Tuesday, December 1, 2015

Overview of Aqautic Invasive Species Managment


Aquatic invasive species is a wicked problem, not due to unclear definitions on what the problem is exactly but due to the impossible task of completely eradicating (or solving) an invasive species in a lake or body of water. Though I’ve shown examples of how eradicating isolated and low populations of aquatic invasive species (AIS) through chemical treatment, there is no technical answer to eradicating dispersed AIS with large populations, which brings me to my first limitation pertaining to solutions.  

Most of the actors and regulations I’ve gone through in my blog only pertain to the dispersion of AIS into other bodies of water rather than focusing on eradicating methods. Needless to say my actors are concerned about infested lakes through monitoring and maintenance techniques, but are more highly concerned with the problem expanding, as only 5% of MN lakes are infested. In my mind a major limitation to solving AIS is that infested lakes are deemed to be doomed for eternity, and that there’s really no hope for a lake to bounce back after the arrival of an AIS. By transportation being the main concern, the focus is on public boat launches, as they are at risk for possible transportation of AIS on boats and equipment from lake to lake. The DNR is the main actor in monitoring boat launches, inspecting and cleaning equipment as needed. Boat launch inspectors are prioritized at launch sites that have a lot of traffic on big lakes, but it will be impossible to deploy inspectors on every single boat launch on all “at-risk” lakes. So a major limitation is having the resources to inspect boat launches on all lakes at all times, but this problem is addressed by a new boat decal initiative.

I find the boat decal initiative to be a strength with confronting AIS as it mandates boaters to become knowledgeable about AIS and how to prevent travel from lake to lake. Starting in 2016 all  boats using a public boat launch must have a decal sticker symbolising they have passed an AIS assessment. This initiative helps garner a knowledgeable network of lake goers, which aims to cut the transportation of AIS at its source, in hopes to reduce the reliance on boat launch inspectors. I also find the use of networks of stakeholders to be a strength. This problem affects  lake goers and lake homeowners most directly and leads to very proactive and concerned network of people worried about this problem. Whether you're a removal business or a concerned lake home owner you have many opportunities to get involved with a variety of agencies combating AIS.


Connecting this problem to J.P Evans 8 hypothesis I find myself agreeing that markets and networks “are the best thing we have” to solving this particular problem. The DNR and other publicly funded agencies don’t have the resources to confront lakes that contain massive amounts of AIS. Removal of AIS has been commodified and gives business a market incentive that generally helps the cause. Although these removal companies are in it for the money they function as buffering the adverse effects AIS have on lakes. People in the removal company I worked for told me that they’ve noticed a decrease presence of Eurasian milfoil on properties we return to annually. The removal companies remove tons and tons of invasive biomass from lakes, which must provide some sort of “leg room” for other animals to thrive. Networks are proving their effectiveness to combat limitations in lake monitoring across the state, through the DNR lead Zebra Mussel Monitoring program. This vast network of people saves the DNR a lot of manpower and resources. Monitoring all of the lakes in Minnesota that are “at-risk” to AIS would be impossible without the use of networks. As for the other 7 hypothesis I don't believe they’ll be more important than networking and markets due to the nature of the problem. There is only so much you can do when it comes to invasive species and I feel that a lot the solutions fall under the 1st order of governance rather than addressing it through a hybrid government or other actions on the 2nd or 3rd levels. The thing with AIS is that we clearly defined the problem and know generally know how to stop or slow it down, but the uncertainty is getting citizens involved on a proactive basis or educating the masses on how to prevent AIS from dispersing.

3 comments:

  1. I think that educating the masses is one of the most important ways to combat invasive species. Especially if we can find ways to educate and get children involved as well. There are plenty of NGO groups out there it's just a matter of the peoples involvement. If there is more incentives however this could help as well. More incentives and harsher punishments are inevitably the best way for regular citizens to become interested. And getting kids motivated, interested, educated, and involved could be some really important factors to helping out in a lot of environmental problems.

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  2. I think that educating the masses is one of the most important ways to combat invasive species. Especially if we can find ways to educate and get children involved as well. There are plenty of NGO groups out there it's just a matter of the peoples involvement. If there is more incentives however this could help as well. More incentives and harsher punishments are inevitably the best way for regular citizens to become interested. And getting kids motivated, interested, educated, and involved could be some really important factors to helping out in a lot of environmental problems.

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  3. There Is a serious limitation to the power of the marketplace here though, as I see it. There are serious market-based incentives to managing invasive species, luckiest obviously (tourism money, food, and so on). But if those incentives are not strong enough in a given spot, and the invasives are not eliminated, it puts nearby bodies of water at risk. Market-based approaches, in this case, feel to me more like a complement than a main driving force. everything helps, but the market acts against things like invasive management just as much as it helps,at least in the short term

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