In this video clip a St Albert Environment Scientist said that koi can freeze in the winter and then thaw in the spring and keep swimming!!
But then it is easy to see how they can take 45,000 out of storm ponds and how serious a situation this is.
https://www.ctvnews.ca/video?clipId=1477345
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The charm of fishing is that it is the pursuit of what is elusive but attainable, a perpetual series of occasions for hope. John Buchan
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