The scientists looked in Loch Broom, Little Loch Broom, Loch Gairloch, Loch Ewe, Gruinard Bay and the Summer Isles.
BBC: Exploration around Ullapool confirms important species
2.
Between 1941 and 1945, merchant ships left Loch Ewe - as well as the Clyde and ports in Iceland - to deliver supplies, weapons and ammunition.
BBC: Medal ceremony in Wester Ross for Arctic Convoy sailors
3.
Between 1941 and 1945, merchant ships left Loch Ewe in Wester Ross as well as the Clyde and ports in Iceland to deliver supplies, weapons and ammunition.
BBC: Arctic Convoys campaign veteran Jock Dempster dies