Detailed Information on Publication Record
2022
Rising temperature modulates pH niches of fen species
HÁJEK, Michal, Jakub TĚŠITEL, Teemu TAHVANAINEN, Tomáš PETERKA, Francisco De Borja JIMÉNEZ ALFARO GONZÁLEZ et. al.Basic information
Original name
Rising temperature modulates pH niches of fen species
Authors
HÁJEK, Michal (203 Czech Republic, guarantor, belonging to the institution), Jakub TĚŠITEL (203 Czech Republic, belonging to the institution), Teemu TAHVANAINEN, Tomáš PETERKA (203 Czech Republic, belonging to the institution), Francisco De Borja JIMÉNEZ ALFARO GONZÁLEZ (724 Spain, belonging to the institution), Florian JANSEN, Aaron PÉREZ-HAASE, Emmanuel GARBOLINO, Michele CARBOGNANI, Tiina H. M. KOLARI, Petra HÁJKOVÁ (203 Czech Republic, belonging to the institution), Ute JANDT, Liene AUNINA, Paweł PAWLIKOWSKI, Tatiana IVCHENKO, Marcello TOMASELLI, Lubomír TICHÝ (203 Czech Republic, belonging to the institution), Daniel DÍTĚ (703 Slovakia, belonging to the institution), Zuzana PLESKOVÁ (703 Slovakia, belonging to the institution) and Eva MIKULÁŠKOVÁ (203 Czech Republic, belonging to the institution)
Edition
Global Change Biology, Hoboken, USA, Wiley, 2022, 1354-1013
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10619 Biodiversity conservation
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 11.600
RIV identification code
RIV/00216224:14310/22:00119522
Organization unit
Faculty of Science
UT WoS
000720520800001
Keywords in English
biodiversity loss; bryophytes and vascular plants; climate change; competition; continental-scale vegetation data; distribution; mire; shifts in realized niche
Tags
Tags
International impact, Reviewed
Změněno: 4/4/2022 10:54, Mgr. Marie Šípková, DiS.
Abstract
V originále
Rising temperatures may endanger fragile ecosystems because their character and key species show different habitat affinities under different climates. This assumption has only been tested in limited geographical scales. In fens, one of the most endangered ecosystems in Europe, broader pH niches have been reported from cold areas and are expected for colder past periods. We used the largest European-scale vegetation database from fens to test the hypothesis that pH interacts with macroclimate temperature in forming realized niches of fen moss and vascular plant species. We calibrated the data set (29,885 plots after heterogeneity-constrained resampling) with temperature, using two macroclimate variables, and with the adjusted pH, a variable combining pH and calcium richness. We modelled temperature, pH and water level niches for one hundred species best characterizing European fens using generalized additive models and tested the interaction between pH and temperature. Fifty-five fen species showed a statistically significant interaction between pH and temperature (adj p < .01). Forty-six of them (84%) showed a positive interaction manifested by a shift or restriction of their niche to higher pH in warmer locations. Nine vascular plants and no moss showed the opposite interaction. Mosses showed significantly greater interaction. We conclude that climate significantly modulates edaphic niches of fen plants, especially bryophytes. This result explains previously reported regional changes in realized pH niches, a current habitat-dependent decline of endangered taxa, and distribution changes in the past. A warmer climate makes growing seasons longer and warmer, increases productivity, and may lower the water level. These effects prolong the duration and intensity of interspecific competition, support highly competitive Sphagnum mosses, and, as such, force niches of specialized fen species towards narrower high-pH ranges. Recent anthropogenic landscape changes pose a severe threat to many fen species and call for mitigation measures to lower competition pressure in their refugia.
Links
GA19-01775S, research and development project |
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GJ19-20530Y, research and development project |
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