![]() Larvae remain in the gravel until the yolk sac from which they feed has been totally absorbed. Eggs are large (3.5-5.0mm) and hatch in approximately 100 days. Both male and female Brook Trout mate with multiple partners during the spawning season. One male is in attendance, but both sexes will drive out intruders. Spawning is also possible in lakes, particularly in gravelly areas subjected to spring upwellings and moderate water currents.ĭuring spawning females will dig a redd, or pit, in the gravel. Preferred spawning areas are cool, clear headwater streams with clean, ventilated gravel in water depths of 61cm. Spawning ranges from September to November. Appearanceįorked tail olive to black above with black lines on tail fin belly can be white to yellow in females or deep orange to red in males. Rangeĭiet is extremely variable and may include insects, worms, mollusks, mice, and even their own eggs and young. In streams they prefer bank and in-stream cover, and in lakes are partial to cold, clear waters. Prefer habitat with a ph between 6.5 and 8.0. Program for Hunters and Anglers with a Disability.Provincial Agrifoods Assistance Program.Sustainable Canadian Agricultural Partnership.Domestic and Commercial Cutting, Transporting and Burning.Report Fisheries/Aquaculture Violations.
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