Termites in America
Most of us are already probably aware of what a
termite is. They are small, ant-like insects that feed on wood.
Although they are sometimes referred to as “white ants,” termites
actually belong to a different order than ants. In fact, termites
are much closer to cockroaches and mantids than they are to
ants.
Termites in America have been
around for more than 20 million years. They are classified into at
least 50 different species. However, for easier categorization,
termites in America can be easily lumped into three major
ecological groups: dry wood, damp wood, and subterranean or ground
termites.
Out of all three major groups of
termites in America, the largest is damp wood. A
typical adult damp wood termite could be as large as more than half
an inch. Damp wood termites in America live in fallen logs and are
often found in forests. As such, they are seldom encountered by
humans.
Subterranean or ground termites, on the other
hand, live beneath the ground surface. They are the most commonly
encountered by humans, the property damage they cause each year
amounting to nearly $2 billion – more than the property damage due
to fire and windstorm combined. Despite their reputation,
subterranean termites in America account for the smallest
ecological group. They are less than a quarter inch in length but
with good excavating and foraging abilities.
Unlike subterranean termites, dry wood termites
in America do not need constant contact with soil in order to
survive. They typically live on the surface, often housed inside
complex mounds made from dirt, chewed wood, and termite excrement.
While subterranean termites attack wood from underneath the ground,
dry wood termites attack wood from the surface.
Because majority of homes in America are made of
wood, termites in America are considered a threat. Termites are
secretive insects that hide behind wood or underneath the ground.
As such, infestation in the home is very difficult to detect.
However, there are certain telltale signs that
would indicate infestation. These signs differ by the type of
termites. For instance, subterranean termites in
America have the tendency to create shelter tubes leading
up to a wood source. Dry wood termites, on the other hand, excrete
powdery pellets which they occasionally kick out of the wood they
are attacking. By these two signs, you can usually surmise that
there is a termite nest in your home.
Another sign of termite infestation that not
many people are ware of is the presence of “swarmers” in the
spring. Swarmers are alates, or adult, winged termites that would
become future king and queens of a nest. Because they look almost
the same as winged ants, these termites are often mistaken as
such.
|