Browsing Academic by Author "n 88065847"
Now showing items 1-16 of 16
-
Bryophyte cover and richness decline after 18 years of experimental warming in alpine Sweden.
Alatalo, Juha M; Jägerbrand, Annika K; Erfanian, Mohammad Bagher; Chen, Shengbin; Sun, Shou-Qin; Molau, Ulf... more authors ... less authors ( Oxford University Press , 2020 , Article)Climate change is expected to affect alpine and Arctic tundra communities. Most previous long-term studies have focused on impacts on vascular plants, this study examined impacts of long-term warming on bryophyte communities. ... -
Changes in plant composition and diversity in an alpine heath and meadow after 18 years of experimental warming
Alatalo, Juha M.; Erfanian, Mohammad Bagher; Molau, Ulf; Chen, Shengbin; Bai, Yang; Jagerbrand, Annika K.... more authors ... less authors ( Springer , 2021 , Article)Global warming is expected to have large impacts on high alpine and Arctic ecosystems in the future. Here we report effects of 18 years of experimental warming on two contrasting high alpine plant communities in subarctic ... -
Community and species-specific responses of plant traits to 23 years of experimental warming across subarctic tundra plant communities
Baruah, Gaurav; Molau, Ulf; Bai, Yang; Alatalo, Juha M. ( Nature Publishing Group , 2017 , Article)To improve understanding of how global warming may affect competitive interactions among plants, information on the responses of plant functional traits across species to long-term warming is needed. Here we report the ... -
Decomposition rate and stabilization across six tundra vegetation types exposed to >20 years of warming
Sarneel, Judith M.; Sundqvist, Maja K.; Molau, Ulf; Björkman, Mats P.; Alatalo, Juha M. ( Elsevier , 2020 , Article)© 2020 The Authors Aims: Litter decomposition is an important driver of soil carbon and nutrient cycling in nutrient-limited Arctic ecosystems. However, climate change is expected to induce changes that directly or indirectly ... -
Decreased soil moisture due to warming drives phylogenetic diversity and community transitions in the tundra
Scharn, Ruud; Little, Chelsea J.; Bacon, Christine D.; Alatalo, Juha M.; Antonelli, Alexandre; Björkman, Mats P.; Molau, Ulf; Nilsson, R. Henrik; Björk, Robert G.... more authors ... less authors ( IOP Publishing , 2021 , Other)Global warming leads to drastic changes in the diversity and structure of Arctic plant communities. Studies of functional diversity within the Arctic tundra biome have improved our understanding of plant responses to ... -
Diversity-productivity dependent resistance of an alpine plant community to different climate change scenarios
Ali, Arshad; Molau, Ulf; Bai, Yang; Jagerbrand, Annika K.; Alatalo, Juha M. ( Springer Tokyo , 2016 , Article)Here we report from a experiment imposing different warming scenarios [control with ambient temperature, constant level of moderate warming for 3�years, stepwise increase in warming for 3�years, and one season of high level ... -
Effects of ambient climate and three warming treatments on fruit production in an alpine, subarctic meadow community
Alatalo, Juha M.; Jägerbrand, Annika K.; Dai, Junhu; Mollazehi, Mohammad D.; Abdel-Salam, Abdel-Salam G.; Pandey, Rajiv; Molau, Ulf... more authors ... less authors ( Wiley , 2021 , Article)Premise Climate change is having major impacts on alpine and arctic regions, and inter‐annual variations in temperature are likely to increase. How increased climate variability will impact plant reproduction is ... -
Experimental warming differentially affects vegetative and reproductive phenology of tundra plants
Collins, Courtney G.; Elmendorf, Sarah C.; Hollister, Robert D.; Henry, Greg H.R.; Clark, Karin; Bjorkman, Anne D.; Myers-Smith, Isla H.; Prevéy, Janet S.; Ashton, Isabel W.; Assmann, Jakob J.; Alatalo, Juha M.; Carbognani, Michele; Chisholm, Chelsea; Cooper, Elisabeth J.; Forrester, Chiara; Jónsdóttir, Ingibjörg Svala; Klanderud, Kari; Kopp, Christopher W.; Livensperger, Carolyn; Mauritz, Marguerite; May, Jeremy L.; Molau, Ulf; Oberbauer, Steven F.; Ogburn, Emily; Panchen, Zoe A.; Petraglia, Alessandro; Post, Eric; Rixen, Christian; Rodenhizer, Heidi; Schuur, Edward A.G.; Semenchuk, Philipp; Smith, Jane G.; Steltzer, Heidi; Totland, Ørjan; Walker, Marilyn D.; Welker, Jeffrey M.; Suding, Katharine N.... more authors ... less authors ( Nature Research , 2021 , Article)Rapid climate warming is altering Arctic and alpine tundra ecosystem structure and function, including shifts in plant phenology. While the advancement of green up and flowering are well-documented, it remains unclear ... -
