Adult fish have a broad reddish stripe along the lateral line, from gills to the tail, which is most pronounced in breeding males.Rainbow trout, including steelhead forms, generally spawn in early to late spring (January to June in the Northern Hemisphere and September to November in the Southern Hemisphere) when water temperatures reach at least 42 to 44 °F (6 to 7 °C).Freshwater resident rainbow trout usually inhabit and spawn in small to moderately large, well oxygenated, shallow rivers with Spawning sites are usually a bed of fine gravel in a The oceangoing (anadromous) form, including those returning for spawning, are known as steelhead in Canada and the U.S.Juvenile steelhead may remain in the river for one to three years before smolting and migrating to sea.

Frequent diseases of rainbow trout 70 10. (Click on the following maps and charts to see full sized version)(Observations spanning multiple months or years are excluded from time charts)Montana Natural Heritage Program and Montana Fish, Wildlife and Parkshttp://FieldGuide.mt.gov/speciesDetail.aspx?elcode=AFCHA02090 Key semi-intensive production figures of rainbow trout in lined and concrete tanks 20 2. Rainbow Trout reach sexual maturity earlier than most other tro   The river is where fishing for Rainbow Trout really stands out   Rainbow Trout have an elongated, laterally compressed body with   The best flies to use in Spring are insect flies.

They average about 20 to 30 inches long and around 8 pounds, but can grow as long as 4 feet and weigh up to 53 pounds.They prefer cool, clear rivers, streams, and lakes, though some will leave their freshwater homes and follow a river out to the sea. Coloration varies widely based on Some local populations of specific subspecies, or in the case of steelhead, Resident freshwater rainbow trout adults average between 1 and 5 lb (0.5 and 2.3 kg) in riverine environments, while lake-dwelling and anadromous forms may reach 20 lb (9 kg).

Striped Bass (Morone saxatilus) are an excellent sport-fish reaching la Top 10 Fishing Tips for Striped Bass 1.Striped bass prefer deep water wi You'll find excellent fishing opportunities in colder waters. Other Facts. © 1996-2015 National Geographic Society, © 2015- If she accepts his advance, she moves to the nest and deposits her eggs deep into the nest. Rainbow trout, primarily hatchery-raised fish of the coastal rainbow trout subspecies Within the range of the Kern River golden trout of Southern California, hatchery-bred rainbows introduced into the Kern River have diluted the genetic purity of the The mud snail was first detected in the U.S. in Idaho's Snake River in 1987.

Rainbow Trout reach sexual maturity earlier than most other trout, including those charr with the trout name.Spawning usually takes place towards the end of their first year. "Whirling Disease in Feral Trout Populations in Colorado". Hatchery steelhead are typically larger than the wild forms and can displace wild-form juveniles from optimal habitats.

The color of the rainbow trout usually blends in with their surroundings. They'll eat or go after   Rainbow Trout can be can be caught all day. At maturity, anadromous rainbow trout weigh up to 19 kg and can be up to seven years of age, compared to 1–3 kg for freshwater fish and 3–10 years of age (Behnke, 1992). Spawns in streams over gravel beds (Brown 1971, Holton 1981).Feed mainly on aquatic insects but eat what is available to them. The male then fertilizes the eggs.After spawning the female moves the gravel on the upstream edge back, covering the eggs providing them with protection from the current.The Rainbow Trout eggs hatch between 3 weeks to 4 months depending on the water temperature. (1996).

The state record for rainbow trout is over 33 pounds, and fish of up to 10 pounds are common in some of our most productive waters. No matter the colour, the rainbow trout always has a reddish stripe length-wise down both sides of its body. Transport of eyed eggs and different age groups of rainbow trout 67 9. These trout spawn any time between late summer and early spring.

During periods of rapid growth and aging, trout display high levels of metabolic activity. Rainbows will be between 12 and 16 inches/30 and 40 cm long.In late winter and early spring the fish can be found migrating upstream to spawn in shallow gravel riffles or pools. The largest recorded rainbow trout can measure 120 cm (47 in) long and weigh 24 kg (53 lb). The maximum recorded lifespan for a rainbow trout is 11 years. 1984, May and Huston 1979). Rainbow trout are easy to spawn, and the fry are large compared with most other aquaculture species.