Showing posts with label thinning. Show all posts
Showing posts with label thinning. Show all posts

Sunday, February 14, 2010

Economic and Ecological Realites for Timber Industry




Economic and Economic Realities

Today in Washington DC, the Senate is holding hearings on John Tester’s Forest Jobs and Wilderness bill. One of the goals of the bill is to prop up a flagging timber industry by mandating timber targets on several national forests, including the Beaverhead Deerlodge National as well as the Kootenai National Forest in northwest Montana. But will timber targets help a dying industry?

The recent closure of the Smurfit-Stone Mill in Missoula signals yet another nail in the coffin for Montana’s timber industry. Yet far too many people in Montana want to live in denial, including Senator Tester, who asserts this closure is just a momentary result of the current economic recession—and that once the economy recovers (which is another questionable assumption)--housing demand will kick start the timber industry.

What people in Montana do not accept is that the Montana timber industry is terminally ill, as are other marginal timber-producing regions from the Rockies to Maine, and it’s not coming back. The industry only existed because it could exploit the virgin forests with its large trees, as well as government tax breaks and subsidies that gave them just enough financial edge that could justify continued operations in the state. Now that the easily accessible and most valuable trees are gone, even the biggest subsidies and tax breaks do not justify continued operations.
What Tester and other proponents of the present bill appear unwilling to accept is that the timber industry in Montana has been in a significant decline for a long time for geographic/economic reasons that go well beyond the current recession. Even during the heydays of the housing boom, mills were closing in the state.

The enduring reality is that all things considered, Montana is not a good place to grow trees for wood production. Compared to other timber producing regions, Montana’s forests are not very productive.

The industry has largely “mined” the big older trees that once were found near mills. What are left are the smaller, slower-growing trees at higher elevations at longer distances from mills or the small regrowth on previously cut lands found at lower elevations. You can grow a 10 inch tree in Georgia in ten years, while on Montana’s dry, cold Beaverhead Deerlodge NF even on the most productive sites, it might take 50-60 years to grow a similar-size tree. You might have slightly better growing sites on the moister Kootenai National Forest, but most sites, particularly the ones that are being logged today can’t compare in productivity to the coastal forests of the Pacific Northwest or the Southern/Eastern states.

Timber companies are realists. They have to produce a profit for their stock holders. If you are a timber company waiting decades to cut your chief resource—namely trees—this long time between cuttings leaves the trees exposed to beetles, disease, fire, and any number of other natural factors that can reduce or eliminate your chief source material. With global warming likely to stress forests further, these factors are even more likely to impinge upon your profits. It’s a gamble that industry increasingly does not want to take.

But the long term decline of Montana’s timber industry goes beyond just the slow growth rates of the state’s trees. Montana forest products industry is at a competitive disadvantage in other ways as well. Because much of the lower elevation forests close to mills were logged off long ago, timber companies are increasingly obtaining their trees from higher elevations at greater distance from mills. Long transport of logs, particularly with rising fuels costs, adds to the overall costs of production. Furthermore, other wood-producing regions of the country are closer to the ultimate market where tree products will be sold, adding yet another layer to the cost, namely the transport of the final product—whether paper and/or wood to the consumer.

On top of that Montana’s rugged terrain and climate is yet another additive disincentive to the industry. It costs a lot more to build and maintain roads in the mountains than on flat terrain such as the coastal plain of the Southeast or even in the coastal hills of Washington and Oregon where logging is possible year round. And there are other resources that are jeopardized by timber harvest in Montana, including endangered fish and wildlife that don’t exist and/or are less vulnerable to logging effects in other timber producing regions like the eastern United States.

In addition to these factors, technology has stolen a lot of jobs. Where once it required a dozen workers to cut and pile logs in the woods, a few workers can now do the same work. If you are a stock holder and/or a company executive and are thinking of reinvesting or purchasing new equipment for your mill are you going to reinvest in a marginal timber producing area or would you build that new mill someplace where trees grow rapidly and can be cut with fewer costs?

