Catch & Release    


Missouri's Otter Disaster!

By Hank Reifeus, October 1999

Like a lot of us, Buford and Wilma Urban of Houston, Mo. worked hard to obtain their dream of a piece of Ozark land to retire. They found a beautiful spot on Arthur Creek; a tributary of the Big Piney. Buford fished in the creek. He also built a pond and stocked it with 800 catfish. Two years ago, river otters, stocked by the Missouri Department of Conservation (MDC), moved up Arthur Creek and over the winter decimated the catfish in their pond. The otters also cleaned out the creek behind their house. I visited these people on an MDC sponsored fieldtrip and saw the pictures documenting the damage.

Three years ago Debo McKinney, a land owner and fisherman inTexas County, noticed a decline in the fishing quality in many of his favorite streams. He saw otters killing and eating fish. He also found large piles of scales from this activity. He has been fishing these streams all his life. He believes the decline in fishing quality is caused by the reintroduction of otters by the MDC.

These are not isolated incidents. Land owners and fishermen across the Ozarks are reporting fish losses due to otter predation. What's going on? The answer lies in irresponsible policy decisions and incompetent biological practices done by the MDC. These policies have threatened our Ozark fishing heritage in our streams and lakes.

This all began in 1982 when the MDC started a program of reintroducing river otters into the Ozarks. A total of 845 otters were released in 43 areas. Stocking ended in 1992. Since then, the otter population has exploded. A recent study done by the University of Missouri shows that by the spring of next year there will be 18,000 otters in our Ozark streams and the population will continue to grow rapidly and expand its range. This animal population has exploded because it was introduced into a totally unnatural habitat. The present Ozarks are nothing like the Ozarks of 100 years ago when these animals existed here naturally. Now there are thousands of fish filled ponds like Bufords that provide an unnatural food source to allow for the otters population explosion. MDC studies show that 90% of adults are breeding and they have 3 to 4 pups per litter. This is an abnormal and unheard of reproduction rate.

The streams themselves are entirely different because of excessive past and present timber harvests, bad land practices, road construction, etc. Because of this, our streams have become gravel choked. The loss of the natural deep holes in the streams has radically changed the habitat. With less places to hide the fish become highly susceptible to predation by otters. Yet knowing this, the MDC still went ahead with reintroduction. That biologically arrogant, indefensible decision is the cause of this catastrophe.

The otters diet consists of crayfish and fish. MDC data shows that during the warm months crayfish equal 60% of their diet and fish 30%. In cold months when crayfish go dormant fish become 60-70% of their main diet. When the bass, suckers, catfish and trout school up in the few holes during the cold months they become highly vulnerable to otter predation. A recent study done by the MDC shows the effects of this predation on bass and sunfish. The ages and percentage of the fish killed are as follows, 40% 1-3 years old, 40% 4-6 years old, 20% 7 years and older. Now I don't imagine that there are many 4 years and older sunfish out there, so almost 60% of these fish are probably bass. A 4-6 year old bass is 12 to 18 inches long and a seven year bass is a trophy. These are the quality fish in our streams that the otters are killing. This is an unprecedented disaster in the making for all Ozark anglers.

Also when these fish spawn, they become highly susceptible to harassment by otters. They are either killed or kept from completing a successful spawn. The MDC's authority on otter behavior was asked if otters would harass fish on the spawning beds. He stated that otters are animals of opportunity and would definitely attack fish on spawning beds. So the fish are not only killed and eaten but their food base is also eaten out from underneath them and then they are prevented from obtaining a successful spawn. A triple whammy! These animals pose a tremendous threat to our fishing throughout the Ozarks.

You would expect the MDC Fisheries Division to do a careful and detailed food and habitat study before introducing this large, prolific, and voracious fish killing animal into our Ozark streams. Wrong! Not one study was done before reintroduction. Out of state data from Louisiana was used. A state whose water and habitat is nothing like our free flowing Ozark streams.

The MDC is now half way through a four year study, to the end of 2001, to determine what otters eat. A study that should have been done before introducing otters into your Ozark streams. Let me give you a quote from an MDC publication, 'Missouri River Otter Update' that was handed out at the 'Otter Advisory Committee' meeting held in Houston Mo. on 6/19/99. An MDC spokesman states, "Knowledge of otter food habits is one of the essential elements missing from our current understanding of otter biology in Missouri this study is obviously a first step and a basic need." Their first step should be to gain control of this animal and the basic need must be to protect our Ozark sportfishing heritage.

The MDC will put its spin on all this like any other government bureaucracy itself. A bureaucracy always fears accountability. MDC apologists will scream for loyalty and to trust the professional 'experts'. I happen to believe that the thoughtful and reasoned questioning of poor policy and actions is much more commendable than blind faith. The days of 'Trust me, I'm the Expert' ended with Vietnam. No excuses or rationalization will change the cold hard facts. I know that the MDC does good work and I understand this problem did not begin with the present administration, but this disaster is happening on their watch. If the MDC claims the successes of past administrations, they must also accept responsibility for their failures and mistakes and move to correct them. The MDC has the right and the obligation to the landowners and sportsmen of this state to quickly correct this problem. This animal was introduced into a completely unnatural habitat. The animal is an out of control exotic species. The MDC has every legal and biological right to vigorously control it.

Imagine the MDC reintroducing cougar and wolves. Then when these animals start decimating the deer and turkey in the state, the MDC saying that they need to do a four year study to determine what the wolves and cougars eat, before they act on the problem. Deer and turkey hunters would never accept this. They would demand that the problem be fixed and fixed now! Fishermen and landowners throughout the Ozarks must demand no less. You must hold the MDC accountable for this disaster.

Now that you know the problem, what can you the Ozark sportsman and landowner do? First you must tell the MDC to take action against this animal before the end of the 2001 study. Take action before the animal becomes more firmly entrenched and your fishing is degraded even more. If they can't figure out what they're eating by now, tell them to ask Debo and Buford. The MDC has already moved to control otters that threaten their fishery. An MDC fisheries supervisor acknowledged that the state has removed otters that were threatening their hatcheries. They need to move just as quickly to protect your fishery.

Tell them you don't believe that sport trappers alone, even with an extended season, will be able to control this animal. They may have to bring in professional animal control agents to work with local trappers. Yes it will cost money but look at the alternative. And they have money. The MDC is the second highest funded state conservation organization in the country. California is first. Tell them to take the physicians oath, "Above all do no harm." and quit playing around with exotic species. When the Ozarks return to their original glory, then they can reintroduce species. But until then, tell them to get back to basics; habitat improvement and meaningful enforcement.

But to tell them all this you must have a voice. Publications like this and groups like the Mo. Smallmouth Alliance, www.smallmouth.org allow you to be heard. But to be heard you must use that voice.

You can have an immediate impact on this problem but only if you write and demand action. You should be enraged by this. Get mad. Speak up! If we don't hold this taxpayer funded department accountable for this disaster and demand action, we have lost all credibility as true sportsmen who care about the future and restoring our Ozark fishing heritage. Write MDC Director Conley now!

Jerry Conley, Director
Missouri Department of conservation
P.O.Box 180
Jefferson City Mo. 65102
E-mail: conleyj@mail.conservation.state.mo.us --

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