2025
Intraspecific Functional Trait Responses to Experimental Warming Vary With Precipitation and Growth Form
ERKELENZ, Joshua André; Sonya R GEANGE; Joe ATKINSON; Emil ANDERSON; Marta CORREIA et al.Základní údaje
Originální název
Intraspecific Functional Trait Responses to Experimental Warming Vary With Precipitation and Growth Form
Autoři
ERKELENZ, Joshua André; Sonya R GEANGE; Joe ATKINSON; Emil ANDERSON; Marta CORREIA; Sam J AHLER; Pia BRADLER; Cora E LOWENSTEIN; Alexander ELSY; Celeste MARE; Susan ESHELMAN; Dickson MAUKI; Coskun GUCLU; Julia ECKBERG; Brian MAITNER; Ragnhild GYA; Joachim TOPPER; Kari KLANDERUD; Brian J ENQUIST; Sean T MICHALETZ; Courtenay A RAY; Von Oppen JONATHAN; Josep PADULLES CUBINO; Aud H HALBRITTER a Vigdis VANDVIK
Vydání
JOURNAL OF VEGETATION SCIENCE, WILEY, 2025, 1100-9233
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.700 v roce 2024
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/25:00143452
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Alpine communities; climate change adaptation; environmental filtering; global warming; high-latitudes; plasticity; resilience
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 1. 2026 15:49, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Aims Rising ambient air temperatures may have adverse effects on alpine plant communities. To avoid extinction and to mitigate the demographic impacts of climate warming, migration and the ability to adapt become increasingly important. Experimental studies that simulate warming help test the extent and direction of functional adaptation. We ask: (1) To what extent does experimental warming drive intraspecific trait shifts in alpine species? (2) Do these trait responses vary across a precipitation gradient? (3) Do responses vary between forbs and graminoids?Location Alpine grasslands along a precipitation gradient in south-western Norway.Methods At three alpine sites spanning 1315-3601 mm of annual precipitation, we measured 10 plant functional traits across 17 species of graminoids, perennial forbs and dwarf shrubs. We compared the traits of plants in open-top warming chambers with those under ambient temperature conditions. Effect sizes were estimated using Cohen's d and analysed with respect to precipitation regimes and growth form.Results Plant height generally increased in response to warming across all sites for both growth forms. For other traits, warming effects were context-dependent and varied among species. At the medium precipitation site, plants showed shifts toward more conservative resource-use strategies in response to warming, characterised by increased leaf area and leaf dry matter content, along with reduced species leaf area and leaf nitrogen concentration. The enrichment in heavier nitrogen and carbon isotopes with warming is consistent with the expectation that warming selects for individuals with high water-use efficiency. Forbs generally exhibited stronger but more variable responses to warming than graminoids.Conclusion Warming induces trait shifts in alpine species, but responses depend on local conditions and growth form. Predicting alpine community responses to climate change requires trait-based approaches and research designs that allow assessing and exploring patterns in both taxonomic and environmental context dependencies.
Návaznosti
| MUNI/A/1667/2024, interní kód MU |
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