Yellow Perch Production
Researchers
and industry tend to feel that yellow perch is well suited for both production
and marketing in the Midwest.
Therefore, it is likely that future aquaculture production in the region
will involve yellow perch. Enterprise
budgets have been developed to provide an estimation of costs, revenue, and
profits that can be expected from a yellow perch operation in Ohio. As these budgets are only estimations based
on typical production practices, it is important for every producer to
customize the budget to their own individual operation.
Cage
and Pond Culture
Aquaculture
production normally involves one of two production methods, cage culture or
pond culture. Cage culture involves
putting the fish in a 4' x 4' x 8' netted cage where they will stay until
harvested. The cages are kept anchored
in the pond until pulled out for harvesting. If cages cannot be anchored near
the shore, then a dock will likely be needed.
Fish in a cage culture situation can be a bit more susceptible to
disease problems but allows for easier harvesting.
Pond
culture involves placing fish in an open pond until harvesting. The ponds are usually drained to allow for
harvesting of the fish. In large
operation, many small ponds are used instead of one large pond. A typical aquaculture pond size for Ohio is
about 1 acre.
Both
production techniques require the use of aerators. They help maintain adequate water quality and oxygen levels for
the fish. An electrical source must be
available at the production site to operate the aerators.
Revenue
It
is important to determine the availability of fish markets before going into
production. Since fish are typically
harvested all at once, a large amount of fish must be marketed in a very short
period of time. It is therefore vital to have a reliable buyer identified well
before harvest occurs. On average, one
acre of yellow perch production will yield 3000 pounds of live fish. The price of fish fluctuates with markets
and individual buyers but a reasonable price to assume is $3.00 per pound of
harvested live fish. A typical weight
for a harvested fish is about 0.29-0.33 pounds.
Variable
Costs
Variable
costs are those costs that increase or decrease in response to production
levels. There are three primary
variable costs in yellow perch production: fingerlings, feed, and labor. Fingerlings (3-5 inches, one year old) are
bought in the spring and grown for about 210 days until harvest size. Fingerling price depends upon the size and
quantity of fingerlings bought. Extra
fingerlings should be purchased to account for a 10-15% death loss common with
yellow perch production.
For
each pound of gain, yellow perch will eat about two pounds of feed. The price of feed is determined by quality
and quantity purchased. Feed purchased
in bulk quantities tends to be less expensive than feed purchased in bagged
quantities.
Labor
is required on a daily basis for feeding and maintaining the operation. The budgets include estimations for labor
requirements. However, labor can vary
greatly depending on the facilities and management of an individual
operation. Labor costs should include
all benefits and bonuses received by the employees.
Fixed
Costs
Fixed
costs are those costs incurred regardless of the level of production or if
production even occurs. For cage
culture production, the largest fixed cost is the labor and management
opportunity costs of the operator. This
is the value of the labor and management of the operator if they were used in
their next best opportunity.
Ponds
are the major fixed costs of a pond culture operation. Pond construction will cost about $10,000
per acre and will usually last for 20 years.
Additional
information
Additional
questions concerning yellow perch production can be addressed to the Piketon
Research and Extension Center.
Aquaculture production specialists are available for consultation. The center can be reached at 740-289-2071.