Maerl beds
Maerl beds are special underwater habitats found in shallow seas. They’re made by rare types of red seaweeds that grow into hard, twig-like lumps.
Maerl beds are special underwater habitats found in shallow seas. They’re made by rare types of red seaweeds that grow into hard, twig-like lumps.
Chance finds dating back 9000 years tell a new story of Skokholm Island, Pembrokeshire.