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Building an Ecological Approach for Monitoring Groundwaters

Project description

Environmental DNA to monitor alluvial groundwaters

The extinction of over one million species poses a significant threat to freshwater systems, particularly groundwater ecosystems, which supply a substantial portion of the world’s drinking water. Urbanisation raises groundwater temperatures, endangering native species. However, research on groundwater biodiversity is limited. Supported by the Marie Skłodowska-Curie Actions programme, the SUB-BIO-24 project will use environmental DNA (eDNA) metabarcoding to monitor biodiversity in alluvial groundwater ecosystems and link eDNA profiles to the functional traits of species. It will create cost-effective and accurate eDNA protocols and a functional biodiversity library for groundwater. Additionally, it will assess the impact of subsurface urban heat islands (SUHI) on groundwater communities, collaborating with experts from Austria, Denmark, Guatemala, and Solvenia.

Objective

Biodiversity is crucial for maintaining ecosystem stability and environmental health. The anticipated extinction of over one million species in the coming decades poses a grave threat to ecosystem functions and services, particularly in freshwater systems, which are among the most neglected in conservation efforts. Groundwater ecosystems, in particular, are critically overlooked, with less than 10% of known habitats globally protected. These ecosystems, which are highly biodiverse and rich in endemic species, provide the majority of the world's drinking water. However, their close connection to surface ecosystems makes them especially vulnerable to surface threats such as urbanization, which can raise groundwater temperatures by 3-4ºC. This urban heat island effect endangers groundwater species and the vital functions they support. Despite their importance, research on groundwater biodiversity remains limited due to the inaccessibility of these environments and the challenges posed by traditional sampling methods.
This proposal explores the use of environmental DNA (eDNA) metabarcoding to monitor biodiversity in alluvial groundwater ecosystems and link eDNA profiles to species' functional traits. By developing and refining eDNA protocols and building a functional biodiversity library for groundwaters, the research seeks to establish a cost-effective, accurate method for monitoring biological processes in groundwater. Additionally, the study will apply these protocols to assess the impact of subsurface urban heat islands (SUHI) on groundwater communities and their functional diversity. In collaboration with experts from Slovenia, Austria, Denmark, and Guatemala, this project aims to enhance our understanding and management of groundwater ecosystems, ensuring their long-term sustainability.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

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Call for proposal

(opens in new window) HORIZON-MSCA-2024-PF-01

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Coordinator

NACIONALNI INSTITUT ZA BIOLOGIJO
Net EU contribution
€ 198 557,52
Address
VECNA POT 121
1000 LJUBLJANA
Slovenia
Region
Slovenija Zahodna Slovenija Osrednjeslovenska
Activity type
Research Organisations
Links
Total cost
No data

Partners (2)