Researching by Stefan Follows (https://500px.com/p/diverstef?view=photos)

Publications

Scientific papers


2026

  • Dianoux R, Brotons L, Corticeiro, S, Dajka, JC, Jacob U, Korhonen-Kurki K, Larjavaara M, Locher-Krause K, Leverkus, AB, Maia P, Sanders TGM, Vandewalle M, Wittmer H, Young J (2026) Designing a rapid response process for urgent policy-relevant knowledge needs: A case study on deadwood and forest fire, Environmental Science & Policy
  • Hillebrand H, Baums IB,  Beng KCC, Dajka JC, Franke A, Hodapp D, Laakmann S, Levi S, McCarthy A, Neun S, Oestreicher A, Rädecker N, Sebuliba S,  Smykala M, Striebel M, Tallon AK, Happe A  (2026) Towards a broader perspective on marine biodiversity change, Marine Biodiversity


2025

  • Hillebrand H, Dajka JC, Halbach M, Happe A, Röchert R, Seppelt, R, Settele J, Weitere M, Winter M, Zinngrebe Y, Hodapp D (2025) Operational perspectives for biodiversity indicators, Ecological Solutions and Evidence
  • Dajka JC, Eilrich AK, Franke A, Halpern B, Snow B, Lombard A, Jacob U, Laakmann S, Luhede A, Hillebrand H (2025) From science to policy: evolving marine biodiversity targets; Frontiers in Ecology and the Environment
  • Dajka JC, Levi S, Verstraeten AM, Menendez VA, Smith M, Snow B, Vargas-Finseca OA, Hillebrand H (2025) Marine biodiversity change impacts relational values: expert survey shows policy mismatch; npj Ocean Sustainability
  • Happe A, Meijer K, Dajka JC, Franken O, Haslob H, Kok A, Kuczynski L, Govers L, van der Meij S, Olff H, Rönn L, Ryabov A, Sell A, Thieltges DW, Eriksson BK Hillebrand H (2025) Synthesis of population trends reveals seascape-wide reorganisation of biodiversity from microalgae to birds; Global Change Biology
  • Luhede A, Freund JA, Dajka JC, Upmann T (2025) The value of information in predicting harmful algal blooms, Journal of Environmental Management ​


2024


2023

  • Hillebrand H, Kuczynski L, Kunze C, Rillo M, Dajka JC (2023) Thresholds and tipping points are tempting but not necessarily suitable concepts to address anthropogenic biodiversity change—an intervention; Marine Biodiversity


2022

  • Dajka JC, Antonucci di Carvalho J, Ryabov A, Scheiffarth G, Rönn L, Dekker R, Peters K, Leberecht B, Hillebrand H (2022) Modelling drivers of biodiversity change emphasizes the need for multivariate assessments and rescaled targeting for management; Conservation Science and Practice
  • Gadsden G, Peters K, Dajka JC (2022) Academic Engagement with Wadden Sea Stakeholders: A Review of Past Foci and Possible Futures​; Frontiers in Marine Science
  • Hillebrand H, Antonucci Di Carvalho J, Dajka JC, Dürselen CD, Kerimoglu O, Kuczynski L, Rönn L, Ryabov A (2022) Temporal declines in Wadden Sea phytoplankton cell volumes observed within and across species. Limnology and Oceanography


2021

  • Riechers M, Brunner B, Dajka JC, Dușe IA, Lübker HM, Manlosa AO, Sala JE, Schaal T, Weidlich S (2021) Leverage points for tackling marine and coastal pollution: a review. ​Marine Pollution Bulletin​
  • Gittins JR, Hemingway JR, Dajka JC (2021) Making Waves: How a water-resource crisis highlights social-ecological disconnects.​ ​Water Research
  • Dajka JC, Beasley V, Gendron G, Barlow J, Graham NAJ (2021) Weakening macroalgal feedbacks through shading on degraded coral reefs. Aquatic Conservation: Marine and Freshwater Ecosystems
  • Dajka JC, Beasley V, Gendron G, Graham NAJ (2021) Investigating sea urchin densities critical to macroalgal control on degraded coral reefs. Environmental Conservation


2020

  • Dajka JC (2020) Confronting feedback processes on degraded coral reefs. Lancaster University
  • Dajka JC, Woodhead AJ, Norström AV, Graham NAJ, Riechers M, Nyström M (2020) Red and green loops help uncover missing feedbacks in a coral reef social–ecological system. People and Nature
  • Robinson JPW, McDevitt-Irwin JM, Dajka JC, Hadj-Hammou J, Howlett S, Graba-Landry A, Hoey AS, Nash KL, Wilson SK, Graham NAJ (2020) Habitat and fishing control grazing potential on coral reefs. Functional Ecology


2019

  • Dajka JC, Wilson SK, Robinson JPW, Chong-Seng KM, Harris A, Graham NAJ (2019) Uncovering drivers of juvenile coral density following mass bleaching. Coral Reefs

Policy-relevant technical reports & briefs


2026

  • Morata N, Guibal C, Rouyer MM, Dajka JC, Lecerf M, Bridier T, Spielewoy P (2026) Technical brief on EBSAs and BBNJ, COOP4CBD Technical Briefs


2025

  • ICES. 2025. Artigas F, Balestri E, Beauchard O, Belgrano A, Brind’Amour A, Couce E, Dajka JC, Ellingsen K, Holland M, Jacob U, Laffargue P, Lynam C, Piet G, Schratzberger M, Thompson M (2025); Working Group on Biodiversity Science (WGBIODIV; outputs from 2024 meeting). ICES Scientific Reports. 07:38. 77 pp.​
  • Cervantes A, Pace F, Gallou E, Kadiri M,  Velázquez J, Fernandes M, Langridge J, Scott AJ, Sieber IM, Bhatia S, Limache de la Fuente, Maureaud AA, Dajka JC (2025) Impacts of offshore wind farm expansion: what are the consequences for achieving Good Environmental Status across European marine waters? Technical Report, Commissioned by the European Commission Directorate-General Environment (EC - DG ENV) under the EU-funded BioAgora project


2023


2022