The juveniles with a fork length of 61–124 mm (parrs with 2-3 annual rings on otoliths, age 2+ to 3+) were used to analysis of body shape. The extraction of truss distances from the digital images of seven Lake Kronotskoe morphs and Dolly Varden was conducted using tpsUtil and tpsDig2 v2.16 software platforms (Rohlf, 2010)
