophic bacteria use the c...
Diffuse Flow On and Around Hydrothermal Vents at Mid-Ocean Ridges
Around Hydrothermal Vents Mid-Ocean Ridges
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2015/7/14
Black smokers are the dramatic result of seawater being heated to high temperatures (generally 250° to 350°C) by magmatic systems, then discharging at the seafloor. However, not all seawater that circ...
Viruses hijack deep-sea bacteria at hydrothermal vents
Viruses hijack deep-sea bacteria hydrothermal vents
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2014/5/13
ANN ARBOR—More than a mile beneath the ocean's surface, as dark clouds of mineral-rich water billow from seafloor hot springs called hydrothermal vents, unseen armies of viruses and bacteria wage war.
Supply of gastropod larvae to hydrothermal vents reflects transport from local larval sources
Supply of gastropod larvae hydrothermal vents
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2014/4/21
Variation in larval supply to disjunct marine populations can provide insight into larval transport and delivery
mechanisms, especially when compared with observations of physical transport. Daily va...
New Deep-Sea Hydrothermal Vents, Life Form Discovered（图）
jellyfish Hydrothermal Vents
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2007/4/20
April 18, 2007，A new "black smoker"--an undersea mineral chimney emitting hot springs of iron-darkened water--has been discovered at 8,500-foot depths by an expedition funded by the National Science F...
Responsible Science at Hydrothermal Vents
Hydrothermal system deep sea the bottom of the sea a giant animal microbial biomass
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2015/7/22
Hydrothermal systems of deep-sea spreading centers stand out as islands of life on a seafloor where the abundance of megafauna is otherwise very low. These hydrothermal systems support a dense biomass...
Spatial and temporal patterns in larval supply at hydrothermal vents on the northeast Pacific Ocean
Spatial and temporal patterns larval supply hydrothermal vents northeast Pacific Ocean
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2014/5/19
Larval supply in marine benthic invertebrates influences patterns of settlement and recruitment to adult populations. To successfully colonize newly formed or distant hydrothermal vents, which are dis...