"They are currently cutting trees that are infested with the beast (5,000 or so) then they hope to move on and cut down every potential host tree within 1/4 mile of each infested tree. This could amount to 50,000+ trees being cut and chipped with about 45,000 of them just being for preventative measures."
As of June 29, 2,011 the ALB has caused the destruction of 72,000 hardwood trees in the USA. (From the USDA national agricultural library). You're projecting the cutting, chipping and stump grinding, (also necessary according to the literature), of 50,000 trees in the vicinity of EACH INFECTED TREE! If this were carried out, (which it won't be; the expense would be mind boggling,) it would place humans ahead of the ALB on the list of destroyers of American hardwoods by several orders of magnitude.
"I generally dont make sweeping statements. I have read a lot about the issue and also have read some studies of the chestnut blight impact many years ago. As you are no doubt aware, there arent a lot of chestnuts left and they used to be the predominant hardwood in the Appalachians. If you have read about the damage that another beetle is doing out in the western US and Canada, very large patches of landscape are dead. Sure the landscape will come back eventually just like after a volcano, but to most folks they wont see the recovery. The economically recoverable wood will possibly get harvested, but areas like the adirondack wilderness areas will get decimated and recovery of any wood is doubtfull. Wait a few years until the forests are standing dead and then forest fires will raise even more havoc."
Your last sentence contradicts the first.
"If people knew what happened to the American chestnut, and what’s happening to the Ash right now, you would know enough not to consider this a “chicken little†approach."
And the Beech and the Elm and the Buffalo. Of all the invasive species I can think of that man has tried to "eradicate" with this hubristic all or nothing approach, not a bloody one has disappeared. We're surrounded by 'em. I'm not saying there is no problem or that it's minor but that this eradication fixation never has and never will work unless you can kill every last bug, egg and grub and that is why we get ludicrous proposals like cut down all the trees to save them. We are losing the battles with these things because we have unrealistic strategies and we wring our hands and say "Oh well, we did our best" and salivate over the next grant or stipend.
"Foresters and entomologists who know more about this stuff than anyone else on this board say that this is the best way to stop the spread."
That's a crock. People aren't stupid anymore. And if they want to know something they can find out about it and challenge supposed "experts"
"If you got a better approach, lets hear it."
Fair enough. Just a couple Google clicks gives me info about Imidacloprid, an injectable insecticide shown to be effective against ALB at all stages of its development. So, we're not going to inject all the hardwood trees in North America, but target say, a few healthy ones near outbreaks, maybe one of every hundred trees in a given stand. We're gonna chop, flop and grind any infected trees we find. We're gonna maintain the non transport regs from infested areas and we're gonna educate woodlot owners to spot and report; maybe even require this for all woodlots above a certain size; maybe an annual report on all potential pests. Some will bristle at this but it beats the Gummint chainsaw gangs sweeping through your property. The goal is mitigation and control of the problem, not unachievable eradication. Now we have time for developing other weapons such as parasites or planted sterile males or whatever and we have inoculated seed trees scattered throughout our forests eh?
"Exactly how well did “mother nature†respond to the chestnut blight? Let’s see…formerly the predominant species of the eastern hardwood forest is now almost extinct. If it wasn’t for genetic engineering there would be no hope for it. Yeah, sounds like “mother nature†works really well"
Nah. My woods are full of Chestnut sprouts and some of them get quite large. I was watching one particular tree for several years. It got to be about 12" in diameter before it got the blight. It was producing burrs heavily but they were always sterile, I believe Chestnut has male and female trees. Then one spring there were no leaves and the bark fell off the top branches. I cut it and had it bandsawn. I still have the boards stacked under cover. No genetic engineering needed, they'll recover in their own time.
I answered your challenge for a better solution, but i'm sure it can be improved upon, so mine to you is contribute to make it better.
Ehouse