Can we identify wild-born salmon from parentage assignment data? A case study in the Garonne-Dordogne rivers salmon restoration programme in France

Open Access

Table 6

Assignment of F1 salmon broodstock to their F0 parents.

Year of birth		N F0 parents			F1 offspring assignment types
Year of birth
	N	Males	Females	NC F1 (%)	AssW (%)	AssO (%)	Poly (%)	NAss (%)
2008	601	20	40	0.8	98.5	0.5	0.7	0.3
2009	1154	32	60	1.2	95.9	2.4	0.3	1.5
2010	1296	24	68	0.4	95.0	0.2	1.0	3.9
2011	831	34	75	0.2	96.3	0.4	0.4	3.1
2012	414	29	79	0.5	92.5	0.5	0.5	6.5
2013	1922	23	72	0.5	87.4	4.7	0.8	7.1
2014	809	27	63	0.5	92.0	4.3	0.6	3.0
2008–2014 average		27	65	0.6	93.9	1.9	0.6	3.6

NC F1: proportion of non-compliant genotypes (<7 markers) in F1 offspring. Assignment rates are given for compliant offspring. AssW: assigned within mating plan; AssO: assigned out of mating plan; Poly: assigned to several parent pairs; NAss: not assigned.

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