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Detailed information On farm On farm strains

NRW 4 B

General stock information

Common name
Brook trout
Scientific name
Salvelinus fontinalis (Mitchill, 1814)
Strain code
NRW 4 B
Recording year
2006
Federal state
Nordrhein-Westfalen
Reference
Aquatische genetische Ressourcen - Laichfischbestände von Wirtschaftsfischarten in Deutschland

Husbandry parameters

Aquaculture system
earth pond
Feeding basis
complete feeding

Genetic parameters

Used molecular genetic methods
Mikrosatellitenanalyse
Tissue sample accession number
NRW 4 B_1-20
Number of individuals analyzed by microsatellites
20
Maximum number alleles per Microsatellite
9
Mean number of alleles
3.455
Allelic richness
3.359
Mean number of private allels
0.091
Expected degree of heterozygosity according to HWG (HE)
0.319
Observed heterozygosity (HO)
0.314
Inbreeding coefficient (FIS)
0.0157
Minimal genetic divergence (FST min)
0.002
Maximum genetic divergence (FST) to other populations of the same species
0.2876
Mean genetic divergence (FST) to other populations of the same species
0.131
Morphometric analyses
Erfassung verschiedener morphometrischer Merkmale
Average total length in mm
284.65
Average mass in g
378.25
Average Corpulence Factor
1.64
Standard length in percent of total length
91.91
Head length in percent of total length
19.18
Body height in percent of the total length
23.69
Body height min in percent of total length
9.89
Predorsal distance in percent of total length
42.86

Other

Remarks
reine Bachsaiblinge