TRAMBLAY, Yves, Agnieszka RUTKOWSKA, Eric SAUQUET, Catherine SEFTON, Gregor LAAHA, Marzena OSUCH, Teresa ALBUQUERQUE, Maria Helena ALVES, Kazimierz BANASIK, Aurelien BEAUFORT, Luca BROCCA, Stefania CAMICI, Zoltán Szabolcs CSABAI, Hamouda DAKHLAOUI, Anna Maria DEGIROLAMO, Gerald DÖRFLINGER, Francesc GALLART, Tobias GAUSTER, Lahoucine HANICH, Silvia KOHNOVÁ, Luis MEDIERO, Ninov PLAMEN, Simon PARRY, Pere QUINTANA-SEGUÍ, Ourania TZORAKI and Thibault DATRY. Trends in flow intermittence for European rivers. Online. Hydrological Sciences Journal. Taylor & Francis, 2021, vol. 66, No 1, p. 37-49. ISSN 0262-6667. Available from: https://dx.doi.org/10.1080/02626667.2020.1849708. [citováno 2024-04-24]
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Basic information
Original name Trends in flow intermittence for European rivers
Authors TRAMBLAY, Yves (guarantor), Agnieszka RUTKOWSKA, Eric SAUQUET, Catherine SEFTON, Gregor LAAHA, Marzena OSUCH, Teresa ALBUQUERQUE, Maria Helena ALVES, Kazimierz BANASIK, Aurelien BEAUFORT, Luca BROCCA, Stefania CAMICI, Zoltán Szabolcs CSABAI (348 Hungary, belonging to the institution), Hamouda DAKHLAOUI, Anna Maria DEGIROLAMO, Gerald DÖRFLINGER, Francesc GALLART, Tobias GAUSTER, Lahoucine HANICH, Silvia KOHNOVÁ, Luis MEDIERO, Ninov PLAMEN, Simon PARRY, Pere QUINTANA-SEGUÍ, Ourania TZORAKI and Thibault DATRY
Edition Hydrological Sciences Journal, Taylor & Francis, 2021, 0262-6667.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10511 Environmental sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.942
RIV identification code RIV/00216224:14310/21:00120924
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1080/02626667.2020.1849708
UT WoS 000597023100001
Keywords in English ephemeral; ephemeral; intermittent; rivers; seasonality; SPEI; trends; zero flows
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 14/1/2021 11:41.
Abstract
Intermittent rivers are prevalent in many countries across Europe, but little is known about the temporal evolution of intermittence and its relationship with climate variability. Trend analysis of the annual and seasonal number of zero-flow days, the maximum duration of dry spells and the mean date of the zero-flow events is performed on a database of 452 rivers with varying degrees of intermittence between 1970 and 2010. The relationships between flow intermittence and climate are investigated using the standardized precipitation evapotranspiration index (SPEI) and climate indices describing large-scale atmospheric circulation. The results indicate a strong spatial variability of the seasonal patterns of intermittence and the annual and seasonal number of zero-flow days, highlighting the controls exerted by local catchment properties. Most of the detected trends indicate an increasing number of zero-flow days, which also tend to occur earlier in the year, particularly in southern Europe. The SPEI is found to be strongly related to the annual and seasonal zero-flow day occurrence in more than half of the stations for different accumulation times between 12 and 24 months. Conversely, there is a weaker dependence of river intermittence with large-scale circulation indices. Overall, these results suggest increased water stress in intermittent rivers that may affect their biota and biochemistry and also reduce available water resources.
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