Perspectives in modelling climate-hydrology interactions

Various land-atmosphere coupling mechanisms exist that may lead to large-scale impacts on climate and hydrology. Some of them are still less understood and not adequately represented in state-of-the-art climate modelling. But, as the current generation of climate models enables consideration and imp...

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Bibliographic Details
Published in:Surveys in Geophysics
Main Authors: Hagemann, S., Blome, T., Saeed, F., Stacke, T.
Format: Article in Journal/Newspaper
Language:English
Published: 2014
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Online Access:http://hdl.handle.net/11858/00-001M-0000-0014-1878-2
Description
Summary:Various land-atmosphere coupling mechanisms exist that may lead to large-scale impacts on climate and hydrology. Some of them are still less understood and not adequately represented in state-of-the-art climate modelling. But, as the current generation of climate models enables consideration and implementation of important coupling processes, the present study provides perspectives for the modelling of relevant climate-hydrology interactions. On a more short-term perspective, these comprise anthropogenic land use and especially irrigation, which has been shown that it may even affect remote regions. On a long-term perspective, the coupling of hydrology to carbon cycle and vegetation becomes important, specifically the dynamics of permafrost and wetlands. Here, we present a review of current knowledge combined with some exemplary studies from a large-scale point of view. Therefore, we focus on climate-hydrology interactions that are relevant on scales utilized in the current or forthcoming global and regional climate modelling exercises. © 2013 Springer Science+Business Media Dordrecht.