GOOD SCIENCE OR GOOD LUCK? THE GREAT LAKE ONTARIO FISHERY---
Article by Capt Gerry Bresadola—originally published by Lake Ontario
Outdoors Magazine
The date was August 23, 1999, we were fishing in about
120’ of water off the "high rocks" in Mexico Bay. The kings were very
cooperative that morning as we had boated two beauties in our first half-hour of
fishing. As I headed the Dixie Dandy west toward our "numbers" I was
happy about our great start and quite relaxed knowing we had already landed a
couple of bruiser kings. As we trolled on, our sonar indicated we were over some
active fish when the rod in the #1 rigger kicked free and quickly bent in a
pounding throb toward the water. Our angler was on the rod almost as soon as it
twitched and quickly found himself enjoying the strong run of another mighty
king. All eyes were focused on the battle taking place when our #5 rigger
tripped and veteran saltwater expert angler Archie Stewart swooped down on the
pulsating rod and yelled " we have a double"! As luck would have it each fish
cooperated as well as could be expected and we eventually landed our double. One
of the fish weighed in at 35 pounds and the other bounced our scale at 38/39
pounds. We had landed our double, which was fantastic and it turned out that
each fish tipped our scale at well over 30 plus pounds which was even more
fantastic. Our crew was all smiles. Since we were all entered in the LOC Derby
we pulled lines and headed for the scales at the Lighthouse Marina in the Salmon
River. As it turned out the biggest of our fish weighed in at 38pounds 3 ounces
and was good for second place in the derby. Once again Lake Ontario had lived up
to its reputation and we thought we might be in line for a prize or two. Boy
were we wrong!! We were in for a real surprise.
By the end of the derby our 38 pound plus monster had dropped to 21st place
and for the first time in history the top 10 kings were all 40 pound plus
behemoths. This was an incredible happening that had never occurred in years
past. Lake Ontario had once again solidified its reputation as a world class
fishery. Ten forty-pound fish in a three-week period was simply a spectacular
circumstance.
Why does this smallest of the great lakes continue to serve up fabulous
fishing? Just what is it about this wonder that we call Lake Ontario? With the
myriad of environmental changes occurring, why do we continue to be blessed with
spectacular angling opportunity? Is it good management, quality research,
scientific adjustment or just plain good luck? Well after 25 years of fishing
this wonderful resource I am convinced it must be "all of the above" We are
lucky, real lucky to have all of the ingredients in place to keep our dynamic
fishery healthy and productive. Let us take a look at what has transpired over
the years since the birth of our trout and salmon program.
A LITTLE BIT OF HISTORY
Prior to European colonization of the area the dominant fish species in the
lake included blackfin cisco, shortnose cisco, bloters, lake herring, whitefish,
deepwater sculpin, lake trout, Atlantic salmon and burbot. Due to increased
human population, habitat changes and pollution, by the 1960s the offshore fish
community was dominated by alewife's, smelt and slimy sculpin. Basically the
change in the offshore fish community was a result of overexploitation, drastic
changes in habitat and predation by the sea lamprey. Lake Ontario was a sorry
polluted mess and its fishery was rather poor.
This natural wonder was in deep trouble and as usual we humans were a major
part of the problem. Now just as man can cause the problem, when man makes up
his mind, he is eminently capable of correcting past errors and using his
intelligence and abilities to do good things. For us good things started with
clean water legislation and the resulting assault on pollution. Man had made up
his mind to correct a wrong. Things would change, most of them for the better.
Great things were about to happen to the long abused and neglected waters of
Lake Ontario.
An attempt was made in the mid 1950s to rehabilitate lake trout by
introducing limited stockings of hatchery reared fish. Survival of these fish
was poor due to sea lamprey predation. In addition, Atlantic salmon habitat had
been nearly eliminated. The limited supply of Atlantics and small numbers of
this species worldwide dimmed the effort to restore this fish. Basically
prospects for restoring native species were bleak at best. Things that worked in
the past just weren't adaptable for the conditions that prevailed in the
present. If Lake Ontario were to provide a future fishery other approaches would
need investigation. Those investigations would lead to our current trout and
salmon program, which depends on non-native stocked salmon and trout species. It
is commonly referred to as a put, grow and take fishery not dependent on natural
reproduction.
The effort began in 1968 with the introduction of Coho salmon. This was
followed in 1969 with the first stocking of the mighty Chinook. Steelhead and
brown trout were added to the mix in 1973 followed by rainbow trout in 1974.
This program was an immediate success and the resulting sport fishery quickly
became the dominant inland fishery in New York State. It would rapidly result in
millions of dollars generated all along the south shore of the lake. Of all the
fisheries in New York this one generated big bucks. The tourism industry in the
area received a multi-million dollar boost.