Unlike most Montanans and many politicians, timber company executives and their stock holders are more rational. They tend to move where operating costs are lower—and that isn’t Montana. Even with tax breaks, government subsidies, and a host of other goodies, Montana forests simply can’t produce wood at the same rate as trees growing in moister, warmer climates.

Counting on the sale of trees to fund restoration projects as Senator Tester and his bills supporters hope is optimistic at best. The trees will be cut, but the funds likely will not materialize to repair the damage wrought by present and past logging.

All of these reasons suggest that Montana’s timber industry is unlikely to see a resurrection once, and if, the economy recovers. Sure there will always be some local need for wood, but even meeting local demand might be accomplished at less economic and environmental costs if trees are cut in a place where the terrain is flatter, the growing season longer and other factors more favorable to wood production. Shipping the limited amount of wood used by Montanans on a rail car might be less damaging to the environment and less costly to a timber company than building logging roads on steep hillsides and cutting slow-growing trees in grizzly or bull trout habitat.

What Montana National Forests do best is grow bull trout, westslope cutthroat trout, grizzly bears, elk, bighorn sheep, and other wildlife that are increasingly jeopardized and degraded by logging operations. Furthermore, these forests possess some of the best scenery and remaining wildlands left in the United States. Why are we compromising those nationally significant resources to produce something—namely trees—that can be grown elsewhere at less environmental and economic cost? You grow a ten inch tree and cut it on flat terrain operating year round in Georgia or Texas, but you can’t grow bull trout there. You can’t grow grizzlies there. You won’t find outstanding mountain scenery and internationally significant wildlands there.

It’s time for Senator Tester and the Montanans supporting more timber cutting to acknowledge what the stockholders and the timber industry itself recognizes—that Montana is not the Nation’s woodbox and the single best thing the Senator can do to ensure Montana’s economic and environmental future is to protect more wildlands as wilderness.

Biomass Energy: Beware of the Costs






BIOMASS WOOD ENERGY—NOT THE ANSWER

After the Smurfit-Stone Container Corp.’s linerboard plant in Missoula announced that it was closing permanently, there have been many people including Montana Governor Schweitzer, Missoula mayor John Engen and Senator Jon Tester, among others who advocate turning the mill into a biomass energy plant. Northwestern Energy, a company which has expressed interest in using the plant for energy production has already indicated that it would expect more wood from national forests to make the plant economically viable.

The Smurfit Stone conversion to biomass is not alone. There has been a spate of new proposals for new wood burning biomass energy plants sprouting across the country like mushrooms after a rain. Currently there are plans and/or proposals for new biomass power plants in Maine, Vermont, Pennsylvania, Florida, California, Idaho, Oregon and elsewhere. In every instance, these plants are being promoted as “green” technology.

Part of the reason for this “boom” is that taxpayers are providing substantial financial incentives, including tax breaks, government grants, and loan guarantees. The rationale for these taxpayer subsidies is the presumption that biomass is “green” energy. But like other “quick fixes” there has been very little serious scrutiny of biomass real costs and environmental impacts. Whether commercial biomass is a viable alternative to traditional fossil fuels can be questioned.

Before I get into this discussion, I want to state right up front, that coal and other fossil fuels that now provide much of our electrical energy need to be reduced and effectively replaced. But biomass energy is not the way to accomplish this end goal.

BIOMASS BURNING IS POLLUTION

First and foremost, biomass burning isn’t green. Burning wood produces huge amounts of pollution. Especially in valleys like Missoula where temperature inversions are common, pollution from a biomass burner will be the source of numerous health ailments. Because of the air pollution and human health concerns, the Oregon Chapter of the American Lung Association, the Massachusetts Medical Society and the Florida Medical Association, have all established policies opposing large-scale biomass plants.

