Natural
Selection
Natural Selection
is the process that occurs all the time in both the plant and animal
kingdoms, weeding out those of weak constitution, the sick, the
very young and the very old, through the agents of weather, predators,
or disease. By so doing the plants and animals left, with the stamina
to withstand the disturbance, live on to pass their genes onto the
next generation, thereby strengthening and adapting populations,
to the conditions “that be”.
How
we came upon and chose Natural Selection for doing Ecoforestry
After extensive
traveling throughout the NW for 2 years and video taping and interviewing
foresters, Natural Selection Ecoforestry was the method we decided
to ground-truth on our forest, because it seemed nearest to Nature.
We had begun our quest to answer the un-asked question of the environmental
community I was in, which was trying to stop logging in old growth,
“How did we want loggers to log?”. Not that I wanted
to come back with a way for loggers to keep logging the last existing
Old Growth. But I was looking for an Environmentally sensitive way
to log forests already used for wood. And Natural Selection Ecoforestry,
it turned out, provided something even better than I had dreamed
of. It promises, that if carried out, will restore working forest,
to their Old Growth state. And in that Old Growth, is the old growth
we could continue doing Natural Selection logging, in.
I want to acknowledge
we incorporated many other things that practicioners taught us that
complimented this approach. The ability to “stand on the shoulders”
of those who had gone before us gave us a rare perspective. We are
grateful to these path breakers.
The founder
of Natural Selection Ecoforestry, Orville Camp, bases his approach
to forestry on the natural selection process of Nature. The idea
is to allow Nature to manage the forest and keep one’s self
from interfering in the outcome. Signs that trees display will give
away what naturally is going to happen next. By ourselves only making
choices, according to what the signs are indicating, the natural
flow of the ecosystem can keep its present successional direction,
and develop into the next stage. According to this approach, the
trees that Nature selects out as unhealthy are the only ones considered
for harvest. The healthy and vibrant trees are left to reproduce
the structure and genetic base of the forest.
Orville bases
all he professes on the fact that time has proven Nature’s
way is an environmental success. He doesn’t wait until a tree
is dying or dead, for removal, if he has a market for it. He says
it could take a tree that is selected out by Nature, as much as
150 years to actually die.
The growth
rate of the removed tree is transferred to the remaining trees.
Thus Natural Selection is green tree removal. To address having
enough dead and dying trees to support wildlife habitat he leaves
the injured trees. These have little market value, but great value
for wildlife. He leaves all the branches and other debris behind
to support the wildlife and soil, which also eliminates removal
cost for him. We also leave some of the naturally selected out trees,
too.
The wild birds,
animals, insects, fish and microbes are the check and balance system
in the forest, preventing any one of them from becoming a pest.
Traditional forest practices get these forest members out of balance
and man must step into the role of protecting trees from their natural
enemies with pesticides. A healthy wildlife component cycles nutrients
through the forest system, by their own food habits and eventual
demise back into the soil. This builds soil fertility and enhances
root uptake of water and nutrients of all vegetation.

By going at
Nature’s speed with tree removal, the forest’s climate
remains unchanged. The associated native species are not impaired
or lost. Since climate determines what can grow and live there,
this leaves the habitat intact for all the wildlife species related
to that community. These constants leave the soil undisturbed allowing
its sponge-like and filtration properties to continue. In this way,
the highest quantity of good quality water is held and absorbed
by the ground before running off.
Economy is
increased for humans through this natural method. There are no down
times in the forest. Each year there are new things that have been
selected out. By going at Nature’s pace things don’t
get over-harvested.
A Natural Selection
managed forest is secondarily supported by a minimum sized contour
access road system to get products out. Orville Camp has perfected
a road system essential to the environmental sensitivity and economy
of Ecoforestry that allows forestry entry in any season.
Not only are
there robust populations of many diverse plant and animal species
in a natural forest, but economically, they all have value: conifers,
hardwoods, medicinals, craft material plants, floral greens, mushrooms,
wild edibles, herbs, hunting and fishing, and plants significant
for indigenous spiritual practices.
Orville has
found that the way to compete economically with current commercial
practices of clear cutting, is to avoid the accompanying cost of
reforestation. In most selection methods, this is done free of charge
by the forest. What is different in the Natural Selection forest
is this: from the time a seed falls on the ground, it starts going
through natural selection processes determining whether it can germinate
and grow under existing conditions. The conditions on the ground
determine the canopy trees of the future forest. The ones that can’t
germinate won’t be able to pass their genes onto the future.
The successful seed that makes it through all the subsequent life
stages up to canopy dominance, will be that forest’s best
gene base. In other selection methods, the forester will step in
and modify conditions so one tree species (usually one of greatest
commercial value) makes it over another, so the forest becomes what
the forester desires for its future condition, rather than Nature.
In Natural
Selection management, just as in evolution, all associated species
attain their optimum coverage, diversity and biomass production
that the landscape is capable of sustaining. The combination of
everything working in harmony makes for ever increasing net worth,
ecologically and economically. |