Europe’s exhausted #OysterReefs once covered area size of Northern Ireland https://www.theguardian.com/environment/2024/oct/03/europe-oyster-reefs-study
"There are a handful of remnant #reefs in a few parts of Europe, including the coast of #Brittany and the west coasts of #Ireland and #Scotland. But these are at most a few square metres in extent, as opposed to square kilometres in the past. The ecological functions these reefs used to provide no longer exist... They created rich ecosystems, providing a habitat for almost 200 species"


