2023
Attributing the drivers of runoff decline in the Thaya river basin
FISCHER, Milan, Petr PAVLÍK, Adam VIZINA, Jana BERNSTEINOVÁ, Juraj PARAJKA et. al.Základní údaje
Originální název
Attributing the drivers of runoff decline in the Thaya river basin
Autoři
FISCHER, Milan (garant), Petr PAVLÍK, Adam VIZINA, Jana BERNSTEINOVÁ, Juraj PARAJKA, Martha ANDERSON, Jan ŘEHOŘ (203 Česká republika, domácí), Jana IVANČICOVÁ, Petr ŠTĚPÁNEK, Jan BALEK, Christopher HAIN, Pavel TACHECÍ, Martin HANEL, Petr LUKEŠ, Monika BLÁHOVÁ, Jiří DLABAL, Pavel ZAHRADNÍČEK, Petr MÁCA, Jürgen KOMMA, Nad’a RAPANTOVÁ, Song FENG, Petr JANÁL, Evžen ZEMAN, Zdeněk ŽALUD, Günter BLÖSCHL a Miroslav TRNKA
Vydání
Journal of Hydrology: Regional Studies, Elsevier, 2023, 2214-5818
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10503 Water resources
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.700 v roce 2022
Kód RIV
RIV/00216224:14310/23:00131053
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001144455400001
Klíčová slova anglicky
Climate change; Evapotranspiration; Precipitation; Remote sensing; Runoff; Trend analysis; Water balance
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 2. 2024 12:11, Mgr. Marie Šípková, DiS.
Anotace
V originále
Study Region: The Thaya river basin provides multiple water uses in the transboundary region of Lower Austria and Southern Moravia. Due to the low precipitation (P) to reference evapotranspiration (ETo) ratio, the Thaya river basin is among the most sensitive to climate change in the region. Study Focus: The main objective is to understand the changes in the water balance variables including actual evapotranspiration (ET), P and runoff (RO) and their drivers for the period 1981–2020, and 2001–2020 in the case of using remote sensing data. New Hydrological Insights for the Region: The analyses confirm previously reported increasing trends in air temperature, ETo, and no trends in P. ET consistently increased during spring and decreased during summer, although insignificantly. This change was associated with a significant increase of spring vegetation development followed by summer stagnation. The spring RO shows significantly decreasing trends, especially in the upland water source areas. The correlation analysis reveals a different behavior along the altitude gradient, with ET in the uplands generally limited by available energy whilst in the lowlands by available water in spring. In summer, however, the entire basin is often water-limited, with a more pronounced limitation in the lowlands. Complex adaption measures reflecting the different hydroclimate relations across the altitudinal gradient are needed to sustain the water dependent sectors operating in the region facing increasing aridity.