Fig. 6From: Circadian behaviour of Tectus (Trochus) niloticus in the southwest Pacific inferred from accelerometry T. niloticus activity for 30-min intervals over 24Â h. Activity was measured in New Caledonia (a, c, e) and Vanuatu (b, d, f). Grey diamonds, data from each specimen; black diamonds, group average; vertical bars, 95Â % confidence intervalBack to article page