By Norman Latona
Two pound bluegill are rare. Heck, one pound bluegill are rare. But I've
seen them; I've held them in my hands, weighed them on digital scales,
photographed them, marveled at them and released them back into the water
from whence they came. Where did I catch them, you ask. Well. I must admit,
only occasionally was traditional fishing tackle involved. Electrofishing
makes professional fishermen out of most anybody; electrofishing in ponds
with feeders makes "catching" giant bluegill a relative cinch!
My first experience with feeding bluegill goes back a few years, to the
mid 1980"s; my days in schools at Auburn. Dr. Bill Davies, fisheries professor
and fellow pond enthusiast, taught "Management of Small Impoundments"
and had been managing his own personal pond for years. He walked into
class one day, carrying a small cooler. "I caught a few bream this morning,"
he said. "Ya'll come on up and take a look at them."
We all eagerly shuttled to the front of the classroom and peered down
into Dr. Davies' cooler. Inside, on ice, were four of the largest bluegill
I had ever seen. Every one of them males, there heads lit up with the
distinctive bronze or copper color associated with the coppernose variety
of bluegill, they looked almost abnormal. From head to tail, they had
lumps and protrusions, nearly busting out of their skins; their bellies
were impressive and each of them measured a full inch or more across the
back.
I knew I was witnessing greatness. While I was quite certain they did
not rival the state or world records (better than five pounds), I imagined
that they all were much closer to that size range than any bluegill I
had ever seen before; clearly "world-class" fish! As if reading our minds,
Dr. Davies put us to the test:
"Tell
me what they weigh." he said. "They are all within a few ounces of one
another, and I want you to tell me what you think they weigh,"After much
discussion it was decided that the largest among them weighed nearly three
pounds (some thought definitely more!) and that the smallest weighed two
pounds or better. Confidently, we settled on these weights, even being
cocky enough to convert English weight to grams (one pound +454 grams),
so as to impress our now grinning professor.
"Why leave any room for doubt?" asked Dr. Davies. "Weigh each one and
write the weights on the board," he said, producing a scale from a cabinet.
We all looked on in amazement, some more than others, as the weights of
each of the giant coppernose bluegill were recorded. The largest of the
four weighed 815 grams, roughly 1 pound 13 ounces; the smallest weighed
just under a pound and a half. All four were well below the two and a
half to three pounds we had guessed. Most of us just couldn't believe
it. Surely something was wrong with the scale. We had all caught pound-plus
bluegill before, right? None of them, at least none that I had ever caught,
were even close to as big as the four fish I was looking at. How could
this be?
Dr. Davies did his best to explain: "Pound-plus bluegill are rare animals.
So rare in fact, are pound-plus bluegill," Dr. Davies preached, "That
I would venture to guess that few of you have ever actually had your hands
on one. And two pound bluegill. . .Well, I would be willing to bet that
none of you have ever seen one. Truth is, I fished for over a week, trying
my best to catch a bluegill over two pounds and this was the closest I
could come. And these fish came from my pond. . .Believe me, I've got
two pound-plus bluegill in my pond!" As we all sat humbled by the fact
that we, a bunch of "fisheries" guys who supposedly knew a little something
about freshwater gamefish, had been so conspicuously duped by Dr. Davies'
"Experiment", he didn't make us ask the obvious question.
"These fish have been fed," Dr. Davies explained. "Not fed in the sense
that you are used to thinking about, as in high density aquaculture operations,
but fed a commercial ration specifically formulated as a supplemental
ration for bluegill. Without feeding, I doubt any of this would be possible,
even in a pond that is so carefully limed, fertilized and "balanced" through
proper harvest. As for why you all thought they weighed much more than
they do, you just taught yourself a lesson in the power of exaggeration,
a subject fishermen across the world are quite famous for!"
Some 15 years; later, I've heard countless "tales" of two pound-plus bluegill
and I've actually seen a few: but then again, I've done a bunch of electrofishing
in some pretty fair ponds. And I do believe in the power of supplemental
feeding! There is no question that producing world-class bluegill in ponds
may be accomplished without supplemental feeding. The question is, why
in heck would you even want to try? I cannot say for sure how many bluegill
in excess of one pound that I have weighed over the years. I can say with
certainty, however, that the vast majority of them came from ponds which
practice supplemental feeding. And generally, ponds witch produce pound-plus
bluegill, produce numbers of them, not just an occasional giant.
Bluegill are notoriously slow-growers. While bluegill may grow rapidly
from juveniles to sexual maturity (sometimes within a few short months)
and even grow to a "respectable" harvestable size within a year or so,
it takes many years to grow a bluegill to true trophy size. Most bluegill
which weigh over a pound are at least four years old. Bluegill which attain
a size of two pounds or better are most definitely at least five years
of age. Research suggests that bluegill in ponds do not routinely live
beyond five to six years of age; this narrow window of growth opportunity
allows little room for periods of flat or marginal growth. It is unlikely
that, under "natural" conditions, the trend of growth required to produce
these unusually large bluegill may be sustained essentially without interruption.
