Here are some pictures taken with my waterproof camera around the edge of Duddingston Loch on the southern side of Holyrood Park. Lots of water-lilies at the surface, with a growing bloom of filamentous green algae underneath.
Algae of Duddingston Loch, Edinburgh / Modelling the physics and biology of Antarctic polynyas by blogadmin is licensed under a Creative Commons Attribution CC BY 3.0