With sea lamprey control instituted in 1972, the following year the
restoration effort for lake trout was resumed. In 1974 the US Fish and Wildlife
Service began supplying lake trout from federal hatcheries. Overall the program
was a fantastic success and Lake Ontario grew more and more popular as a world
class-fishing destination. Big fish and plenty of them were the norm. For Lake
Ontario the decades of the seventies and eighties were very productive years.
SIGNS OF TROUBLE
For many years the fishery produced catches of trout and salmon that were
nothing short of phenomenal. There were tons of bait, plenty of huge fish and
murky water conditions that were ideal for Great Lakes trollers. All was well in
Lake Ontarioville. Keep on stocking and they would come and they would catch. It
was just that simple, or was it?
By 1993 the warning flags were flying. Remember our clean water programs,
well they were working and one of their main goals was to reduce the phosphorus
levels in the water. As these levels decreased so to did the lakes ability to
sustain life. The phosphorus rich days of the 50’s and 60’s that produced
massive numbers of forage fish were purposely and systematically being reduced.
Less phosphorous meant fewer things would grow such as plankton for alewives and
the alewife population plummeted. In addition the unexpected and unwelcome
proliferation of water filtering zebra mussels only added to the problem as
these pesky mollusks filtered more algae out of the food supply. For those of us
actively involved in the fishery this was an unsettling time filled with a need
to make some decisions, yet fed by a host of doubts as to just what were the
right decisions.
HARD CHOICES
NYSDEC convened a panel of scientists, sportsmen, businessmen and various and
sundry other interested parties to help decide what to do. DEC made their case,
presented their findings and we listened. When it came time to make a decision
opinions ranged from cutting stocking, to increasing stocking, to maintaining
the status quo. This issue was charged with emotion and a strongly opinionated
group really had a hard time reaching common ground. Basically it was decided
that if we were to make a decision and it turned out to be wrong then that
decision should be one that left room for recovery. The goal was to fine tune
the fishery not destroy it. Adjustments had to be made and after much discussion
with the fishing community it was decided to drastically reduce stocking of
Chinook salmon as this fish would have the largest impact on forage fish. Quite
simply chinooks ate the most bait. In essence fewer kings would mean less
pressure on the alewife's and smelt. Many in the fishing community were aghast
at such a thought. Fewer fish stocked would mean fewer fish caught and the king
salmon was the most cherished of all the lake’s offerings. Was it to be bye bye
to the Lake Ontario fishery? Rumors flew far and wide about the status of the
lake. Doom and gloom prevailed. Turmoil begot turmoil and the pressure on many
especially DEC was intense.
Based on what has happened since this monumental decision took place, the
reduced stocking edict turned out to be the right choice. Of course it is always
easier to judge when you can look back to examine the results. Remember, only
the Chinook stocking was reduced, the other species were affected. After a time
laker plantings were reduced but this was initially due to hatchery production
problems.
In my opinion the handling of the entire stocking reduction affair left much
to be desired. It was a public relations nightmare. Again in retrospect we could
have done a much better job in presenting the entire matter to the fishing
public. We dwelled upon the negatives of the cutbacks and did little to point to
the positives that surely would result. I must however admit that at the time we
were not sure if stocking cuts would do anything.. In effect reducing stocking
meant a healthier fishery aligned to remain in harmony with the lakes ability to
sustain life. We were taking a cautious approach to what could be a monumental
problem. We were taking action to protect the fishery but the perception was
that we had killed it dead. I was amazed at the number of sportsmen who thought
the salmon program in the lake had been eliminated.
THE RESULT
The days of catching 15 to 20 kings per outing were surly gone but how long
were those artificially high catch rates supposed to continue? Why wasn’t a
catch of 3 to 5 kings considered good? The reason was that we all believed the
high catch rates were normal and would continue forever. Well they were not
normal and the fantasy couldn’t go on forever. A combination of massive
stockings and a program whereby a cleaner lake equated to less food for its
inhabitants were pulling against one another. Something had to be done and as
difficult as it was something was done. A great, great, great fishery became
just great. and that was a tough pill to swallow. So tough that some anglers
left in disgust and never returned. We had created a monster, which allowed
anglers to creel huge catches of trout and salmon. While the fishing was
wonderful this artificially high catch rate couldn’t and wouldn’t last forever.
Believe me when I say that many anglers couldn’t cope with realistic catches and
abandoned the fishery. Take a look at fishing boat census numbers and you will
see that this is true.
Those that stayed with the program found a different scenario but soon saw
that fishing was still plenty wonderful and while numbers were somewhat reduced
all in all Lake Ontario still offered quality fishing opportunities. Having
personally experienced the ups and downs even after the stocking cuts, fishing
wasn’t all that bad. In fact it remained quite good.