The reason for this medical concern is that even with the best pollution control devises, biomass energy is extremely dirty. For instance, one of the biggest biomass burners now in operation, the McNeil biomass plant in Burlington, Vermont is the number one pollution source in the state, emitting 79 classified pollutants. Biomass releases dioxins, and as much particulates as coal burning, plus carbon monoxide, nitrogen oxide, sulfur dioxide, and contribute to ozone formation.

BIOMASS GENERATES MORE CARBON THAN COAL

Besides ignoring the human health aspects of large scale biomass burning, assertions that biomass energy is “green” is a misnomer. Wood burning generates 50% more carbon dioxide than coal. This is largely a factor of the lower heat content in wood which means to generate the same amount of megawatts requires burning far more wood than coal to achieve the same amount of electricity. Biomass burning releases about 3,300 pounds of carbon dioxide per megawatt, while coal releases 2,100 pounds.

BIOMASS IS NOT CARBON NEUTRAL

Proponents of biomass often claim that biomass is “carbon neutral.” The reasoning behind this claim is the fact that growing trees will sequester carbon. On the surface this may make sense, however, it ignores that the it takes decades for new forest growth to capture the carbon that is released by trees consumed in a biomass burner. And that assumes there will be new trees growing—something that one can’t assume because climate change could make many places less suitable for forest growth. In an era of climate change, the assumption that a forest cut will grow back on the same site is optimistic at best.

The problem for humanity is that we need to reduce large scale carbon emissions now, not in 50 or 100 years as forests sequester carbon over decades.

BIOMASS ENERGY IS INEFFICIENT

Wood is not nearly as concentrated a heat source as coal, gas, oil, or any other fossil fuel. Most biomass energy operations are only able to capture 20-25% of the latent energy by burning wood. That means one needs to gather and burn more wood to get the same energy value as a more concentrated fuel like coal. That is not to suggest that coal is a good alternative, rather wood is a worse alternative. Especially when you consider the energy used to gather the rather dispersed source of wood and the energy costs of trucking it to a central energy plant. If the entire carbon footprint of wood is considered, biomass creates far more CO2 with far less energy output than other energy sources.

The McNeil Biomass Plant in Burlington Vermont seldom runs full time because wood, even with all the subsidies (and Vermonters made huge and repeated subsidies to the plant—not counting the “hidden subsidies” like air pollution) wood energy can’t compete with other energy sources, even in the Northeast where energy costs are among the highest in the nation. Even though the plant was also retrofitted so it could burn natural gas to increase its competitiveness with other energy sources, the plant still does not operate competitively. It is generally is only used to off- set peak energy loads.

One could argue, of course, that other energy sources like coal are greatly subsidized as well, especially if all environmental costs were considered. But at the very least, all energy sources must be “standardized” so that consumers can make informed decisions about energy—and biomass energy appears to be no more green than other energy sources.

BIOMASS SANITIZES AND MINES OUR FORESTS

The dispersed nature of wood as a fuel source combined with its low energy value means any sizeable energy plant must burn a lot of wood. For instance, the McNeil 50 megawatt biomass plant in Burlington, Vermont would require roughly 32,500 acres of forest each year if running at near full capacity and entirely on wood. Wood for the McNeil Plant is trucked and even shipped on trains from as far away as Massachusetts, New Hampshire, Quebec and Maine.

Biomass proponents often suggest that wood as a consequence of forest thinning to improve “forest health” (logging a forest to improve health of a forest ecosystem is an oxymoron.) will provide the fuel for plant operations. For instance, one of the assumptions of Senator Tester’s Montana Forest Jobs bill is that thinned forests will provide a ready source of biomass for energy production. But in many cases, there are limits on the economic viability of trucking wood any distance to a central energy plant. Again without huge subsidies, this simply does not make economic sense.

Biomass forest is even worse for forest ecosystems than clearcutting. Biomass energy tends to utilize the entire tree, including the bole, crown, and branches. This robs a forest of nutrients, and disrupts energy cycles.

