ANR-577 MANAGEMENT OF RECREATIONAL FISH PONDS IN ALABAMA/Ten
Management Of Recreational Fish Ponds In Alabama
Alternative Stocking Strategies
Ponds of less than 1/2 acre are very difficult to manage for bass-bream.
Probably the best management strategy for this size pond is to stock it
with channel catfish only. Catfish are splendid fighters and are great to
eat. The best way to calculate how many to stock is to figure that it will
cost you about 50¢ per pound to get them to eating size. This may take
from 1 to 2 years, depending on how often and how well you feed them. Stock
300 to 2,000 catfish per acre and feed them April through October and at
reduced rates during the winter. Feed no more than 6 days per week and do
not feed more than 20 pounds per acre per day (Table 7).
Table 7. Approximate Feeding Rates From April
Through November For Catfish-Only Ponds On A 6-Day Per Week Feeding Schedule
Month
|
Water Temperature
|
Approximate % body weight/day
|
Weight of feed per acre
|
lb./day
|
ºF
|
(300)
|
(800)
|
300 fish/acre lb./day
|
800 fish/acre lb./day
|
| April |
60-70 |
2.0 |
2.0 |
6.0 |
16.0 |
| May |
70-80 |
2.3 |
2.3 |
6.9 |
18.4 |
| June |
80-85 |
2.5 |
2.4 |
7.5 |
19.2 |
| July |
83-86 |
2.8 |
2.5 |
8.4 |
20.0 |
| August |
83-86 |
3.0 |
2.5 |
9.0 |
20.0 |
| September |
75-85 |
2.5 |
2.4 |
7.5 |
19.2 |
| October |
65-75 |
2.0 |
2.0 |
6.0 |
16.0 |
Table 7 assumes that the average weight of the fish is about 1 pound.
In this kind of management system, fish removed by fishing can be replaced
by restocking 5- to 6-inch catfish fingerlings in the early spring. For
a winter feeding schedule request Circular ANR457, "Feeding Catfish
During Winter."
Catfish in many cases will reproduce too much if stocked alone in ponds.
Bass can be stocked at about 20 to 30 per acre with catfish to limit reproduction.
Another way to limit overpopulation is to stop reproduction. Since catfish
are cavity spawners, reproduction can be limited in ponds by (1) removing
all stumps, rock piles, etc.; (2) not allowing muskrat or beavers
to colonize (catfish will spawn in the burrows); and (3) not providing
any type of container that could be used for spawning (for example, tires
or barrels).
Other fish that can be stocked in small ponds include blue catfish,
hybrid bluegill, threadfin shad, golden shiners, fathead minnows, and rainbow
trout. Before stocking these species, talk with a fisheries biologist.
Blue catfish can be stocked instead of channel catfish. They grow larger
and are better predators than channel catfish, but they will compete with
bass.
Hybrid bluegill have a large mouth and train readily to commercial fish
feed. They will grow rapidly if fed commercial fish feeds and are excellent
for angling. Hybrid bluegill, however, are not sterile as is sometimes claimed.
Most are males but if females are present they will reproduce. Offspring
produced are undesirable; therefore, hybrid blue-gill should be stocked
with 20 to 30 bass per acre to prey on any young produced. Every 3 to 4
years the pond will need to be drained and restocked.
Golden shiners, fathead minnows, and threadfin shad can be stocked for
forage. Many states promote the use of golden shiners or threadfin shad
as bass forage. Both species can reproduce rapidly in ponds and provide
excellent forage for bass. Golden shiners will compete with young bream
for food, eat bass and bream eggs, and can overpopulate even if bass are
not over-harvested. Bass have a difficult time controlling their numbers
because these fish, as well as crappie, reproduce about the same time of
year, so that young bass are not large enough to eat them. Threadfin shad
are excellent bass forage but may not survive winter temperatures in some
parts of Alabama. Fathead minnows are slow swimmers and do not grow large
as adults. If ponds are stocked with bass, fatheads are quickly eliminated
(see Turn-Overs and Enhancement Strategies). In small ponds stocked with
only channel catfish and not fed regularly, fathead minnows can provide
excellent forage. Stock about 500 fathead minnows per acre.
Rainbow trout will survive only during the winter in Alabama ponds. Rainbow
trout can be stocked when water temperature is near 65 º F, usually
by early November. Rainbow trout, stocked as 7- to 9-inch fingerlings, will
grow rapidly feeding on insect larvae and small bream. Rainbows will also
take commercial fish feeds and can grow to 1 pound by April. Rainbows will
die as water temperature reaches 70 º to 72 º F in early April.
Trout angling can be outstanding when water temperature is above 50 º
F in March and early April.
|