Vector Information. Rocky Mountain wood ticks are found in Rocky Mountain states and Southwestern Canada from elevations of 4,000 to 10,500 feet. These ticks are able to transmit Rocky Mountain spotted fever, Colorado tick fever, and tularemia.

Where are you most likely to encounter the Rocky Mountain wood tick?

Overview. Rocky Mountain Wood ticks appear quite similar to American dog ticks (Dermacentor variabilis) and are found predominantly in shrublands, lightly wooded areas, open grasslands, and along trails, mainly at subalpine elevations in the Mountain and northwest Pacific regions.

Where do ticks live in Virginia?

The four most common ticks in Virginia that are encountered by humans are the lone star tick, the American dog tick, the brown tick, and the deer tick. The lone star tick is found predominately east of the Blue Ridge Mountains. The American dog tick is found predominately west of the Blue Ridge Mountains.

Where is Rocky Mountain spotted fever most prevalent?

Although it was first identified in the Rocky Mountains, Rocky Mountain spotted fever is most commonly found in the southeastern part of the United States. It also occurs in parts of Canada, Mexico, Central America and South America.

How long do Rocky Mountain wood ticks live?

Rocky Mountain Wood ticks are known to live up to 3 years where they undergo 3 stages of life. Each life stage requires a blood meal from a mammalian host prior to molting into the next stage.

How big are Rocky Mountain wood ticks?

Rocky Mountain wood ticks have an oval-shaped body that is somewhat flattened from top to bottom. Unengorged adult female wood ticks are about 1/8”, while male are about 1/16-1/4”. Engorged ticks are about 5/8” long and can be 1/2” wide. Larvae have 6 legs, while nymphs and adults have 8.

Do wood ticks carry Lyme?

Do wood ticks carry Lyme disease? No. Scientists do not consider wood ticks a vector for Lyme disease transmission. However, wood ticks are the primary transmitters of Rocky Mountain spotted fever (RMSF).

How bad are ticks in Virginia?

Are Ticks “Bad” in Virginia? According to the Virginia Department of Health, the northern counties in the state report the highest density of ticks. Lyme disease is the most commonly reported tick-borne disease in the state, but residents are also at risk of Rocky Mountain spotted fever and ehrlichiosis.

What is the most common tick in Virginia?

Deer ticks (also referred to as blacklegged ticks) are among the most active types of ticks year-round in the state of Virginia, and they’re also the most common.

What kind of tick gives you Rocky Mountain spotted fever?

Agent. RMSF is most often transmitted by the American dog tick in the Eastern, Central and Western United States; by the Rocky Mountain wood tick in the Rocky Mountain states; and by the brown dog tick in the Southwestern United States, along the U.S.-Mexico border.

What percentage of ticks carry Rocky Mountain spotted fever?

Because far fewer than 1% of ticks carry this infection, antibiotics are not usually given after a tick bite.

What is a Rocky Mountain wood tick?

Appropriately named, the Rocky Mountain Wood tick (Dermacentor andersoni) is found predominantly in states with the Rocky Mountains, and is typically found in shrubs, lightly wooded areas, and grasslands.

What is the habitat of a wood tick?

This tick species has the preferred habitat of wooded areas such as meadows, lawns and forests. The Rocky Mountain wood tick can transmit Rocky Mountain spotted fever, Colorado tick fever, tularemia as well as cause tick paralysis.

What kind of Ticks live in Virginia?

5 types of disease-carrying ticks live in Virginia, including the blacklegged or deer tick, which carries Lyme disease. (Image via Shutterstock) VIRGINIA — Warm weather has arrived in Virginia which has brought out flowers, but it’s also drawn out a pest that latches onto flesh and survives by eating blood.

What are the symptoms of Rocky Mountain tick fever?

Rocky Mountain wood ticks are also vectors for Colorado tick fever, a viral disease of short duration and low mortality. The disease is characterized by sudden onset saddleback fever (fever disappearing in 1-3 days in middle of illness only to later return), headache, muscular pain, and reduction of white corpuscles in blood.