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Altered eco-evolutionary feedbacks in a future climate

Project description

Predicting the consequences of climate change on biodiversity

There is a link between climate change and biodiversity. The distributions of species have shifted due to climate change. Current scenarios predict an accelerated erosion of biodiversity with climate change. However, uncertainties in these predictions remain large because the multiplicity of climate-change effects at all biological levels, from genes to ecosystems, and their interdependencies are still overlooked. In this context, the ERC-funded ECOFEED project will address the uncertainties. Specifically, the project will investigate climate-dependent eco-evolutionary feedbacks using a 6-year-long realistic warming experiment reproducing natural conditions, thus allowing for both evolutionary and ecological dynamics to occur under a predicted climate change scenario.

Objective

Current scenarios predict an accelerated biodiversity erosion with climate change. However, uncertainties in predictions remain large because the multitude of climate change effects from genes to ecosystems and their interdependencies are still overlooked. This incomplete vision hampers the development of effective mitigation strategies to sustain biodiversity.

Climate change can directly modify the phenotype and performance of individuals through phenotypic plasticity and evolution on contemporary time scales. The microevolution of keystone species can spread throughout the whole ecological network due to changes in species interactions and further translate into an altered ecosystem functioning. Conversely, direct impacts on communities and ecosystems can have ripple effects on the phenotypic distribution and evolution of all species of ecological networks.

Climate-driven changes at individual and population levels can shape community composition and ecosystem functioning, and vice versa, altering eco-evolutionary feedbacks, namely the reciprocal interactions between ecological and evolutionary processes. Climate-driven ecological and evolutionary dynamics are yet often investigated separately. The role of eco-evolutionary feedbacks in climate change impacts on biological systems therefore hinges on little concrete empirical evidence contrasting with a profuse theoretical development.
ECOFEED will investigate climate-dependent eco-evolutionary feedbacks using a 6 year-long realistic warming experiment reproducing natural conditions and thus allowing for both evolutionary and ecological dynamics to occur under a predicted climate change scenario. Complementary laboratory experiments will quantify reciprocal impacts of climate-dependent evolutionary and ecological changes on each other. ECOFEED will provide unprecedented insights on the eco-evolutionary feedbacks in a future climate and will ultimately help refine predictions on the future of biodiversity.

Fields of science (EuroSciVoc)

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Keywords

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Programme(s)

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Topic(s)

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Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

ERC-COG - Consolidator Grant

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Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) ERC-2018-COG

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Host institution

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 1 983 565,00
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

€ 1 983 565,00

Beneficiaries (1)

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