DOLEŽAL, J., J. ALTMAN, V. JANDOVÁ, Milan CHYTRÝ, L. CONTI, F.E. MÉNDEZ-CASTRO, J. KLIMEŠOVÁ, D. ZELENÝ and 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, vol. 313, February, p. "108762", 9 pp. ISSN 0168-1923. Available from: https://dx.doi.org/10.1016/j.agrformet.2021.108762.
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Basic information
Original name Climate warming and extended droughts drive establishment and growth dynamics in temperate grassland plants
Authors DOLEŽAL, J. (guarantor), J. ALTMAN, V. JANDOVÁ, Milan CHYTRÝ (203 Czech Republic, belonging to the institution), L. CONTI, F.E. MÉNDEZ-CASTRO, J. KLIMEŠOVÁ, D. ZELENÝ and G. OTTAVIANI.
Edition AGRICULTURAL AND FOREST METEOROLOGY, AMSTERDAM, NETHERLANDS, ELSEVIER SCIENCE, 2022, 0168-1923.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10611 Plant sciences, botany
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.200
RIV identification code RIV/00216224:14310/22:00119644
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.agrformet.2021.108762
UT WoS 000820691000005
Keywords in English Annual growth rings; Climate change; Drought; Herb-chronology; Life histories; Warming
Tags rivok
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 28/7/2022 10:32.
Abstract
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.
Links
GX19-28491X, research and development projectName: Centrum pro evropské vegetační syntézy (CEVS) (Acronym: CEVS)
Investor: Czech Science Foundation
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