Worse yet, such biomass removal ignores the important role of dead trees to sustain the forest ecosystems. Dead trees are not a “wasted” resource. They provide home and food for thousands of species, including 45% of all bird species in the Nation. Dead trees that fall to the ground are used by insects, small mammals, amphibians and reptiles for shelter and even potentially food. Dead trees that fall into streams are important physical components of aquatic ecosystems and provide critical habitat for many fish and other aquatic species. Removal of dead wood is mining the forest.

Keep in mind that logging activities are not benign. Logging typically requires some kind of access, often roads which are a major source of sedimentation in streams, and disrupt natural subsurface water flow. Logging can disturb sensitive wildlife like grizzly bear and even elk are known to abandon locations with active logging. Logging can spread weeds. And finally since large amounts of forest carbon are actually tied up in the soils, soil disturbance from logging is especially damaging, often releasing substantial additional amounts of carbon over and above what is released up a smoke stack.

BIOMASS ENERGY USES LARGE AMOUNTS OF WATER

A large-scale biomass plant (50 MW) uses close to a million gallons of water a day for cooling. Most of that water is lost from the watershed since approximately 85% is lost as steam. Water channeled back into a river or stream typically has a pollution cost as well, including higher water temperatures that negatively impact fisheries, especially trout. Since cooling need is greatest in warm weather, removal of water from rivers occurs just when flows are lowest, and fish are most susceptible to temperature stress.

BIOMASS ENERGY SAPS FUNDS FROM OTHER TRULY GREEN ENERGY SOURCES LIKE SOLAR

Since biomass energy is eligible for state renewable portfolio standards (RPS), it has captured the bulk of funding intended to move the country away from fossil fuels. For example, in Vermont, 90% of the RPS is from “smokestack” sources—mostly biomass incineration. This pattern holds throughout many other parts of the country. Biomass energy is thus burning up funds that could and should be going into other energy programs like energy conservation, solar and insulation of buildings.

PUBLIC FORESTS WILL BE SACRIFICED FOR BIOMASS ENERGY

Many of the climate bills now circulating in Congress, as well as Montana Senator Jon Tester’s Montana Jobs and Wilderness bill target public forests as a source for wood biomass. One federal study suggests that 368 million tons of wood could be removed from our national forests every year—of course this study did not include the ecological costs that physical removal of this much would have on forest ecosystems.

The Biomass Crop Assistance Program, or BCAP, which was quietly put into the 2008 farm bill has so far given away more than a half billion dollars in a matching payment program for businesses that cut and collect biomass from national forests and Bureau of Land Management lands. And according to a recent Washington Post story, the Obama administration has already sent $23 million to biomass energy companies, and is poised to send another half billion.

And it is not only federal forests that are in jeopardy. Many states are eyeing their own state forests for biomass energy. For instance, Maine recently unveiled a new plan known as the Great Maine Forest Initiative which will pay timber companies to grow trees for biomass energy.

JOB LOSSES

Ironically one of the main justifications for biomass energy is the creation of jobs, yet the wood biomass rush is having unintended consequences for other forest products industries. Companies that rely upon surplus wood chips to produce fiberboard, cabinet makers, and furniture are scrambling to find wood fiber for their products. Considering that these industries are secondary producers of products, the biomass rush could threaten more jobs than it may create.

BOTTOM LINE

Large scale wood biomass energy is neither green, nor truly economical. It is also not ecologically sustainable and jeopardizes our forest ecosystems. It is a distraction that funnels funds and attention away from other more truly worthwhile energy options, in particular, the need for a massive energy conservation program, and changes in our lifestyles that will in the end provide truly green alternatives to coal and other fossil fuels.

Greater Caution Needed Before Supporting Thinning, Biomass Projects




INTRODUCTION

The rush to formulate new forest legislation that advocates thinning forests, use of biomass for energy production, and the presumption that our forests are “unhealthy” and/or that large fires and beetle outbreaks are undesirable may soon create a new threat to our forests. There are a host of different bills before Congress including legislation introduced by Mark Udall of Colorado, Jon Tester of Montana, Ron Wyden of Oregon, among others that are all predicated upon a number of flawed or exaggerated assumptions.

