MeCCAM Case Study
Case Study 6 focuses on Greece, where the small-scale fisheries (SSF) sector, while not a key national economic driver, plays a crucial role in maintaining the social fabric and economic activity of coastal communities. Fishers take pride in their work, yet the sector faces several structural and environmental challenges. These include an ageing fleet with outdated equipment, difficulties in generational renewal due to low profitability, and a steady decline in active fishers and vessels. Additionally, climate change has facilitated the spread of invasive non-indigenous species (NIS), such as the toxic silver-cheeked toadfish, which threatens both marine ecosystems and the viability of the SSF sector, particularly in regions like the Dodecanese and Crete.
The case study aims to address these multifaceted challenges through a series of targeted actions. These include co-mapping hotspots of invasive NIS and testing digital tools, such as a mobile app for catch registration that adapts to shifting species distributions. The seafood supply chain will be analysed for inefficiencies, while alternative seafood networks will be explored to promote the consumption of edible NIS. For species not suitable for human consumption, circular economy-based scenarios will be investigated. Technical innovations such as selective gear adaptations and a pilot incineration supply chain for the silver-cheeked toadfish will also be described. Finally, the case will identify and support emerging business opportunities, such as fishing tourism and waste valorisation, to build sectoral resilience and contribute to climate change mitigation.
Background photo credit: Greek CS – Stefanos Kalogirou
Striped red mullet, seabream species, bogue, lionfish, silver-cheeked toadfish read sea goatfish
small-scale fisheries using nets, traps and longlines
AUA
Species: Mackerel, herring and blue whiting
Fleet: Pelagic trawlers and purse seiners
Case Study Lead: Sjókovin
State: Overfishing, climate change, and political tensions threaten some of the most sustainable and nutritious fish stocks in the Northeast Atlantic...
Species: Cod, haddock, whiting, saithe, hake, plaice, sole
Fleet: Demersal trawlers
Case Study Lead: Heriot-Watt University
State: Climate change, shifting fish stocks, and ongoing bycatch threaten the future of North Sea fisheries...
Species: Hake, megrim, blue whiting, horse mackerel, anglerfish
Fleet: Demersal trawlers
Case Study Lead: CSIC
State: In the Bay of Biscay, AI and ecosystem modelling are transforming how fisheries adapt to climate change and unlock the potential of emerging species...
Species: Cod, haddock, saithe, redfish, calanus
Fleet: Industrial
Case Study Lead: Matis
State: Iceland’s vital seafood sector faces mounting climate pressures - see how innovation in gear, strategy, and sustainability tools could reshape Europe’s second-largest fishing nation.
Species: Picarel, bogue, red mullet, spinefoot, albacore, swordfish, bluefin tuna
Fleet: long liners and small-scale
Case Study Lead: DMFR
State: Cyprus’s traditional fisheries face climate threats and invasive species - discover how tech and innovation are helping protect their future and coastal way of life.