Vetenskapsrådet [2017-04970]

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Vetenskapsrådet [2017-04970]

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Advancing traditional strategies for testing hydrological model fitness in a changing climate

Todorović, Andrijana; Grabs, Thomas; Teutschbein, Claudia

(Taylor & Francis, 2022)

TY  - JOUR
AU  - Todorović, Andrijana
AU  - Grabs, Thomas
AU  - Teutschbein, Claudia
PY  - 2022
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/2840
AB  - Mitigation of adverse effects of global warming relies on accurate flow projections under climate change. These projections usually focus on changes in hydrological signatures, such as 100-year floods, which are estimated through statistical analyses of simulated flows under baseline and future conditions. However, models used for these simulations are traditionally calibrated to reproduce entire flow series, rather than statistics of hydrological signatures. Here, we consider this dichotomy by testing whether performance indicators (e.g. Nash-Sutcliffe coefficient) are informative about model ability to reproduce distributions and trends in the signatures. Results of streamflow simulations in 50 high-latitude catchments with the 3DNet-Catch model show that high model performances according to traditional indicators do not provide assurance that distributions or trends in hydrological signatures are well reproduced. We therefore suggest that performance in reproducing distributions and trends in hydrological signatures should be included in the process of model selection for climate change impact studies.
PB  - Taylor & Francis
T2  - Hydrological Sciences Journal
T1  - Advancing traditional strategies for testing hydrological model fitness in a changing climate
EP  - 1811
IS  - 12
SP  - 1790
VL  - 67
DO  - 10.1080/02626667.2022.2104646
ER  - 
@article{
author = "Todorović, Andrijana and Grabs, Thomas and Teutschbein, Claudia",
year = "2022",
abstract = "Mitigation of adverse effects of global warming relies on accurate flow projections under climate change. These projections usually focus on changes in hydrological signatures, such as 100-year floods, which are estimated through statistical analyses of simulated flows under baseline and future conditions. However, models used for these simulations are traditionally calibrated to reproduce entire flow series, rather than statistics of hydrological signatures. Here, we consider this dichotomy by testing whether performance indicators (e.g. Nash-Sutcliffe coefficient) are informative about model ability to reproduce distributions and trends in the signatures. Results of streamflow simulations in 50 high-latitude catchments with the 3DNet-Catch model show that high model performances according to traditional indicators do not provide assurance that distributions or trends in hydrological signatures are well reproduced. We therefore suggest that performance in reproducing distributions and trends in hydrological signatures should be included in the process of model selection for climate change impact studies.",
publisher = "Taylor & Francis",
journal = "Hydrological Sciences Journal",
title = "Advancing traditional strategies for testing hydrological model fitness in a changing climate",
pages = "1811-1790",
number = "12",
volume = "67",
doi = "10.1080/02626667.2022.2104646"
}
Todorović, A., Grabs, T.,& Teutschbein, C.. (2022). Advancing traditional strategies for testing hydrological model fitness in a changing climate. in Hydrological Sciences Journal
Taylor & Francis., 67(12), 1790-1811.
https://doi.org/10.1080/02626667.2022.2104646
Todorović A, Grabs T, Teutschbein C. Advancing traditional strategies for testing hydrological model fitness in a changing climate. in Hydrological Sciences Journal. 2022;67(12):1790-1811.
doi:10.1080/02626667.2022.2104646 .
Todorović, Andrijana, Grabs, Thomas, Teutschbein, Claudia, "Advancing traditional strategies for testing hydrological model fitness in a changing climate" in Hydrological Sciences Journal, 67, no. 12 (2022):1790-1811,
https://doi.org/10.1080/02626667.2022.2104646 . .
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