Some of this legislation is better than others, and some of it even has some very good things in the language and policies that are an improvement over present policies. Nevertheless, there are many underlying assumptions that are troubling.

THE FIRE SUPPRESSION CONUNDRUM

There is a circular logic going on around the issue of fuel buildup and fire suppression. Currently the major federal agencies including the Forest Service and BLM generally attempt to suppress fires, except in a few special locations like designated wilderness. Despite the fact that most agencies now recognize that wildfires have a very important ecological role to play, we are told by managing agencies that they must continue to suppress fires or face “catastrophic” blazes—which they consider to be “uncharacteristic”.

The problem is that thinning won’t solve the “problem” of large blazes because the problem isn’t fuels. By allowing the timber industry to define the problem and propose a solution we have a circular situation whereby the land management agencies continue to suppress fires, thereby presumably permitting fuels to build up, which they assert thus drives large blazes, creating a need for more logging and fire suppression. This cycle of fire suppression, logging, grazing, and more fire suppression has no end.

In addition, since thinning reduces completion, opens up the forest floor to more light, thus new plant growth, thinning can often lead to creation of even more of the flashy fine fuels that sustain forest fires. Unless these thinned stands are repeatedly treated, they can actually acerbate fire hazard by increasing the overall abundance of the very fuels which are most problematic—the smaller shrubs, grasses, and small trees that sustain fire spread.

In addition, thinning can increase solar penetration leading to more rapid drying and greater penetration of wind—both factors that aid fire spread.

This is not unlike the approach taken with predator control, whereby agencies for years have shot, poisoned, and trapped coyotes in the belief that they were reducing coyote numbers. But since coyotes respond to such persecution with greater fecundity, predator control becomes a self fulfilling activity whereby predator control begets more predator control.

While fire suppression (and logging, grazing, and so forth) may be a contributing factor in fire spread in some forest types (primarily ponderosa pine), they are not ultimately what is driving most large fires. Large blazes are almost universally associated with climatic features like severe drought, wind, and ultimately by shift in oceanic currents such as the Pacific Decadal Oscillation. Therefore fuel reductions will not substantively change the occurrence of large blazes.

Even if one wanted to buy into the fuels-is-driving- large blazes story, it would behoove us to rethink the range of solutions. The National Park Service, the only agency that does not have a commercial logging mandate, has effectively dealt with fuel reductions through wildlands fire and prescribed burning. At the very least, any fuel reduction that may be needed should be done by prescribed burning.

QUESTIONING FIRE SUPPRESSION

One of the underlying assumptions of all these pieces of legislation is the idea that our forests are unhealthy and possess unnatural fuel loads due to fire suppression or fire exclusion. There is, of course, a bit of truth to the generalization that some forest types may have had some fuel build ups as a consequence of fire exclusion, but whether these fuel build ups are outside of the historic range of variability is increasingly under scrutiny.

It’s also very important to note that the majority of all forests/plant types in the West like lodgepole pine, subalpine fir, aspen, juniper, red fir, silver fir, Engelmann spruce, western red cedar, Douglas fir in west coast ecosystems, and many others have such naturally long fire intervals, that suppression, even if it were as effective as some might suggest, has not affected the historic fire frequency.

Indeed, the majority of acreage of forest types burned annually tend to be characterized by moderate to severe fire, and are not the forest types where fuel build up is presumed to be a major problem—namely ponderosa pine forest type. Yet most people apply the ponderosa pine model of less intense frequent fires to all other forest types and thus assume that fire suppression has created unnatural fuel levels.

In particular the timber industry has adopted the convenient theme that fire suppression has created a presumed “fuel build-up” responsible for large wildfires. (Never mind that there were always large wildfires long before there was any effective fire suppression—for instance, the 1910 Burn which charred more than 3 million acres of northern Idaho and western Montana)

Thus logging proponents have created a “problem” namely fuel build up, and then by happy coincidence, have a solution that just happens to benefit them-- logging the forest.

