The Center of Excellence for Agroecology and new crops in future climates (AgroCropFuture)

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The Center of Excellence for Sustainable Land Use (FutureScapes)

The Center of Excellence for Sustainable Land Use (FutureScapes)

The Center of Excellence for Sustainable Land Use (FutureScapes) is a 7-year-project (2024-2030) that aims to identify the relationships between biodiversity and carbon fluxes and integrate this new knowledge with satellite data into machine learning models. This in addition can be used to implement informed land-use planning and decision-making for policy makers as well as landowners and land users.

FutureScapes focuses on developing innovative solutions to address biodiversity loss and climate change. The main goal is to identify complex interconnections and co-benefits of biodiversity and carbon stocks and fluxes and to integrate this new knowledge into large-scale spatial models to create decision-support tools for land use planning.

We will identify, analyze and link quantitatively the complex relationships between biodiversity patterns/functions, ecosystem carbon storage, sequestration and greenhouse gas emission from local to national level.

By using geospatial data (incl. satellite data) and machine learning based spatial modelling, we will upscale the knowledge and relationships to regional level and implement in spatially explicit land use planning and management, considering the socioeconomic fabric of landowners and land users.

Principal investigator: Evelyn Uuemaa, University of Tartu, Professor in Geoinformatics and Team lead for the Landscape Geoinformatics Lab

Team: 

Funding: Ministry of Education and Research / Estonian Research Council

Project volume: 7 000 000 euros

Duration: 01.01.2024–31.12.2030

See also the the project description in ETIS.

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Improving the Functional Connectivity of Grassland Networks for Plant-Pollinator Interactions (FuncNet)

Improving the Functional Connectivity of Grassland Networks for Plant-Pollinator Interactions (FuncNet)

Loss in the area and connectivity of natural and semi-natural habitats in Europe over the last hundred years has placed not only numerous species under threat, but is also jeopardizing interactions between species crucial for maintaining important ecosystem functions, such as pollination. Despite protected areas covering now about a quarter of the land area of European Union, biodiversity has continued to decrease with only a few exceptions, suggesting that bold biodiversity-oriented governance is required also in landscapes beyond protected areas. Landscapes surrounding "islands" of the still well-preserved habitats and protected biodiversity hotspots have to support exchange of individuals and genes between isolated plant and animal populations. Maintenance of such functional networks is vital for preserving genetic variation of populations, which, in turn, is necessary for adapting to climate change.

The joint project called FuncNet led by the University of Tartu and consisting of researchers from Belgium, the Czech Republic, Germany and Sweden will improve understanding of the spatio-temporal effects of the area and structural connectivity of semi-natural grasslands - the hotspots of European biodiversity - on various aspects of plant-pollinator interactions in European rural landscapes.

The area and connectivity of the historic, exceptionally diverse grassland habitats considered in the project have been greatly reduced over the course of a century due to changes in land use, threatening the functioning and resilience of plant-pollinator networks.

Together with partners, the researchers of the University of Tartu's Landscape Biodiversity workgroup will study:

  • the effect of both current and historic landscape characteristics in the study regions on plant and pollinator diversity in structurally well-connected and fragmented grassland systems;
  • focusing on both good-quality grassland patches as well as on other landscape elements (small grassland remnants, grassy verges, power-line clear-cuts) to determine the role of these elements in supporting plants, pollinators and their interactions;
  • the availability of floral resources for pollinators by carrying out pollen metabarcoding studies;
  • pollinator visitation, fitness, genetic diversity and gene flow of an insect-pollinated self-incompatible grassland plant to further clarify the functioning of plant-pollinator interactions in maintaining the well-being and adaptive potential of insect-pollinated wild plants;
  • the main stakeholder groups and explore what are their motivations and options to plan and manage remnant and marginal landscape elements in a biodiversity-friendly way.

Building on the results, the project will propose tools to maintain sustainable levels of biodiversity at landscape, community and genetic level through securing resilient plant-pollinator interactions, and will aim to propose win-win solutions for different stakeholder groups in supporting plant-pollinator networks of European rural landscapes through improved multi-actor governance.

Principal investigator: Tsipe Aavik

Partners: Czech Academy of Sciences, Martin Luther University of Halle-Wittenberg, Swedish University of Agricultural Sciences and Catholic University of Leuven

Funding: Biodiversa+ / Ministry of Environment

Project volume: 150 000 euros

Duration: 01.03.2023–28.02.2026

See also the the project description in ETIS

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Resilience of Plant-pollinator Interactions in Agroecosystems: Spatio-temporal Effects of Land Use Change

Resilience of Plant-pollinator Interactions in Agroecosystems: Spatio-temporal Effects of Land Use Change

Duration: 2023 – 2027

Decline in biodiversity and ecosystem services is generating negative impacts on human wellbeing. One of the key drivers of these trends is land use change, imposing harmful effects on biodiversity through high land use intensity and homogenization of landscapes. Furthermore, this process is causing the loss of biological interactions vital for important ecosystem functions, such as pollination. Only transdisciplinary approaches enable to create functional solutions for land management in agroecosystems. Thus, this project explores community-, species- and gene-level consequences of land use change on the functioning and resilience of plant-pollinator interactions in Estonian agricultural landscapes, while also tackling socio-ecological drivers of pollinator-friendly landscape management. In an era of global change, this project provides necessary input for sustaining biodiversity in agroecosystems and improves our understanding of the eco-evolutionary effects of land use change.

