Fig. 8 in Habitat use and behaviour of the Irrawaddy dolphin, Orcaella brevirostris and the Indo-Pacific finless porpoise, Neophocaena phocaenoides off the west coast of Penang Island, Malaysia

Fig. 8. Mean activity index (AI) of Irrawaddy dolphins and finless porpoises for each quadrat in the west Penang Island study.