搜索结果: 1-15 共查到“地球科学总论 global”相关记录101条 . 查询时间(0.156 秒)
Oxygen spike coincided with ancient global extinction
oxygen spike climate change ocean
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2021/8/3
Researchers have found that the extinction at the end of the Permian period coincided with a sudden spike and subsequent drop in the ocean's oxygen content.
Global warming may limit spread of dengue fever, new research finds
Global warming dengue virus climate change
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2021/8/3
Infection with dengue virus makes mosquitoes more sensitive to warmer temperatures, according to new research. The team also found that infection with the bacterium Wolbachia, which has recently been ...
Dealing with global carbon debt
carbon dioxide carbon debt global warming ecological system
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2021/8/4
As atmospheric concentrations of carbon dioxide continue to rise, we are putting future generations at risk of having to deal with a massive carbon debt. Researchers are calling for immediate action t...
Global climate dynamics drove the decline of mastodonts and elephants, new study suggests
extreme global environmental change the decline of mastodonts and elephants evolution
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2021/8/4
Elephants and their forebears were pushed into wipeout by waves of extreme global environmental change, rather than overhunting by early humans, according to new research.
More intense and frequent thunderstorms linked to global climate variability
large thunderstorms climate variability global climate change
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2021/8/4
Large thunderstorms in the Southern Great Plains of the U.S. are some of the strongest on Earth. In recent years, these storms have increased in frequency and intensity, and new research shows that th...
Cyclone study improves climate projections:A new study quantifies how cyclones contribute to global climate systems
cyclone climate projections global climate system
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2021/8/4
Migrating storms and local weather systems known as cyclones and anticyclones were thought to contribute to behaviors and properties of our global weather system. However, the means to probe cyclones ...
Global sensitivity analysis,probabilistic calibration,and predictive assessment for the data assimilation linked ecosystem carbon model
Global sensitivity analysis probabilistic calibration predictive assessment data assimilation linked ecosystem carbon model
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2015/8/6
In this paper we propose a probabilistic framework for an uncertainty quantification (UQ) study of a carbon cycle model and focus on the comparison between steady-state and transient simulation setups...
14C-age tracers in global ocean circulation models
14C-age global ocean circulation models
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2015/8/6
The natural abundance of 14C in total CO2 dissolved in seawater (DIC) is a property applied to evaluate the water age structure and circulation in the ocean and in ocean models. In this study we use t...
Development of the Global Sea Ice 6.0 CICE configuration for the Met Office Global Coupled model
Global Sea Ice 6.0 CICE Met Office Global Coupled model
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2015/8/6
The new sea ice configuration GSI6.0, used in the Met Office global coupled configuration GC2.0, is described and the sea ice extent, thickness and volume are compared with the previous configuration ...
ICON–ART 1.0 – a new online-coupled model system from the global to regional scale
online-coupled model system regional scale
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2015/8/6
We present the first stage of a new online-coupled
global to regional-scale modeling framework for the simulation of the spatiotemporal evolution of aerosols and trace
gases. The underlying me...
Multi-site evaluation of the JULES land surface model using global and local data
global and local data land
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2015/3/5
t. This study evaluates the ability of the JULES land
surface model (LSM) to simulate photosynthesis using local
and global data sets at 12 FLUXNET sites.
DYPTOP: a cost-efficient TOPMODEL implementation to simulate sub-grid spatio-temporal dynamics of global wetlands and peatlands
global wetlands peatlands
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2014/12/19
Simulating the spatio-temporal dynamics of inundation is key to understanding the role of wetlands under past and future climate change. Earlier modelling studies have mostly relied on fixed prescribe...
Predicting the response of the Amazon rainforest to persistent drought conditions under current and future climates: a major challenge for global land surface models
major challenge global land surface models
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2014/12/19
While a majority of global climate models project drier and longer dry seasons over the Amazon under higher CO2 levels, large uncertainties surround the response of vegetation to persistent droughts i...
Sensitivity of simulated CO2 concentration to regridding of global fossil fuel CO2 emissions
fossil fuel CO2 emissions
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2014/12/19
Errors in the specification or utilization of fossil fuel CO2 emissions within carbon budget or atmospheric CO2 inverse studies can alias the estimation of biospheric and oceanic carbon exchange. A ke...
Improved simulation of fire–vegetation interactions in the Land surface Processes and eXchanges dynamic global vegetation model (LPX-Mv1)
fi re–vegetation interactions Land surface Processes
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2014/12/19
The Land surface Processes and eXchanges (LPX)
model is a fire-enabled dynamic global vegetation model
that performs well globally but has problems representing
fire regimes and vegetat...