Project participants: Tsipe Aavik, Virve Sõber, Mari-Liis Viljur, Iris Reinula, Marianne Kaldra, Vete-Mari Kuningas

Funding: Estonian Research Council

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Introducing adaptive community based biodiversity management in urban areas for improved connectivity and ecosystem health (urbanLIFEcircles)

Introducing adaptive community based biodiversity management in urban areas for improved connectivity and ecosystem health (urbanLIFEcircles)

Duration: 2022-2027

The urbanLIFEcircles project demonstrates a systematic approach for how to lead a biodiversity-oriented change in urban nature management. It brings together a consortium of lighthouse cities Tartu (EE), Aarhus (DK) and Riga (LV), with the aim of improving city wide biodiversity management for restored connectivity and improved ecosystem health. We plan to improve the support for biodiversity in these cities through habitat restoration and increased citizen awareness. Additional support for urban biodiversity comes from the governance level, by setting up necessary strategic approach and integrating biodiversity goals to practical procedures. We envision a continuous interconnected wildlife habitat in each city that starts from peri-urban nature reserves and reaches throughout the cities, connected through green corridors and a network of high-nature value connectivity “stepping stones”. In this vision, urban citizens are seen as part of the urban ecosystem, participating in restoration activities and benefitting from ecosystem services offered by these “urban LIFE circles”. We have set ambitious objectives to achieve this by: (I) engaging communities in cities to actively participate in conservation; (II) assisting businesses towards developing necessary products & services supporting biodiversity in cities; (III) establishing synergies for biodiversity-oriented governance and management; (IV) deploying science-based methods for the adaptive management. All this builds a sufficient baseline, so it is possible to (V) demonstrate with concrete actions and practical examples that the system change for biodiversity is possible in cities. We plan to build on existing best practices on both urban biodiversity conservation as well as participatory urban governance. Our cities have varying challenges and different capacity in biodiversity matters, making the solutions we develop, demonstrate and propose applicable in most urban areas in Europe.

Project participants: Aveliina Helm, Elisabeth Prangel, Polina Degtjarenko, Oliver KaldaLiis Kasari-Toussaint

Funding: Environmental Investment Center, European Commission

Project description in ETIS

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Implementing citizen science to explore grassland ecology

Implementing citizen science to explore grassland ecology

Duration: 2021

The loss of traditionally managed diverse grasslands throughout Europe threatens the survival of many species. The proposed project will (1) raise awareness in the society about the impacts of grassland loss on biodiversity and (2) will improve scientific knowledge of the effects of grassland loss on important ecological processes. A citizen-science campaign carried out in the spring of 2021 simultaneously all across Europe will form the backbone of the project. The campaign will focus on reporting the frequency of flower types of a common grassland species, cowslip (Primula veris). Different cowslip individuals can have one of two different types of flowers (“heterostyly”). Cowslips with different flower types usually occur at equal frequencies, but grassland loss may cause strong deviations in these patterns with negative consequences for cowslips’ viability. Pilot campaigns carried out in Estonia in 2019 and 2020 (see www.cowslip.science) proved to be a great success with numerous participants and exciting scientific findings. The latter encourages expanding the geographic scope of the study towards other European regions, where the preferred habitat of cowslips (i.e. semi-natural grasslands) has once been common. The results of the project will be communicated to public, conservation practitioners and scientific audience throughout 2021.

Project participants: Tsipe Aavik, Kertu Hool, Marianne Kaldra, Iris Reinula

Funding: This project of the Baltic-German University Liaison Office is supported by the German Academic Exchange Service (DAAD) with funds from the Foreign Office of the Federal Republic Germany.

Activities:

Campaign's web page: cowslip.science.

See also the Facebook, Twitter and Instagram pages of the campaign.

Participants from 30 countries made 3427 observations of 393 422 flowers and took 6 897 photos. More info about the first results can be found here and here.

 

More videos of the campaign can be found here.

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Marthin-Luther Universität Halle-Wittenberg

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Large-scale restoration of calcareous grasslands, implications for biodiversity

Large-scale restoration of calcareous grasslands, implications for biodiversity

Duration: 2019 january - 2021 april

Project focuses on impacts of large-scale grassland restoration on biodiversity, ecosystem functioning and provision of ecosystem services. This is a follow-up to the project carried out in 2015-2017, during which the pre-restoration status of grassland biodiversity was recorded. Current project aims to 1) describe the post-restoration status of important species groups; 2) analyze the impacts of large-scale restoration activities on biodiversity, ecosystem services and ecosystem functions; 3) compile the guidelines for landscape-scale restoration of Estonian grasslands, considering the impact of different restoration actions on biodiversity. Results of the project are important for organizing the conservation and restoration of semi-natural grasslands.

