J 2019

Extreme droughts and human responses to them: the Czech Lands in the pre-instrumental period

BRÁZDIL, Rudolf; Petr DOBROVOLNÝ; Miroslav TRNKA; Ladislava ŘEZNÍČKOVÁ; Lukáš DOLÁK et al.

Základní údaje

Originální název

Extreme droughts and human responses to them: the Czech Lands in the pre-instrumental period

Autoři

Vydání

Climate of the Past, GOTTINGEN, COPERNICUS GESELLSCHAFT MBH, 2019, 1814-9324

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10510 Climatic research

Stát vydavatele

Německo

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.536

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/19:00107208

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

documentary data; drought; drought indices; impacts; responses; Czech Lands

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 29. 4. 2020 10:14, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

The Czech Lands are particularly rich in documentary sources that help elucidate droughts in the pre-instrumental period (12th–18th centuries), together with descriptions of human responses to them. Although droughts appear less frequently before AD 1501, the documentary evidence has enabled the creation of series of seasonal and summer half-year drought indices (SPI, SPEI and Z-index) for the Czech Lands for the 1501–2017 period. Based on calculation of return period for series of drought indices, extreme droughts were selected for inclusion herein if all three indices indicated a return period of more than or equal to 20 years. For further analysis, only those from the pre-instrumental period (before AD 1804) were used. The extreme droughts selected are characterised by significantly lower values of drought indices, higher temperatures and lower precipitation totals compared to other years. The sea-level pressure patterns typically associated with extreme droughts include significantly higher pressure over Europe and significantly lower pressure over parts of the Atlantic Ocean. Extreme droughts with a return period of more than or equal to 50 years are described in detail on the basis of Czech documentary evidence. A number of selected extreme droughts are reflected in other central European reconstructions derived from documentary data or tree-rings. Impacts on social life and responses to extreme droughts are summarised; analysis of fluctuations in grain prices with respect to drought receives particular attention. Finally, extreme droughts from the pre-instrumental and instrumental periods are discussed.

Návaznosti

GA17-10026S, projekt VaV
Název: Epizody sucha v České republice a jejich příčinná podmíněnost
Investor: Grantová agentura ČR, Epizody sucha v České republice a jejich příčinná podmíněnost