Current
Use
In addition to scouting planted pines and commercial
logging, horses are also used in silviculture – the art and
science of cultivating trees. In this process, unhealthy or
undesirable trees are cut and then removed by a horse, leaving
more nutrients and more sunlight for the healthy trees.
Foresters survey stands of woods and check for insect
infestation, lightning strikes, wind damage, and disease. The
affected trees are then marked for removal and are cut. A horse
and its handler can get in and haul the targeted trees out
without disturbing the rest of the forest. When only a few
trees are removed on an individual basis, practically any breed
of horse, or even a stout pony, can be used.
Horses are presently being used for forestry in Minnesota and
throughout the Appalachians, especially in Pennsylvania and
Virginia. Horse logging is also done in the United Kingdom,
especially in the forests of Wales and in the mountains of
Scotland. With the current emphasis on “green” industries, the
number of logging and other forestry jobs done by horses is
likely to expand and become more popular. The animals don’t
require gasoline, oil, or diesel fuel. They don’t leave deep
ruts in the earth that can lead to erosion, and they don’t
cause soil compaction the way heavy machinery can. A draft
horse weighs about 1,500-2,000 pounds; a rubber- tired skidder
weighs 10,000 pounds.
Work roads cut through forests for horse logging do not have to
be as wide as those used by tractors and large trucks, so fewer
trees are damaged. Horses don’t cause root damage to viable
trees like heavy machinery does, either. The money that goes
into purchasing, raising, and maintaining a horse usually stays
in the local community. Horses are also a renewable source of
power and energy and produce fertilizer – not harmful emissions
containing carbon monoxide.
|