搜索结果: 1-7 共查到“地球科学总论 proxy”相关记录7条 . 查询时间(0.027 秒)
Can sparse proxy data constrain the strength of the Atlantic meridional overturning circulation?
sparse proxy data constrain the Atlantic meridional overturning circulation
2014/12/18
In a feasibility study, the potential of proxy data
for the temperature and salinity during the Last Glacial Maximum (LGM, about 19 000 to 23 000 years before present)
in constraining the strength o...
The identification of a solar signal in climate records of the last 500 years using proxy and model-based analysis and the implications for natural climate variability
Satellite instruments car the solar constant solar energy output climate the climate warming
2014/10/22
There has been confirmation in the last two decades, through instrumental measurements onboard satellites, that the 'solar constant' does, as has long been hypothesized, vary. While there is no consen...
Diatoms as Recorders of Sea Ice in the Bering and Chukchi Seas: Proxy Development and Application
Bering Sea Diatoms IP25 Marine Isotope Stage 11 Pacific Decadal Oscillation Sea Ice
2014/10/22
The recent, rapid decline in Arctic summer sea ice extent has prompted questions as to the rates and magnitude of previous sea ice decline and the affect of this physical change on icerelated ecosyste...
IP25: A Molecular Proxy of Sea-ice Duration in the Bering and Chukchi Seas
IP25 A Molecular Proxy Sea-ice Duration Bering Chukchi Seas
2014/10/21
Seasonal sea ice is an important component of the global climate system. Sea ice influences exchange rates of heat, moisture, and gas between the ocean and atmosphere. Sea ice also plays critical role...
Calcium isotopic composition of high-latitude proxy carrier Neogloboquadrina pachyderma (sin.)
isotopic composition high-latitude proxy carrier Neogloboquadrina pachyderma
2010/1/19
The accurate reconstruction of sea surface temperature (SST) history in climate-sensitive regions (e.g. tropical and polar oceans) became a challenging task in palaeoceanographic research. Biogenic sh...
Modelling an alkenone-like proxy record in the NW African upwelling
Modelling alkenone-like proxy record NW African upwelling
2010/1/13
A regional biogeochemical model is applied to the NW African coastal upwelling between 19° N and 27° N to investigate how a water temperature proxy, alkenones, are produced at the sea surface and reco...
The geological record of storm events over the last 1000 years in the Salerno Bay (Southern Tyrrhenian Sea): new proxy evidences
storm events the last 1000 years the Salerno Bay new proxy evidences
2010/1/22
The shallow marine Late Holocene wedge of the northern Salerno Bay shelf (Southern Tyrrhenian Sea) discloses the presence of four decimetric shelf-tapering sand beds. Their internal features, depicted...
