Ulva sp. from Brittany, a curse or a golden resource?

Key Points

• Ulva sp. presents both environmental challenges and potential economic benefits for local communities.
• The comprehensive analysis highlights sustainable use and biodiversity as key factors in managing Ulva sp.
• Assessment across Brittany indicates varying local responses to Ulva's presence and its impacts on marine resources.
• Effective management strategies may enable both ecological balance and economic opportunities in the region.