
Community identification
American Dog Tick
Dermacentor variabilis
- Order & Family
- Ixodida, Ixodidae
- Size
- 3mm to 15mm depending on life stage and engorgement
Natural Habitat
Tall grass, low-lying brush, and wooded areas near paths and trails
Diet & Feeding
They are hematophagous parasites that feed exclusively on the blood of mammals, including humans and pets
Behavior Patterns
They use a behavior called questing, where they climb to the tips of vegetation and wait for a host to pass by. Their life cycle includes egg, larva, nymph, and adult stages over two years
Risks & Benefits
Significant health risk as they can transmit Rocky Mountain spotted fever and tularemia. They can also cause tick paralysis in hosts. They provide no significant ecosystem benefits and are considered a pest