
The crayfish is a very promising aquaculture species.
Look at these huge crawfish! How did they get so big? The answer is simple...
ideal growing conditions. These are a common
variety of crayfish found all over the U.S. except the South where summers are too hot
for them. Given the right conditions, they can attain this size (and larger!) in a
single season. After the first year, crayfish are 'self-stocking', meaning they
propagate naturally if allowed to. It is more efficient to raise the young in tanks
(giving a 98% survival rate), but that requires a little more effort. Careful harvesting
can produce ever-larger specimens if the largest crayfish are returned to the pond to
reproduce. The best production is obtained with a combination of natural and
processed feeds and lots of room. Crowding can stunt the growth of young crayfish greatly.
1 sq. foot per cray is ideal. Natural sources of food include hay, grass and other vegetation.
Processed feeds include range pellets, dog food, sinking fish food, and of course crayfish feed.
Stock can be obtained from existing crayfish farms as juveniles or adults, or one can
capture a local variety of crawdad quite easily.

