Table 4.6 Dolphin encounter rates (sightings per 100 km of survey effort) during the impact monitoring period (June – August 2016)

Survey Area	Dolphin Monitoring	Encounter rate (STG) (no. of on-effort dolphin sightings per 100 km of survey effort)	Encounter rate (ANI) (no. of dolphins from all on-effort sightings per 100 km of survey effort)
		Primary Lines Only	Primary Lines Only
West Lantau	Set 1 (June 8^th)	8.9	22.3
	Set 2 (June 20^th)	26.9	53.7
	Set 3 (July 6^th)	17.7	57.4
	Set 4 (July 13^th)	13.7	36.5
	Set 5 (August 9^th)	4.6	4.6
	Set 6 (August 16^th)	13.1	34.9