Project participants: Aveliina Helm, Tsipe Aavik, Liis Kasari, Triin Reitalu, Elisabeth Prangel

Funding: Environmental Investment Centre

Project information in Estonian Research Information System

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LIFE IP project "ForEst&Farmland"

Comprehensive management of forest and farming landscapes to improve the conservation status of Natura 2000 habitats and species

Duration: 2020 January - 2029 December

The project is developed to tackle different conservation challenges that influence the values of Estonian most diverse ecosystems. Estonia is a sparsely populated country with vast territories covered with forests, wetlands and arable land, and where the historic land use has resulted in heterogenic and diverse landscapes. Socio-economic situation is changing – Estonia has been rapidly developing and rural areas face new challenges, mainly intensifying management due to different reasons that takes place both in forest and farming landscapes. The project will focus on forests and arable land with high biodiversity, this includes seminatural grasslands, fields, pastures and other types of arable land and a range of different forest ecosystems. The practices and methodologies to be developed and tested in the project will be of high demonstration value also for other regions and countries of the EU. 

In this project, our workgroup is involved with the sustainable management of semi-natural grasslands and ensuring the biodiversity in agricultural landscapes. Together with our partners, we will help launch a councelling system for semi-natural grasslands, restore grasslands and help with communication. In agricultural landscapes, we will create sample areas where crop yield and biodiversity are guaranteed thanks to science-based agroecological approaches. Together with farmers, we will test which agricultural practices are most effective in Estonia. We will work closely together with BirdLife to monitor the effectiveness of agri-environmental measures.

Project participants: Aveliina Helm, Tsipe Aavik, Marianne Kaldra, Rufus Trepp, Liis Kasari-Toussaint, Linda Pall, Kristiina Jürisoo, Remek Meel, Tanel Vahter

Partners: Ministry of the Environment (coordinator), Environmental Board, Ministry of Rural Affairs, State Forest Management Centre, BirdLife Estonia, Private Forest Centre, University of Tallinn, KEMIT

Funding: European Commission

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Landscape-scale biodiversity restoration and time-lags in ecosystem functions (RESTFUNC)

Landscape-scale biodiversity restoration and time-lags in ecosystem functions (RESTFUNC)

Duration: 2020-2024

Increasing loss and fragmentation of many valuable habitats has led to widespread loss of biodiversity and decline of ecosystem functions. Ecological restoration enables to re-create suitable conditions for species and ecosystems suffering loss of habitat, and ensure the sustainable provision of vital ecosystem services. Restoration has mostly focused on re-creation of suitable environmental conditions and has paid considerably less attention to the importance of incorporating landscape-scale effects for achieving restoration success. There is also a considerable lack of knowledge regarding potential time-lags influencing the recovery of biodiversity and ecosystem functions, including important biotic interactions. In RESTFUNC, we will identify local and landscape-scale factors that are needed to consider when planning ecological restoration, study how to buffer and mitigate lags in ecosystem functions, and how to ensure landscape multifunctionality under changing land-use and climate. One of the first results of the project is the greenmeter (rohemeeter), which helps to assess the biodiversity of landscapes.

Project participants: Aveliina Helm, Krista Takkis, Triin Reitalu, Liis Kasari, Elisabeth Prangel, Linda Pall

Funding: Estonian Research Council (ETAg)

Project information in Estonian Research Information System

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Conservation of natural biodiversity in agricultural land

Conservation of natural biodiversity in agricultural land

Duration: 2019 March - 2020 September

In addition to nature reserves, biodiversity should be preserved elsewhere. For instance, agricultural landscapes contain biodiversity that should be preserved. One of the aims of this project is to bring together information on effective activities and practices that help preserve the natural biodiversity of Estonian agricultural landscapes. It also gives an overview of the different performance-based support schemes tested in Europe and proposes a concept for paying performance-based semi-natural habitat support on the basis of community status and biodiversity indicators. In order to achieve these aims, an easily understandable overview about the biodiversity conservation activities in agricultural landscapes and input for the development of result-based semi-natural habitat support will be provided. In addition, overviews of the impact of different management regimes on permanent grassland biota and farmers' and landscape caretakers' expectations about the result-based habitat support will be done. The project is being carried out in cooperation with the Macroecology workgroup.

Project participants: Aveliina Helm, Tsipe Aavik, Elisabeth Prangel, Krista Takkis, Rufus Trepp, Kersti Riibak

Funding: Ministry of Rural Affairs

Final report of the project (in Estonian)