Table 1. Total sightings data by season and stratum.

	Area	Species	Sightings		Group size
			groups	individuals	mean	range	SD
Winter 2009	Stratum A (30 907 km2)	Striped dolphin	31	227	7.32	1–39	6.13
	k = 34	Bottlenose dolphin	6	18	3	1–6	1.788
	L = 2932.6 km	Cuvier's beaked whale	1	1	-	-	-
	Stratum B (23 208 km2)	Striped dolphin	34	234	6.88	1–27	4.86
	k = 20
	L = 2273.5 km	Sperm whale	1	1	-	-	-
	Stratum C (34 153 km2)	Striped dolphin	49	447	9.12	1–57	7.08
	k = 22	Bottlenose dolphin	1	1	-	-	-
	L = 2938.3 km	Fin whale	1	1	-	-	-
	Total	Striped dolphin	114	908	7.96	1–57	6.44
	Area = 88 267 km2	Bottlenose dolphin	7	19	2.71	1–6	5.8
	K = 76	Cuvier's beaked whale	1	1	-	-	-
	L = 8144.4 km	Fin whale	1	1	-	-	-
		Sperm whale	1	1	-	-	-
Summer 2009	Stratum A (30 907 km2)	Striped dolphin	45	672	14.93	1–170	32.35
	k = 34	Bottlenose dolphin	5	22	4.4	1–8	3.05
	L = 3033.3 km	Fin whale	3	3	1	-	0
		Risso's dolphin	3	32	10.67	5–19	7.37
		Cuvier's beaked whale	2	5	2.5	2–3	0.71
	Stratum B (23 208 km2)	Striped dolphin	58	990	17.07	1–150	28.33
	k = 20	Fin whale	14	16	1.14	1–3	0.53
	L = 2264.7 km	Sperm whale	5	6	1.2	1–2	0.45
		Bottlenose dolphin	3	5	1.67	1–2	0.58
	Stratum C (34 153 km2)	Striped dolphin	171	2099	12.27	1–120	18.35
	k = 25	Fin whale	7	7	1	-	0
	L = 3148.8 km	Long-finned pilot whale	5	49	9.8	6–14	3.03
		Cuvier's beaked whale	2	5	2.5	2–3	0.71
		Risso's dolphin	1	2	-	-	-
	Total	Striped dolphin	274	3761	13.73	1–170	23.45
	Area = 88 267 km2	Fin whale	24	26	1.08	1–3	0.41
	K = 79	Bottlenose dolphin	8	27	3.37	1–8	2.72
	L = 8446.8 km	Long-finned pilot whale	5	49	9.8	6–14	3.03
		Sperm whale	5	6	1.2	1–2	0.45
		Risso's dolphin	4	34	8.5	2–19	7.42
		Cuvier's beaked whale	4	10	2.5	2–3	0.58