Figure 5

The percentage of on-effort sightings that were of only Australian humpback dolphins (Sousa sahulensis), only Indo-Pacific bottlenose dolphins (Tursiops aduncus), and mixed-species sightings containing both species across three temporal scales—(a) diel: morning (0600 to 1000 h), midday (1000 to 1400 h), and afternoon (1400 to 1900 h); (b) seasonal: autumn (March—May), winter (June—August), and spring (September—November); and (c) yearly. Numbers in the bars are the total number of sightings for each sighting category in that temporal period.