| On
the Salida District, the most common insects
whose "mission" may be different
from our own are the various bark beetles,
scale insects, spider mites, and aphids.
The most common disease is dwarf mistletoe.
Every conifer species in our
forests has at least one associated bark-beetle
with the potential to kill the tree. The
most familiar ones in our area are mountain
pine beetle in ponderosa pine, ips in piñon
pine and lodgepole pine; Douglas-fir beetle
in Douglas-fir.
Dwarf mistletoe is a parasitic
plant that slowly kills a tree. A heavily
infected tree has deformed branches, grows
slowly, and produces few viable tree seeds.
In the community setting,
scale and wood borers are typical insects.
Fire blight and wetwood are common diseases.
Our foresters can sometimes
trouble-shoot problems from the office;
otherwise they are available by appointment
to assess an insect or disease problem on
your favorite tree, on your property, or
within a subdivision. |