It is precisely the sustained presence of a high quality diet that allows
bluegill to attain remarkable weights. Conveniently, the practice of supplemental
feeding accomplishes this.
And I don't mean to diminish the value of other common pond management
practices such as liming, fertilizing and harvest. Quite the contrary,
these inputs represent the cornerstone of proper pond management. Supplemental
feeding is like value added; it is, pardon the cliche', like "icing on
the cake." Other important pond management practices aside, however, here
are a few suggestions as you consider implementing or modifying a supplemental
feeding program:
Use Automated Feeders:
While it is theoretically possible to "Hand-feed" bluegill in a pond I
have yet to see it done effectively. Bluegill will not consume much at
once: they have relatively small stomachs and will eat only until they
are satisfied. Automated feeders may be conveniently programmed to broadcast
smaller amounts of feed throughout the day rather than larger amounts
once or twice per day. In addition, although occasionally requiring a
little maintenance automated feeders NEVER "forget", NEVER have to take
the kids to a baseball game and NEVER mind feeding in the rain. Remember
what I mentioned earlier, the key to producing huge bluegill is a sustained
high quality diet. Automated feeders take care of the "sustained" part,
all you have to do is keep them full. Hand-feed all you want, just make
sure you "back yourself up" with automated feeders.
How many feeders do you need? If your objective is growing "trophy" size
bluegill, I recommend at least one feeder for every 5-6 surface acres.
I cannot support this recommendation with hard science, but I have dealt
with a bunch of ponds and a bunch of feeding programs. Maybe it has something
to do with spreading out the ration over a large areas; in some cases
one or two feeders is not adequate to supply the feeding demands of the
fish. Whatever the case, two feeders on a 25 acre lake never seems to
be enough, while four always does the trick.
What type feeder is best? That depends on your need. Sweeney makes a great
directional feeder. Moultrie manufactures an economical directional alternative.
Remington brand feeders are gaining popularity. Some models are made to
sit in the water, on floats. Others have "remote control" units which
allow you to set them off from 100 feet away. Most are powered by rechargeable
batteries and equipped with solar recharging panels. Call me, I'll give
you my thoughts. The folks at Mark's Outdoors will do the same.
Feed 'Um What They'll Eat:
If you are new to supplemental feeding, you will soon realize that getting
your fish to eat can be a trick in itself. Bluegill are naturally programmed
to feed on the bottom. Despite the fact that wildlife artists almost always
depict large bluegill "slurping" insects at the water's surface, in reality
bluegill spend the majority of their feeding efforts foraging around in
the mud for bugs and worms. It may take your fish a while to realize that
those floating pellets you keep sending their way are actually high protein
food and that you mean well. Typically, a few brave souls "get with the
program" within a couple of weeks and show the rest their newfound treasure.
Eventually, they will eat; I've yet to see a case where they refused to
eat floating fish food. Sometimes, it does take a little while.
That being said, feed 'um what they'll eat. In other words, monitor consumption
and adjust accordingly. Initially, program the feeders to distribute only
a handful of feed several times per day. Ultimately, provide the fish
what they will consume in roughly 15 minutes of feeding. Do not exceed
a total daily feeding of 10 pounds/acre. This is particularly important
in small ponds (less than 2-3 acres) but usually of no concern in larger
lakes. Feeding in excess of 10 pounds/acre/day may lead to problems with
the dissolved oxygen content in the water and can cause fish kills.
It will be necessary to adjust the feeding rates seasonally. Bluegill,
like all fish, are cold-blooded. Their metabolisms are governed by the
temperature of the water. During the severe heat of the summer and the
extreme cold of the winter, feeding activity will be diminished. Peak
feeding periods are typically spring, early summer and fall. I have frequently
witnessed bluegill feeding voraciously in December and January, so do
not be afraid to leave the feeds running in the winter. Put simply, feed
them what they will eat!
Use
the Right Kind Of Fish Food:
The nutritional content of the fish food you choose is much less important
than the size and consistency of the material. Most commercially prepared
catfish foods have more than adequate protein levels (32-36%) for feeding
bluegill. Some however, are NOT ideally suited for flowing freely through
automated feeders. Feeds with a high oil content, for example, tend to
"clump" together, preventing free passage through many feeders. Other
feeds are notorious for being too dry and may end up as powder before
they make it to the pond.
Feed size, the diameter of the average size pellet, may be important.
Again, feeds which are too large or to small may not work well in some
feeders. In addition, large pellets may be ideal for adult catfish, but
less than so for small bluegill.
For my money, I think Purina Game Fish Chow is the best. While it may
not be the cheapest, the pellet size (1/8-1/4") is ideal and every bag
is the same. If cost or availability are a problem, there are others that
work; you'll just have to experiment.
Supplemental feeding of bluegill is an effective and rewarding management
input. If you want to increase your odds of growing a true trophy, give
it a try. By the way, I did finally get a chance to fish in Dr. Davies'
pond; I never did catch that two-pounder!
Norman Latona may be reached at Southern Pond management, Inc.
His telephone number is 205-664-5596.
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