
Community identification
Dog tick
Dermacentor variabilis
- Order & Family
- Order Ixodida, Family Ixodidae
- Size
- Unengorged adults range from 4 to 5 mm, while engorged females can reach up to 15 mm.
Natural Habitat
Found in areas with high grass, brush, and wooded trails where hosts are readily accessible.
Diet & Feeding
Strictly parasitic, feeding exclusively on the blood of vertebrate hosts across various life stages.
Behavior Patterns
Waits on vegetation in a questing posture to latch onto passing hosts. Requires three blood meals to complete its multi-year life cycle.
Risks & Benefits
Acts as a vector for pathogens causing Rocky Mountain spotted fever and tularemia. Offers no known ecological benefits to humans.