Winners and losers in a warming world: a long term study of the International Tundra Experiment (ITEX)

Abstract ID: 3.12982 | Not reviewed | Requested as: Talk | TBA | TBA

Ragnhild Gya (1)
Anne, Bjorkman (2); Katrin, Björnsdottir (2)

(1) University of Bergen, Thormøhlensgate 53A, 5006 Bergen, NO
(2) Department of Biological & Environmental Sciences, University of Gothenburg, Medicinaregatan 7 B, 41390 Göteborg

Categories: Biodiversity, Conservation, Ecosystems
Keywords: Functional traits, Climate change, Field experiment, Plant ecology, Tundra

Categories: Biodiversity, Conservation, Ecosystems
Keywords: Functional traits, Climate change, Field experiment, Plant ecology, Tundra

Abstract

Alpine and Arctic ecosystems are threatened by global warming. Some plant species are decreasing in abundance, while others are increasing, in response to warming. In this study we use the long-term, globally distributed, International Tundra Experiment (ITEX) with open top chambers (OTC) to simulate warming. Using data from the whole ITEX database, including data from 1990 till now, and all continents except Antarctica, we identify the winners and the losers of alpine and Arctic plants with warming from OTCs over time. Once these species are identified we look for commonality between these species using functional traits. By identifying the functional traits that are linked to responses to warming we may be able to help predict winners and losers beyond the species in our dataset, hopefully adding more knowledge to nature management, and restoration work. Here we present the preliminary results from this meta-analysis type study and discuss the consequences of these findings.

Choose the session you want to submit an abstract. Please be assured that similar sessions will either be scheduled consecutively or merged once the abstract submission phase is completed.

Select your preferred presentation mode
Please visit the session format page to get a detailed view on the presentation timings
The final decision on oral/poster is made by the (Co-)Conveners and will be communicated via your My#IMC dashboard

Please add here your abstract meeting the following requirements:
NO REFERNCES/KEYWORDS/ACKNOWEDGEMENTS IN AN ABSTRACT!
Limits: min 100 words, max 350 words or 2500 characters incl. tabs
Criteria: use only UTF-8 HTML character set, no equations/special characters/coding
Copy/Paste from an external editor is possible but check/reformat your text before submitting (e.g. bullet points, returns, aso)

Add here affiliations (max. 30) for you and your co-author(s). Use the row number to assign the affiliation to you and your co-author(s).
When you hover over the row number you are able to change the order of the affiliation list.

1
2
1

Add here co-author(s) (max. 30) to your abstract. Please assign the affiliation(s) of each co-author in the "Assigned Aff. No" by using the corresponding numbers from the "Affiliation List" (e.g.: 1,2,...)
When you hover over the row number you are able to change the order of the co-author list.

1
2
1
1
2
3
4
5
1
Close