Gerrard Rainbow Trout Wikipedia

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Gerrard rainbow trout wikipedia. The population of Gerrard rainbow trout has rebuilt from the lows of the 1950s and can now support a small fi sh culture program. Gerrard rainbows in conjunction with Kootenay Lakes bull trout population hunt and eat many kokanee. From before intensive hatchery supplementation with Gerrard rainbow trout Kootenay Lake.

The legendary Gerrard rainbow trout has instilled a devout respect in any angler lucky enough to experience one of these fish on the end of their line. THE GIANTS OF GERRARD. Gerrard rainbow trout rely almost exclusively on kokanee for food once they enter the lake Andrusak and Parkinson 1984.

Nearly 1000 spawning Gerrards were observed on May 13th 2011 the highest since record keeping began at the site in 1960. Without such support this project would not have. Lake Pend Oreille is also the home of the 37-pound 17-kilogram state record gerrard rainbow trout aka kamloops rainbow caught by Wes Hamlet in 1947.

The Gerrard Rainbow Trout population. The difference between these forms of the species is that steelhead migrate to the ocean and return to freshwater tributaries to spawn whereas rainbow trout do not leave freshwater. The Gerrard Rainbow Trout is native to the West Kootenay and is the largest rainbow trout in the world.

A key factor driving the growth and survival of Gerrard rainbow trout in Kootenay Lake is the abundance of kokanee which form their diet. 2011-06-28 Another record count of spawning Gerrard trout NELSON For the second consecutive year the daily peak count of Gerrard rainbow trout at the main spawning site in the Lardeau River hit a record high. The rainbow trout were a steelhead strain generally accepted as coming from Sonoma Creek.

FishBase and the Catalog of Fishes however now 2014 list O. In response to the decline fisheries managers undertook an ambitious experiment to fertilize a small portion of. Originally the golden trout was described as a subspecies of the salmon species with a name Salmo mykiss agua-bonita and it is still often considered a subspecies now called Oncorhynchus mykiss aguabonita along with several other rainbow trout subspecies commonly known as redband trout.