Impact of ambient temperature, precipitation and seven years of experimental warming and nutrient
Alatalo, Juha; Dai, Junhu; Pandey, Rajiv; Erfanian, Mohammad Bagher; Ahmed, Talaat; Bai, Yang; Molau, Ulf; Jägerbrand, Annika K.... more authors ... less authors ( Elsevier , 2021 , Article)Global change is causing changes in temperature, precipitation, and nutrient availability. Alpine and polar regions are predicted to be among the most vulnerable for these changes. We applied a seven-year factorial experiment ... -
Impact of ambient temperature, precipitation and seven years of experimental warming and nutrient addition on fruit production in an alpine heath and meadow community
Juha M., Alatalo; Dai, Junhu; Pandey, Rajiv; Erfanian, Mohammad Bagher; Ahmed, Talaat; Bai, Yang; Molau, Ulf; Jägerbrand, Annika K.... more authors ... less authors ( Elsevier , 2022 , Article)Alpine and polar regions are predicted to be among the most vulnerable to changes in temperature, precipitation, and nutrient availability. We carried out a seven-year factorial experiment with warming and nutrient addition ... -
Impacts of different climate change regimes and extreme climatic events on an alpine meadow community
Alatalo, Juha M.; Jägerbrand, Annika K.; Molau, Ulf ( Nature Publishing Group , 2016 , Article)Climate variability is expected to increase in future but there exist very few experimental studies that apply different warming regimes on plant communities over several years. We studied an alpine meadow community under ... -
Impacts of seven years of experimental warming and nutrient addition on neighbourhood species interactions and community structure in two contrasting alpine plant communities
Gaurav, Baruah; Molau, Ulf; Jägerbrand, Annika K.; Alatalo, Juha M. ( Elsevier , 2018 , Article)Global change is predicted to have major impacts on alpine and arctic ecosystems. Plant fitness and growth will be determined by how plants interact with each other at smaller scales. Local-scale neighbourhood interactions ... -
Responses of lichen communities to 18 years of natural and experimental warming
Alatalo, Juha M.; Jägerbrand, Annika K.; Chen, Shengbin; Molau, Ulf ( Oxford University Press , 2017 , Article)Background and Aims Climate change is expected to have major impacts on high alpine and arctic ecosystems in the future, but empirical data on the impact of long-term warming on lichen diversity and richness are sparse. ... -
The tundra phenology database: More than two decades of tundra phenology responses to climate change
Prevéy, Janet; Elmendorf, Sarah; Bjorkman, Anne; Alatalo, Juha; Ashton, Isabel; Assmann, Jakob; Björk, Robert G.; Björkman, Mats P.; Cannone, Nicoletta; Carbognani, Michele; Chisholm, Chelsea; Clark, Karin; Collins, Courtney; Cooper, Elisabeth J; Elberling, Bo; Frei, Esther; Henry, Greg H.R.; Hollister, Robert D.; Høye, Toke; Jónsdóttir, Ingibjörg Svala; Kerby, Jeff; Klanderud, Kari; Kopp, Christopher; Lévesque, Esther; Mauritz, Marguerite; Molau, Ulf; Myers-Smith, Isla; Natali, Susan; Oberbauer, Steve; Panchen, Zoe; Petraglia, Alessandro; Post, Eric; Rixen, Christian; Rodenhizer, Heidi; Rumpf, Sabine; Schmidt, Niels Martin; Schuur, Edward; Semenchuk, Philipp; Smith, Jane; Suding, Katherine; Toteland, Orjan; Troxler, Tiffany; Wahren, Henrik; Welker, Jeffery; Wipf, Sonja; Yang, Yue... more authors ... less authors ( NRC Research Press , 2021 , Article)Observations of changes in phenology have provided some of the strongest signals of the effects of climate change on terrestrial ecosystems. The International Tundra Experiment (ITEX), initiated in the early 1990s, established ... -
Vegetation responses to 26 years of warming at Latnjajaure Field Station, northern Sweden
Scharn, Ruud; Brachmann, Cole G.; Patchett, Aurora; Reese, Heather; Bjorkman, Anne; Alatalo, Juha; Björk, Robert G.; Jägerbrand, Annika K.; Molau, Ulf; Björkman, Mats P.... more authors ... less authors ( NRC Research Press , 2021 , Article)Climate change is rapidly warming high latitude and high elevation regions influencing plant community composition. Changes in vegetation composition have motivated the coordination of ecological monitoring networks across ... -
Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
Monika, Rawat; Jägerbrand, Annika K.; Molau, Ulf; Bai, Yang; Alatalo, Juha M. ( Elsevier , 2021 , Article)Alpine ecosystems are under increasing pressure due to tourism and recreational activities. When leaving designated trails as is frequently observed, visitors can cause unintentional damage to vegetation. This study ...