DOLEŽAL, J., J. ALTMAN, V. JANDOVÁ, Milan CHYTRÝ, L. CONTI, F.E. MÉNDEZ-CASTRO, J. KLIMEŠOVÁ, D. ZELENÝ a G. OTTAVIANI. Climate warming and extended droughts drive establishment and growth dynamics in temperate grassland plants. AGRICULTURAL AND FOREST METEOROLOGY. AMSTERDAM, NETHERLANDS: ELSEVIER SCIENCE, 2022, roč. 313, February, s. "108762", 9 s. ISSN 0168-1923. Dostupné z: https://dx.doi.org/10.1016/j.agrformet.2021.108762.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název Climate warming and extended droughts drive establishment and growth dynamics in temperate grassland plants
Autoři DOLEŽAL, J. (garant), J. ALTMAN, V. JANDOVÁ, Milan CHYTRÝ (203 Česká republika, domácí), L. CONTI, F.E. MÉNDEZ-CASTRO, J. KLIMEŠOVÁ, D. ZELENÝ a G. OTTAVIANI.
Vydání AGRICULTURAL AND FOREST METEOROLOGY, AMSTERDAM, NETHERLANDS, ELSEVIER SCIENCE, 2022, 0168-1923.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10611 Plant sciences, botany
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 6.200
Kód RIV RIV/00216224:14310/22:00119644
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1016/j.agrformet.2021.108762
UT WoS 000820691000005
Klíčová slova anglicky Annual growth rings; Climate change; Drought; Herb-chronology; Life histories; Warming
Štítky rivok
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 28. 7. 2022 10:32.
Anotace
Current climate warming and extended droughts have major impacts on plant performance, with consequences for biodiversity and ecosystem functioning. However, unlike in trees, little is known about species-specific responses in grassland plants and the role of their different life histories in mitigating climate change impacts. We studied the climate-related plant establishment and growth dynamics over the last thirty years in four Central European grassland species with contrasting rooting depth, seed mass and xylem anatomy, and hence ability to cope with drought-induced restriction on establishment and growth. To assess the annual and seasonal dependency on fluctuating temperature and precipitation, we reconstructed establishment and growth chronologies from 174 individuals spanning 1–29 years, and more than 2,500 annual growth increments. We identified contrasting climatic controls of establishment and growth among focal species, which were likely related to their different traits. The establishment of deep-rooted, heavy-seeded species profited from increased winter and early spring precipitation, while the establishment of shallow-rooted, light-seeded species was weakly influenced by climate fluctuations. However, their growth was more adversely affected by high summer temperatures and drought than the growth of deep-rooted species. Our results show that the change towards a warmer and drier climate over the past thirty years profoundly reduced the growth and establishment of studied grassland plants. Most individuals established in the wet period of the 2000s, but the establishment reduced considerably during the dry and warm period of the 2010s. Our results provide novel insights into species-specific climate dependency of plant establishment, growth and population dynamics, suggesting the high vulnerability of Central European grasslands to climate warming.
Návaznosti
GX19-28491X, projekt VaVNázev: Centrum pro evropské vegetační syntézy (CEVS) (Akronym: CEVS)
Investor: Grantová agentura ČR, Centrum pro evropské vegetační syntézy (CEVS)
VytisknoutZobrazeno: 3. 10. 2024 23:25