Fire suppression may have influenced some low elevation dry forests like those dominated by pure ponderosa pine, but perhaps not nearly to the degree or over the large geographical area that timber interest and logging proponents try to suggest. Those who want to justify logging try to conflate low elevation forests with all forest types—many of which such as lodgepole pine—are very likely not affected by fire suppression due to the naturally long intervals between fires in these forests.

CLIMATIC DRIVERS OF LARGE BLAZES

The emphasis on fuel reductions has obscured the fact that nearly all large blazes are climate/weather driven events. Evidence is building that wet, cool climatic conditions may be more responsible for dense forest stands and/or lack of fires than anything to do with fire suppression. In other words, fire suppression may not be as effective as some suggest and any fuel build up may be within natural or expected range.

In addition, there is also a growing body of scientific analysis that calls into question the very methods and conclusions used to construct fire histories. These analyses suggest that historic fire intervals, even in lower elevation dry forests like ponderosa pine, are biased. Fire intervals may be far longer than previously assumed. Because of this longer fire interval, dense forest stands may be natural, and/or no different than what existed in the past. There is also new evidence for mixed “severity” (i.e. moderate change) fires as well as crown fires in these dry forests. The implications of these findings is that many forests, even low elevation forests, may well be within the historic range of variability.

LARGE BLAZES NECESSARY

One of the issues missed by thinning proponents is that the vast majority of all ecological work occurs in a very small number of fires—the big so-called “catastrophic” fires. Even though most agencies and environmental groups now profess to believe that wildfire is important to healthy forest ecosystems, they are not willing to let fires do the work.

For example, in the years between 1980 and 2003, there were more than 56,350 fires in the Rockies. These fires burned 3.6 million hectares (8.64 million acres) Most of these fires were small—despite all the fuels that has supposedly made conditions in forests ready to “explode”. Out of these 56,350 fires, the vast majority of blazes totaling 55,228 fires or 98% of all blazes only charred 4% of the acreage.

On the other hand, a handful of fires—1,222 or less than 2% of the fires accounted for 96% of the acreage burned. Even more astounding is that 0.1% of the fires or about 50 fires charred more than 50% of the acreage burned.

This suggests four things to me. First, fuels are not driving large blazes. There is plenty of fuel throughout the Rockies, but most fires never burn more than a few acres—despite all the fuels that is sitting around. Fire suppression if it was responsible for a fuels build up doesn’t appear to be creating a lot of big fires.

The few very large fires that everyone is concerned about occur during very special conditions of drought, combined with low humidity, high temperatures and wind. And these conditions simply do not occur very often. When they do line up in the same place at the same time than you get a large fire—no matter what the fuel loading may be. My conclusion is that large blazes are climate driven events, not fuels driven.

Finally, the take home message for me is that even if we were successful at stopping big blazes through thinning and/or fire suppression, we would be in effect eliminating fire from the landscape. Since almost everyone today at least professes to the goal of restoring fire, than we have to tolerate the few large blazes—not try to stop them. Of course, it appears that despite our best efforts with logging, thinning, and all the rest, we have not had that much influence on eliminating the large blazes.

FRAMING THE ISSUE

One of the other major problems I have with the way many organizations have chosen to work on these issues is the way they “frame” the issues. When words like “working landscapes”, “restoration” , “unhealthy forests” “catastrophic blazes” “beetle outbreaks” are used in any discussion related to forests, they solidify in the public’s mind that there is a major problem with our forests, and more importantly that the “cure” is some kind of major invasive manipulation of forest ecosystems.

