RT Journal Article T1 Ecosystem Services Provided by Seaweed Cultivation: State of the Art, Knowledge Gaps, Constraints and Future Needs for Achieving Maximum Potential in Europe. A1 Fricke, Anna A1 Capuzzo, Elisa A1 Bermejo-Lacida, Ricardo A1 Hofmann, Laurie C. A1 Hernández, Ignacio A1 Pereira, Rui A1 Van den Burg, Sander W.K. A1 Pereira, Tania A1 Buschmann, Alejandro A1 Cottier-Cook, Elizabeth J. K1 Algas marinas - Cultivo K1 Maricultura K1 Acuicultura marina - Europa AB The potential of seaweed as a renewable resource is becoming increasingly recognized by diverse stakeholders in Europe. Currently, several initiatives are working on accelerating the development of the European algae industry. Seaweed cultivation can be an important cornerstone in developing EU aquaculture and achieving the European Green Deal. An expert working group was selected and established in February 2021 by the European knowledge brokering mechanism Eklipse. This group was tasked to explore and map the current state of knowledge regarding ecosystem services (ES) provided by seaweed cultivation, including knowledge gaps, constraints, potential negative impacts and tradeoffs. The study was based on the Delphi process and a Quick Scoping Review (QSR). The results of each method showed differences in constraints, negative impacts and knowledge gaps, revealing the need for better communication and collaboration between the involved stakeholders. Both methods identified the following six ES provided by seaweed cultivation: (i) provisioning food, (ii) provisioning hydrocolloids and feed, (iii) regulating water quality, (iv) provisioning habitats, (v) provisioning of nurseries and (vi) regulating climate. Nevertheless, the specific ES identified differed between seaweed taxa. In addition, both methods highlighted also potential negative environmental impacts (e.g., wider ecosystem effects), technological constraints and knowledge gaps (e.g., production). AB The identified knowledge gaps and constraints were further discussed and prioritized with stakeholders in a workshop in Brussels. This workshop identified the structural research needs for future investigations, including: improved knowledge of environmental impacts; better management of genetic diversity and clear definitions of legal frameworks to support the development of the EU initiative on seaweed sustainable use. This paper summarizes the findings of the investigations of the expert group and future challenges for seaweed cultivation under current and near-future climatic scenarios. PB Taylor & Francis YR 2024 FD 2024-09-13 LK https://hdl.handle.net/10630/39621 UL https://hdl.handle.net/10630/39621 LA eng NO Fricke A, Capuzzo E, Bermejo R, Hofmann LC, Hernández I, Pereira R, Van den Burg SWK, Pereira T, Buschmann AH & Cottier-Cook EJ (2025) Ecosystem Services Provided by Seaweed Cultivation: State of the Art, Knowledge Gaps, Constraints and Future Needs for Achieving Maximum Potential in Europe. Reviews in Fisheries Science & Aquaculture, 33(2), 238–256. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026