Table 3. Genotypic diversity of the inferred Pseudo-nitzschia multistriata populations POP_A, POP_B and the putative hybrids as identified by Structure over the four years of study.

	N				G			G/N
Year	POP_A	POP_B	Hybrids	Total	POP_A	POP_B	Hybrids	POP_A	POP_B	Hybrids
2008	126	7	24	157	75	5	24	59.5	71.4	100
2009	3	138	52	193	3	85	49	100	61.6	94.2
2010	22	101	39	162	12	92	37	54.6	91.1	94.9
2011	13	0	0	13	13	0	0	100	-	-
Total	164	246	115	525	103	182	110	62.8	74	95.7

Included in the table are the number of strains (N), the number of genotypes (G) and the genotypic diversity (G/N).