In 1997 the NYS records for brown trout and Atlantic salmon were broken. In
1998 it appeared that a new all tackle world record for Coho salmon was set. In
99 for the fist time in its history the top 10 places in the salmon division of
the LOC derby were all over 40 pounds. Does that sound like a fishery in
trouble? World-class fishery? You bet it is! Was it the stocking cuts, was it
good science? Was it plain old good luck? In all probability each contributed to
the success achieved. What is true is that DEC recognized a potential problem
and worked with the angling community to come up with a plan. It wasn’t easy, in
fact at the time it seemed like war but finally agreement was reached and as
they say, the rest is history.
IF AT FIRST YOU DON'T SUCCEED
Over the years certain experiments have been conducted that many thought
would lead to enhanced fishing. Seaforellen strain brown trout that grew so
large in European waters were stocked into the lake in hopes that they would
survive longer than domestic browns and reach weights in excess of 40 pounds. We
don’t exactly know why but in Lake Ontario the Seaforellens survived no longer
than our domestic browns and the giant brown experiment was terminated. This
strain is no longer stocked in the lake.
Remember the triploid experiment. These kings had an extra chromosome that
supposedly prevented the fish from sexually maturing. This meant that the fish
would not spend any energy in the spawning cycle and would theorictally grow to
immense proportions. The fish were stocked in the western basin only, but the
program was discontinued after results showed no extraordinary growth patterns.
For a time brook trout were stocked however no returns were ever recorded. It is
important not to dwell, on these experiments as failures rather we should look
upon the efforts by our DEC to make our fishery even better. Sometimes things
work and sometimes they don’t. You never know until you try.
CHANGE AND MORE CHANGE
As the lake becomes clearer and cleaner things continue to evolve. Since the
inception of the salmon and trout program Lake Ontario has gone through some
major environmental changes. The fact that our fishery continues to prosper
through all of this is a credit to the professionals involved. In the early days
the greenish waters of the lake seemed to make fishing for wary quarry like
brown trout easy. Years ago if you could see seven or eight feet down you were
lucky. Today water clarity allows one to see 20 to 30 feet down as part of a
normal day. This changed fishing techniques. Clear water made fishing more
comples. Those that adapted were successful those that longed for the good old
days are still longing for the good old days and probably not fishing Lake
Ontario waters.
Adapting new fishing techniques are important to fishing success. Adapting
new stocking techniques are equally important endeavors. Over the years we have
learned much abort stocking methods. Our DEC in concert with the angling
community has combined efforts aimed at improving fish survival. When to stock,
where to stock and how to stock all have evolved into a more sophisticated
approach to put grow and take management. A few years ago DEC formed a committee
that included anglers to help improve stocking methods. In addition there are
now several net pen projects which are being closely monitored to see if
improved survival results are attained. These net pens are supported by the DEC
with actual pen maintenance conducted by volunteers within the angling
community. The Oswego project will begin its third year in 2000. All steelheads
have an adipose fin clip, which indicates the fish was stocked in an Oswego net
pen or directly into the Oswego River. The fish have a coded wire tag imbedded
in their nose, which will tell DEC whether it was a pen fish or not a net pen
fish. If you should catch an adipose fin clipped steelie the DEC would sure like
to receive the nose of the fish.
By now most stocking of brown trout and Lakers are handled via the barge
stocking method. This has proved to have resulted in much higher survival than
shore stocking. While it does cost more money it does provide better results.
Especially since the fish now have a fighting chance against the out of control
Cormorant explosion. It is sad to think that we fishermen have to spend extra
money to protect stocked fish from an overpopulated bird long afforded absolute
protection by the federal government. I don’t really know why but in the eyes of
some this fish eating vulture has received a status that borders on the sacred.
Improvements to the water supply at the hatchery has also enhanced fish
quality. New wells are providing colder cleaner water. Cleaner water means less
bacteria and less disease to the fish which translates to fewer bacterial
infections and thus fewer antibiotic treatments. The fish are growing faster
with less disease. That is a very healthy situation.
When you try to look at the entire picture you quickly see that our fishery
and its maintenance are a veritable potpourri of complex issues. It is a lot
more than raising a fish and placing it into the lake. It is a whole lot more
complex than that. We thought Seaforellen browns would do well, they didn’t.
Many thought barge stocking was a waste of time, well it wasn’t. Are net pens
resulting in better survival, in theory they should but only time will tell. It
is such a big complex ecosystem that no one can really predict with absolute
certainty what will happen next.
What is important is that we keep trying to make improvements and adjustments
as man and nature constantly alter the system. Lake Ontario is a huge body of
water and it is really difficult to predict the future. So far however we have
managed to maintain a truly wonderful fishery. Good science or good luck? Seems
to me that you don’t get one without the other. Here's to keeping Lake Ontario
great. Enjoy the resource and treasure it for what it is.
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