Europe has a bee crisis too: where are the robotic bees?

Posted on April 28th, 2009 in ecology,Environment,Food & Wine,Nature,Politics,Science by Robert Miller

While the new swine flu epidemic is causing an appropriate level of alarm, more subtle aspects of environmental failure are beginning to surface, that, in the long run, will pose a more serious problem to our food supply and very likely escalate the cost of food. Europe is far more advanced than the United States in regulating the chemical industry and several herbicides that are toxic, such as Atrazine, have been banned from use in Europe, but are still used  widely in the United States. It’s ironic that the research showing Atrazine’s toxicity (it gets in the ground water and causes feminization of male frogs–if it does that to frogs what does it do to our own reproductive functions?) was done here in the United States. But, under the Bush administration, the EPA approved the use of Atrazine for United States agriculture.
As I was scanning the paper this morning, mostly focusing on reports about swine flu, I came across a more obscure but troubling article. A report in the New York Times today points out that Europe, like the United States, has a major bee problem. The currently high level of bee mortality in Europe could permanently wipe out bees in that region within 8-10 years, according to Apimondia, an international bee organization. Last year alone about 30%, or more than 13 million of Europe’s bee hives died out. The loss of bee hives was much higher in some regions, reaching 80% in southwest Germany. This problem is potentially far more serious than swine flu, since about 35% of Europe’s food supply depends on pollination and no one pollinates as effectively as bees.
We have already heard about the bee crisis in the United States where mobile bee hives have been used for farm pollination for many years. In this brave new world of our farm economy, farmers pay for massive numbers of bees brought to their farms in trucks, where they are released, sting a few people, and then serve as pollinators for the region for a set period of time before the bee keeper moves on to his next contract.  The near complete absence of local bees makes this arrangement a necessity. No magic bullet seems to explain the mounting decline of bee hives, either in Europe or the United States.  The cumulative effects of mite infestation, pesticides and herbicides have been blamed for this crisis, but no simple solution or cure is available. The bees leave the hives to forage and pollinate, but they don’t come back. A colleague of mine working on the problem of bee vitality  here at the University of Minnesota has concluded that the bees are simply stressed by too many excesses and over stimulation from their environment. One popular idea is that the stimulation by the chemical environment leads them to spend too much energy reliably identifying their to and from path and this stress leads to infestation with mites and an early death. But, stress is one thing, early death is another.

It is alarming to see that Europe is suffering from the same problem that we have here in the United States, since they have been better about regulating their chemical industry. Indeed representatives from Europe have appeared in this country giving lectures to major manufacturing establishments to tell them what chemicals they can and cannot use if they expect to export their products to Europe. And, they are all taking careful notes, because they can’t lobby their way into avoidance, like they do here. Fortunately for us, we are still enjoying benefits of a free market economy approach to the chemical industry–if it doesn’t smell too bad, go ahead and use it. I suppose what we need are large numbers of robotic bee colonies that only have to come back to their hives to get their little lithium batteries recharged.  Would a robotic bee project be a suitable challenge for the summer students at MIT? Or, should we take a stab at a biological approach? Where is the genome of the  honey bee when you need it most?

RFM

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