Table 1.

Number of grilse, normally maturing and late-maturing individuals per family used in this study

Family	# Grilse individuals		# Normally maturing indiv.		# Late maturing indiv.		Total
	Male	Female	Male	Female	Male	Female	Grilsing analysis	Sexual mat. analysis
F7	5	0	8	25	2	5	13	40
F23	5	0	16	24	3	5	21	48
F76	8	0	9	17	3	3	17	32
F88	5	0	8	20	3	2	13	33
F107	8	0	9	19	6	8	17	42
Total	31	0	50	105	17	23	81	195