Catchment Storage and its Influence on Summer Low Flows in Central European Mountainous Catchments

Author(s):  
Václav Šípek ◽  
Michal Jenicek ◽  
Jan Hnilica ◽  
Nikol Zelíková

Even though tick-borne encephalitis (TBE) has been a notifiable disease in Croatia since 2007, there are no or only limited data available on the occurring tick species in the endemic areas, on the prevalence of TBE virus (TBEV) in ticks, its distribution in Croatia, and its genetic characteristics. Reporting of human cases also is very scarce. The Central European subtype of virus (TBEV-EU) appears to be present in Croatia


Author(s):  
Ondrej Ledvinka ◽  
◽  
Pavel Coufal ◽  

The territory of Czechia currently suffers from a long-lasting drought period which has been a subject of many studies, including the hydrological ones. Previous works indicated that the basin of the Morava River, a left-hand tributary of the Danube, is very prone to the occurrence of dry spells. It also applies to the development of various hydrological time series that often show decreases in the amount of available water. The purpose of this contribution is to extend the results of studies performed earlier and, using the most updated daily time series of discharge, to look at the situation of the so-called streamflow drought within the basin. 46 water-gauging stations representing the rivers of diverse catchment size were selected where no or a very weak anthropogenic influences are expected and the stability and sensitivity of profiles allow for the proper measurement of low flows. The selected series had to cover the most current period 1981-2018 but they could be much longer, which was considered beneficial for the next determination of the development direction. Various series of drought indices were derived from the original discharge series. Specifically, 7-, 15- and 30-day low flows together with deficit volumes and their durations were tested for trends using the modifications of the Mann– Kendall test that account for short-term and long-term persistence. In order to better reflect the drivers of streamflow drought, the indices were considered for summer and winter seasons separately as well. The places with the situation critical to the future water resources management were highlighted where substantial changes in river regime occur probably due to climate factors. Finally, the current drought episode that started in 2014 was put into a wider context, making use of the information obtained by the analyses.


2004 ◽  
Vol 54 (2) ◽  
pp. 249-255
Author(s):  
Merdan Halilov ◽  
Zdenek Kudrna ◽  
Judit Kapás

[Book reviews] Winiecki, J.: Transition Economies and Foreign Trade. London and New York: Routledge, 2002, 150 pp.; Olson, M.: Power and Prosperity: Outgrowing Communist and Capitalist Dictatorship. New York: Basic Books, 2000, 233 pp.; Krizsán, A. - Zentai, V. (eds): Reshaping Globalization - Multilateral Dialogues and New Initiatives. Budapest: Central European University Press, 2003, 327 pp.


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