Assessment on the effectiveness of vessel-approach regulations to protect cetaceans in Australia: A review on behavioral impacts with case study on the threatened Burrunan dolphin (Tursiops australis)
Fig 2
Frequency of (a) vessel interaction, and (b) vessel violations for each season. Rec = recreational vessel (small ≤ 6 m, large > 6 m). See ‘5 minute behavioral samples’ (Table 6) for sample size.