One must be careful about how you frame this issue. Even though most environmentalists do not support large scale commercial logging of our national forests, and have a lot of sidebars on how any logging should be done to address ecological concerns, when environmental groups say things like “we need to maintain our timber industry to restore the forests” the public just hears that our forests are a mess and the ONLY solution is more logging. I maintain that is not a message environmentalists want to be conveying. The public does not hear the sidebars, nor the cautionary words, rather they hear that we need to log our forests, and do so in a big way or ecological Armageddon is about to befall the West.

WHAT IS PRUDENT BEHAVIOR?

There is an important lesson in science called the precautionary principle. In the absence of full understanding of a problem, it is usually best to prescribe the least invasive and least manipulative actions. Conservation groups would be wise to apply this principle to forest policy.

That doesn’t mean I don’t support some “restoration” activities. To make an analogy, let’s look at the issue of wolf restoration. Putting wolves back on the land restores predation influences, but this is a very different thing than allowing hunters to kill elk. Especially because it allows the wolves, and natural conditions like drought, etc. t o determine what is the “right” number of elk and deer, not some agency with an agenda to sell licenses. Hunters influence elk differently than wolves and logging is different than say fires. Just as an elk killed by a wolf leaves behind carrion that other animals can use, a forest with fire leaves behind a lot of biomass that helps to sustain many other functions in the forest.

Logging short circuits those ecosystems functions. As with hunting whenever you have a commercial enterprise involved in natural resource policy, it distorts the conclusions and it’s convenient to ignore anything that suggests the activity—whether hunting or logging is creating problems.

NEW PARADIGM

There is a growing challenge to many of the assumptions about fires and its influence on forests. These challenges to assumptions about constitutes forest “health” and the historic role of large blazes and beetle influences is not unlike the challenges to common assumptions about predators that began with people like Adolph Murie, George Wright, and other scientists back in the 1930s and 1940s who started to question predator policy. These early ecologists were not only challenging politicians and citizens, but many other scientists who were advocates of killing predators to create “healthy” populations of deer and elk.

I need not remind many conservationists that there are still plenty of scientists around that will support killing predators like wolves, despite decades of research about the ecological need for top down predators. So assurances that any logging on public lands will use the “best” science are not reassuring to me. When there is a commercial/economic aspect to any management, that tends to distort and often compromise the science and scientists that are consulted. It would naïve for anyone to believe that this is any difference when dealing with fire and forest policy issues, especially when there’s an economic benefit to some industry and/or individuals for the policy.

QUESTIONING SUPPRESSION

There is a growing scientific body of work that is challenging the notion that fire suppression is responsible for dense forests and/or that crown fires, even in low elevation forests consisting of ponderosa pine and/or Douglas fir. The implications of this for forest policy are significant for if this is correct, our current conditions are not outside of the historical normal range of variability, especially when you consider past climatic conditions that are similar to the current dry, warm conditions.

One can find plenty of scientists who think our forests are out of whack, and prescribe logging to reduce fuels and so forth, however, if one is monitoring the scientific literature one would find enough evidence here and there to question the current assumptions about “forest health” and the presumed need for logging.

At the very least, it would seem a prudent approach to avoid endorsing logging when there is at least some evidence to suggest that our forests are not as out of whack as previously assumed, and/or that logging cannot do what advocates suggest—like restore the ecosystem or prevent large blazes.

PROBABILITY OF FIRES

Another unchallenged assumption of those prescribing thinning to protect say old growth ponderosa pine is the idea that somehow without thinning, we would lose all the old growth to fires. However, that ignores the low probability that any particular acre of land will burn in a fire. For one thing, most fires are small as mentioned earlier. They do not burn more than a few acres and go out. The few fires that do grow into large blazes occur under very special climatic/weather conditions of extreme drought, high wind, low humidity and high temperatures. These conditions do not occur that frequently, and to this you must provide an ignition. So even if you have drought, wind, low humidity, etc. you may not get a blaze.

In addition, even big blazes do not consume all the forest. Most large fires burn in a mosaic pattern for a host of reasons, the likelihood that any particular acre of old growth will burn is extremely small.

