搜索结果: 1-15 共查到“气候学 the Holocene”相关记录23条 . 查询时间(0.07 秒)
Western equatorial African forest-savanna mosaics：a legacy of late Holocene climatic change?
forest-savanna environmental changes late Holocene climatic
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2009/12/3
Past vegetation and climate changes reconstructed using two pollen records from Lakes Maridor and Nguène, located in the coastal savannas and inland rainforest of Gabon, respectively, provide new insi...
Relationship between Holocene climate variations over southern Greenland and eastern Baffin Island and synoptic circulation pattern
Holocene climate variations eastern Baffin Island southern Greenland synoptic circulation pattern
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2009/12/3
Lake pollen records from southwest Greenland and eastern Baffin Island show strong regionalism in climate trends of the last 7000 cal years. July surface air temperature reconstructions from pollen in...
Comment on “Aerosol radiative forcing and climate sensitivity deduced from the Last Glacial Maximum to Holocene transition”, by P. Chylek and U. Lohmann, Geophys. Res. Lett., 2008
Aerosol radiative climate sensitivity Last Glacial Maximum Holocene transition
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2009/12/3
In a recent paper, Chylek and Lohmann (2008) used data from the Vostok ice core together with simple energy balance arguments to simultaneously estimate both the dust radiative forcing effect and the ...
Late Glacial to Holocene environments in the present-day coldest region of the Northern Hemisphere inferred from a pollen record of Lake Billyakh, Verkhoyansk Mts, NE Siberia
Holocene environments Northern Hemisphere coldest region
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2009/12/3
In this study, a radiocarbon-dated pollen record from Lake Billyakh (65°17' N, 126°47' E; 340 m a.s.l.) in the Verkhoyansk Mountains was used to reconstruct vegetation and climate change since about 1...
Climate and CO2 saturation in an alpine lake throughout the Holocene
Climate and CO2 saturation an alpine lake the Holocene
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2014/4/17
This study shows that diatom sediment records can be used to investigate the long-term inorganic carbon dynamics in oligotrophic and poorly acid-buffered lakes. Using a training set of 115 high-mounta...
Holocene climate variability on millennial scales recorded in Greenland ice cores
Holocene climate variability millennial scales Greenland ice cores
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2009/11/9
Climate variability is triggered by several solar and orbital cycles as well as by the intern ocean dynamics. Consequently, paleoclimate proxy records are expected to vary on very different time scale...
Dynamics of the terrestrial biosphere, climate and atmospheric CO2 concentration during interglacials: a comparison between Eemian and Holocene
terrestrial biosphere climate atmospheric CO2 Eemian Holocene
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2008/11/11
A complex earth system model (atmosphere and ocean general circulation models, ocean biogeochemistry and terrestrial biosphere) was used to perform transient simulations of two interglacial sections (...
On the importance of initial conditions for simulations of the Mid-Holocene climate
Mid-Holocene climate
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2008/11/11
Three simulations of the Mid-Holocene (6 ka) climate were performed with the ECBilt-CLIO-VECODE coupled atmosphere-ocean-vegetation model to study the impact of initial conditions. These experiments w...
Coupled climate model simulation of Holocene cooling events: oceanic feedback amplifies solar forcing
Coupled climate model Holocene cooling events oceanic feedback solar forcing
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2008/11/11
The coupled global atmosphere-ocean-vegetation model ECBilt-CLIO-VECODE is used to perform transient simulations of the last 9000 years, forced by variations in orbital parameters, atmospheric greenho...
On the importance of initial conditions for simulations of the Mid-Holocene climate
initial conditions Mid-Holocene climate simulation
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2008/11/11
Three simulations of the Mid-Holocene (6 ka) climate were performed with the ECBilt-CLIO-VECODE coupled atmosphere-ocean-vegetation model to study the impact of initial conditions. These experiments w...
Coupled climate model simulation of Holocene cooling events：oceanic feedback amplifies solar forcing
coupled global atmosphere-ocean-vegetation model ECBilt-CLIO-VECODE atmospheric greenhouse gas total solar irradiance
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2008/11/10
The coupled global atmosphere-ocean-vegetation model ECBilt-CLIO-VECODE is used to perform transient simulations of the last 9000 years, forced by variations in orbital parameters, atmospheric greenho...
Information on the early Holocene climate constrains the summer sea ice projections for the 21st century
holocene climate ice projections
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2008/11/7
The summer sea ice extent strongly decreased in the Arctic over the last decades. This decline is very likely to continue in the future but uncertainty of projections is very large. An ensemble of exp...
The origin of the 1500-year climate cycles in Holocene North-Atlantic records
climate cycles Holocene North-Atlantic
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2008/11/7
Since the first suggestion of 1500-year cycles in the advance and retreat of glaciers (Denton and Karlen, 1973), many studies have uncovered evidence of repeated climate oscillations of 2500, 1500, an...
Results of PMIP2 coupled simulations of the Mid-Holocene and Last Glacial Maximum – Part 2: feedbacks with emphasis on the location of the ITCZ and mid- and high latitudes heat budget
PMIP2 Mid-Holocene Last Glacial Maximum ITCZ mid- and high latitude
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2008/11/6
A set of coupled ocean-atmosphere(-vegetation) simulations using state of the art climate models is now available for the Last Glacial Maximum (LGM) and the Mid-Holocene (MH) through the second phase ...
Results of PMIP2 coupled simulations of the Mid-Holocene and Last Glacial Maximum – Part 1: experiments and large-scale features
PMIP2 Mid-Holocene Last Glacial Maximum large-scale features
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2008/11/6
A set of coupled ocean-atmosphere simulations using state of the art climate models is now available for the Last Glacial Maximum and the Mid-Holocene through the second phase of the Paleoclimate Mod...