Pennsylvania's
forests contain a wealth of viable resources that offer personal enjoyment
and economic gains. However these forests are not without occasional
blight. A variety of pests including deer, insects and disease occur
in Pennsylvania woodlands. This webpage will serve as a educational
link to deal with woodland pest management.
Deer
Increasing
numbers of white-tailed deer in Pennsylvania's forests and urban areas
impacts the success of tree seedling establishment. Deer overpopulation
is problematic because they tend to strip their habitat of its life-supporting
qualities, not just for deer, but for many woodland wildlife species.
|

White-Tailed
Deer
|
Quality
Deer Management Association (QDMA) is a non-profit wildlife conservation
organization dedicated to ensuring a high-quality and sustainable future
for white-tailed deer and white-tailed deer hunting. The QDMA promotes
safe and ethical hunting, involvement in education and management, stewardship
and appreciation of all life.
White-tailed
deer is an informational link provided by the PA Game Commission.
It supplies facts relating to habitat, reproduction, diet, and management
options for Pennsylvania's quickly growing deer herd.
Interaction
among deer browsing, hunting, and tree regeneration is a study
that was conducted in British Columbia, Canada but has applicable information
relating to deer, hunting and tree regeneration in Pennsylvania forests.
Back
to Top
Insects
Hundreds
of insects have adapted to feeding and living on Pennsylvania's forest
tree species. Most of these creatures do not drastically harm the forest
ecosystem however a handful of others that may feed on roots, leaves
or twigs have the potential to cause a lot of damage to forest trees.
|

Gypsy Moth. USDA
APHIS PPQ Archives, USDA APHIS PPQ, www.forestryimages.org
|
Forest
Pest Management, brought to you by the PA DCNR, has established
an objective to manage the health of the forest of the Commonwealth
in a manner that will limit forest value losses. This site includes
information on pest insects and disease. Important
Insect and Disease Pests of Pennsylvania's Forests is another
great site from the PA DCNR.
Hemlocks
at Risk is a informational reference from the Ohio Division
of Forestry examining the Hemlock Wooly Adelgid, a pest that is the
single greatest threat to the health and sustainability of hemlock as
a forest resource in eastern North America.
Forest
Pest Control is a link that refers to some of Pennsylvania's
common pest species. Images as well as species specific case scenarios
and estimated losses caused by forest insects is provided.
Back
to Top
Disease
According
to the Forest Health Network (1999), "a healthy forest is one that
maintains and sustains desirable ecosystem functions and processes.
[...] The condition of forest health is manifested through a spectrum
of ecological indicators, including ones related to biodiversity change,
resilience, wildlife habitat, aesthetic appeal, and resource sustainability."
Unfortunately not all forest ecosystems maintain a healthy life. Disease
and insects are the two major components that change forest health.
|

Black
Knot Disease of Cherry Trees. Clemson University - USDA Cooperative
Extension Slide Series , www.forestryimages.org
|
Forest
pathology is the study of forest diseases and how they can be controlled.
Forest tree disease can be classified when either a biotic agent (living
organism) or an abiotic agent (environmental condition) influences the
health of the organism.
Forest
& Shade Tree Pathology is provided as an aid to those learning
forest and shade tree pathology. General topics referring to tree disease,
disease profiles and miscellaneous information is provided.
Concepts
of Disease and Names is a good general resource for forest pathology,
or the study of tree disease. Signs and symptoms for various fungal
infections are supplied.
Pathology,
provided by the Canadian Forest Service, covers topics fro the history
of forest pathology, biotic and abiotic pathogens, as well as control
methods.
Forest
Health Protection seeks to protect and improve the health of
America's forests. Links to other Forest Service departments and pest
information is also available.
Back
to Top