Table 4.6 Dolphin encounter rates (sightings per 100 km of survey effort) during the impact monitoring period (September – November 2014)

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 (10 September 2014)	9.4	56.7
	Set 2 (23 September 2014)	26.9	62.8
	Set 3 (8 October 2014)	9.2	64.7
	Set 4 (22 October 2014)	0.0	0.0
	Set 5 (5 November 2014)	17.8	35.7
	Set 6 (17 November 2014)	0.0	0.0