Characteristics
– 
Size: King and queen bodies range from 1/2- to
5/8-inch. Nymphs range up to 5/8-inch. Soldiers range
up to 3/4-inch in length. Color: Kings
and queens are brownish in color.
Kings and queens have two pair of wings that are equal
in size and shape and extend well beyond the tip of
the abdomen. They shed their wings after brief dispersal
flights.
Behavior – Dampwood
termites are social insects that live in colonies consisting
of several specialized forms. A mature colony may release
"swarmers" (winged males and females) in late
spring through fall, depending on the species. The swarmers
have well-developed eyes, are pigmented in various shades
of brown, and often have wings that are "smoky"
in appearance. After pairing, males and females will
shed their wings and may infest stumps and fallen logs.
They now become the king and queen of a new, developing
colony. The majority of the dampwood colony consists
of nymphs (immatures) that are pale and soft-bodied.
Although they have no true worker caste, the nymphs
perform the basic "house-keeping" duties similar
to subterranean workers. This involves enlarging the
gallery system, tending to the needs of the king and
queen, care of the eggs and newly hatched young, and
obtaining food for other colony members. As nymphs mature,
they become reproductives (alates) or soldiers. The
soldiers have pale, soft bodies, but large, dark, hard-shelled
heads with powerful mandibles. The soldiers defend the
colony against invasion by ants. Because their mandibles
are so specialized, they are unable to feed themselves,
and must rely on care from the nymphs. Physically, dampwood
termites are larger than the subterranean and drywood
termites, and the dampwood soldier can be quite formidable
in appearance.
Habitat – While
subterranean termites may be found in every state except
Alaska, the dampwood termites are much more limited
in geographic distribution. They can be found mainly
in the coastal mountains and inland mountains of California,
Oregon and Washington, and to a limited degree in Arizona
and Nevada. Florida is home to a common species of dampwood
termite. As their name implies, dampwood termites infest
wood that has an excessive moisture condition, and therefore
are not often found in structures.
Tips for Control –
Because dampwood termites infest wood with excessive
moisture content, it is unlikely they would infest a
structure. However, leaky plumbing, faulty gutters or
downspouts, or snow drifts against wood exteriors could
result in the moisture levels required for infestation
by dampwood termites.
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