Fig. 1From: Patterns of nocturnal movement of the long-spined sea urchin Diadema antillarum (Philippi) in Gran Canaria (the Canary Islands, central East Atlantic Ocean) Nocturnal foraging paths of six tagged D. antillarum from refuge 1 in the assay carried out on 28 December 2001, estimated from their positions recorded at 4 h intervalsBack to article page