Finally, since thinning effectiveness even under the best circumstances rapidly declines over time, in order to protect old growth stands, thinning of that particular location in a forest must be very recent otherwise new growth generated by the opening of the forest, reduced competition, etc. often negates any advantage created by forest manipulation (logging).

LOGGING IS NOT BENIGN

Even if one disagreed with these new insights and interpretation of forest an ecosystem, and the presumed effectiveness of thinning projects, that doesn’t necessarily lead to logging as the “cure”. It wasn’t that long ago we heard many groups outlining the many ways that logging created ecological outcomes that were undesirable—the spread of weeds, changes in the abundance of snags, and down wood, that human activity in the woods disturbs and displaces sensitive wildlife, that disturbance of the land and use of logging roads (even temporarily logging roads) adds sediments to our streams, and so forth. Most of those critiques are still valid today, but we don’t hear that kind of criticism coming from many environmental groups anymore. This silence and unwillingness to continuously remind the public that logging has many, many negative impacts on forest ecosystems has compromised the environmental effectiveness as defenders of our public forests. After all who is going to assume that role if environmental groups do not continuously remind the public that logging has many unexamined and ignored externalities.

LESS MANIPULATE ALTERNATIVES EXIST

Even if one did not want to challenge the common perception that we have an “emergency” as Senators Wyden, Udall, Tester and others proclaims, logging isn’t necessarily the only or the best way to address this presumed emergency.

The National Park Service does fuels reductions and ecosystem restoration without logging. They have a long track record demonstrating that one can modify fuels and restore the ecological value of wildfire to the landscape without logging, and without jeopardizing communities. Yosemite NP, for instance, does prescribed burning in the crowded Yosemite Valley as does Muir Woods adjacent to Muir Woods, as well as many other national parks. That is not to suggest that prescribed burning will alleviate all concerns, but at the very least, it should be the approach that environmentalists advocate. Prescribed burning combined with natural wildfire can “restore” forest resilience as well as reduce fuels. Such an approach avoids many of the negatives associated with commercial logging, including the need for roads, the disturbance of water drainage by roading, soil compaction, removal of biomass, and so forth.

REDUCE HOME FLAMMABILITY AS FIRST DEFENSE AGAINST FIRE

There is an abundance of evidence to suggest that if community security is a concern, the best way to achieve that is through reduction of flammability of homes and the area immediately around the community, not wholesale logging for the forest ecosystem. Jack Cohen’s research at the Missoula Fire had demonstrated that thinning the forest is not the best way to protect homes.

Advocating for logging as the “cure” is like suggesting that the best way to reduce elk herds is by hunting, instead of being an advocate of wolf restoration. Any time you get an economic activity involved in natural processes you compromise the integrity of the goals and measures.

ADVOCATE FOR NATURAL PROCESSES

Even if the majority of you believe our forests are out of whack and are unwilling to accept the critiques from those who suggest that our understanding of forest ecosystems may be incorrect, that doesn’t mean one has to be a hand maiden for the timber industry. Nature does the best management—that is why we all are advocates for wilderness—we believe that allowing wild places to determine what is right for the landscape is the best way to preserve “healthy ecosystems”. If the forests are overstocked as some may want to conclude, than let natural processes select which trees should survive and do any thinning that is necessary using insects, disease, drought, fire, wind storms, and all the other mechanisms that regulate plant communities—and Nature will do a far better job of determining which trees should survive than any forester.

Our role as humans is to get out of the way as much as possible, not to intrude and advocate for invasive solutions like logging. The only role for logging on public lands that I see is to strategic as listed below.

WHEN TO SUPPORT LOGGING/THINNING

If you must support logging, make sure it is very limited, and framed not in terms of forest health, but as a useful way to reduce human anxiety. Logging around houses and communities to reduce public anxiety over fires may be a political necessity. A fire break of significant size around the perimeter of a community may reduce public fears about large fires; however, as has been shown in numerous cases around the West fuel breaks alone will not ensure that homes are safe. Flammability of individual homes must be addressed.