Quote:
Originally Posted by Tommy Ruffe
Many of the rainbows on our reservoir have been shedding eggs of late. I thought those days were over and they only stocked with triploids now. Could it be that these fish are cheaper to buy? Our last stocking also contained many fish with badly worn fins.
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Any overwintered fish that are showing spawn now would probably have looked 'normal' last year when they were stocked so it would have been almost impossible to tell a triploid from a diploid one then. If there are newly stocked fish showing spawn then the farmer must have known about it (the eggs are shed when netting ripe fish) and 'should' have removed them or reduced the price.
Fish that are 'fin perfect' will nearly always cost quite a bit more than those with damaged fins. There is no machine capable of sorting good fins from bad so the fish have to be hand-sorted, which takes a lot of time. Fortunately, the firm I worked for sold most of the fish for the table market so we could fillet the fish with poor fins and tails and keep the best ones for restocking. If a farm is producing only restocking fish they need to be able to sell the less than perfect ones somewhere - maybe you had a batch of those but they should have been cheaper than perfect ones.
Some very good farms can produce nearly all perfect fish but they have to give them more pond space so the fins don't get damaged - this means they can grow fewer fish so again - they cost more.
It has been a bad couple of years for fish farmers because of increased feed prices and all the problems of the recession - don't be too hard on them if you find a few corners are being cut right now - I know of at least one farm that went bust recently.
StickMan