Rainbow Trout Growth Chart

Rainbow Trout Fingerling Growth S tock ing Length Months when weight attained should be.

Rainbow trout growth chart. This enormous fish was caught on September 5 2009 in Alberta Canada by Sean Konrad using a X-Rap Jointed Shad with a Bonito color pattern. In intensive rainbow trout culture systems optimum feed conversion ratio is between 1 and 2 for. The optimum water temperature for rainbow trout culture is below 21 C.

10-11i Augus t JuneJuly October Augus t ember July T irne Fall About Fishing. Rainbow trout grew to a mean size of 14 kg by 12 mo to 48 kg by 22 mo and to 52 kg and 629. The passfail single concentration test uses undiluted material at 100.

For lentic rainbow trout b 2990 and c 0000426 and for lotic rainbow trout b 3024 and c 0000370. Scale samples will be aged and prior. Eggs are relatively large in diameter 3-7 mm.

The foods competing two years. Trout eggs have black eyes and a central line that show healthy development. June April May Mar ch.

The growth of rainbow trout in marine cages has been estimated as 4-5 kgm3 at the beginning or 20-25 kgm3 at harvest ahin et al 1999. However most anadromous rainbow trout mature at four years of age. Cutthroat trout growth lagged rainbow trout growth by about 15 inches each year.

The institute typically achieves 900-g to 14-kg fish in 12 months post-hatch Fig. The largest rainbow ever caught however was in Canada and weighed 48 pounds Habitat. At maturity anadromous rainbow trout weigh up to 19 kg and can be up to seven years of age compared to 13 kg for freshwater fish and 310 years of age Behnke 1992.