J 2016

Recent growth coherence in long-term oak (Quercus spp.) ring width chronologies in the Czech Republic

DOBROVOLNÝ, Petr, Michal RYBNÍČEK, Ulf BÜNTGEN, Miroslav TRNKA, Rudolf BRÁZDIL et. al.

Basic information

Original name

Recent growth coherence in long-term oak (Quercus spp.) ring width chronologies in the Czech Republic

Authors

DOBROVOLNÝ, Petr (203 Czech Republic, guarantor, belonging to the institution), Michal RYBNÍČEK (203 Czech Republic), Ulf BÜNTGEN (756 Switzerland), Miroslav TRNKA (203 Czech Republic), Rudolf BRÁZDIL (203 Czech Republic, belonging to the institution), Zdeněk STACHOŇ (203 Czech Republic, belonging to the institution), Ondřej PROKOP (203 Czech Republic) and Tomáš KOLÁŘ (203 Czech Republic)

Edition

Climate Research, 2016, 0936-577X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10500 1.5. Earth and related environmental sciences

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.578

RIV identification code

RIV/00216224:14310/16:00088317

Organization unit

Faculty of Science

UT WoS

000388194400004

Keywords in English

Tree-ring width chronology; Oak species; Tree-age structure; Site-specific conditions; Hydroclimate sensitivity; Czech Republic

Tags

Změněno: 26/4/2017 22:44, Ing. Andrea Mikešková

Abstract

V originále

Oak ring width measurements compiled from 44 sampling sites throughout the territory of the Czech Republic are analysed for the 1655-2013 period. Measurements taken at all these sites are sorted into 10 sub-chronologies on the basis of 5 environmental factors: soil moisture (dry/wet), elevation (low/high), age (young/old), species (Quercus robur or Q. petraea), and geographical position (east/west). Several statistical tests are applied to investigate existing significant differences between chronologies during 1920-2013. Further, the sensitivities of individual sub-chronologies to precipitation are compared. Three tests indicate 5 pairs of very similar sub-chronologies. Moreover, the growth-response to May-July precipitation totals is very much the same in these sub-chronologies. This analysis demonstrates that, even in the absence of certainty about age structure, species composition and some environmental factors in the earlier parts of oak ring width chronologies, the internal homogeneity of the chronology remains essentially unaffected, and the lack of such information does not preclude their use in dendro climatology.

Links

CZ.1.07/2.3.00/20.0248, interní kód MU
Name: Vytvoření interdisciplinárního vědeckého týmu se zaměřením na výzkum sucha
Investor: Ministry of Education, Youth and Sports of the CR, 2.3 Human resources in research and development
GA13-04291S, research and development project
Name: Rekonstrukce hydro-klimatických podmínek jara a léta posledního milénia v České republice na základě dubové standardní chronologie
Investor: Czech Science Foundation