Exotic
Trout In Manitoba Canada
One of the
most amasing fish I have ever seen .The colours were that of crimson
red sunrise orange with purple spots encircled with blue halos. What a
wonderful unique fish! . My first encounter with one of these brook
trout char hybrids was in the Porcupines . A close freind Linol Ethier
had lived and worked for natural resoruces told me about the some of
the hybrids that the Provincial Government stalked. It was nothing more
than a casual experiment. The white shell Trout hatchery had only read
about hybrids and decide to try it. They just happed to have some left
over breeding stock ready for the experiment. Producing hybrids was
nothing new .It had been going on since the 1950s when actual lake
trout egges were fertilized using male brook trout sperm to produce a
species called splake. It has been common Practice in our government
stocking programs to produce hybrids. So why do it? Mostly to enhance
sport fishing. Hybrids tend to take on unique traits from the different
parental species. Splake tend to grow and put on the weight faster the
the lake trout . The splake could even live longer then the brook trout
considering the lake trout can live between 80 -100 years old . While
know one really knows how long they live Some estimate any where
from10-15-30 years.
Arctic
char tend to torpedo out leaving them long and thin .By mixing the
arctic char with the brook trout they fill out in girth and weight an
excellent quality to the sport fisherman .Another characteristic is the
aggression of the brook trout. They are known to be gluttenous eaters.
Could this trait have become apart of the Sparr? I asked Ray Shew Felt
from the white shell trout hatchery if they could reproduce ? The
answer is probably no. Again there has been no conclusive evidence that
hybrids can not reproduce , if they can lay eggs it is possible.
Stranger things have happened in this field according to Ray.
This is the
actual report from Ray Shewfelt and staff from the Whiteshell
fish hatchery on Sparr
ARTIC CHARR X BROOK TROUT= SPARR
We first crossed these 2 species using the arctic charr egges
and
brook trout sperm, rather that using the longer name of the hybrid, we
nicknamed them sparr. the Sp from the speckled trout or (brooktrout),
and the arr from the arctic charr. This name was inspired from another
popular cross , theLake trout egg and Brook trout sperm produced the
popular Splake Trout
We first produce Sparr on November 26, 1995,
because we had
extra Brook Trout eggs we decided to reverse the hybrid, so on that
same day we took the Brook and used arctic charr sperm to fertilize
them. To distinguish them in the hatchery, we decided to reverse the
name also, hence the name Sparr became Rraps
We only did the Rraps for 1 year; they were stocked the first week of
march 1997 in Big Clearwater Lake,and Davidson Lake(15000-4cm fry in
each lake). We have stocked Davidson and seech lake regularly, and we
have stocked Snail Lake. The Sparr are very popular with anglers, and
we would like to hear from anglers about any that has been caught.
Ray Shewfelt Nov 8/99