
Community identification
Dog tick
Dermacentor variabilis
- Order & Family
- Order Ixodida, Family Ixodidae
- Size
- 3 mm to 5 mm unfed, can expand up to 15 mm when fully engorged with blood.
Natural Habitat
Grassy areas, wooded paths, and low vegetation where they wait to latch onto passing hosts.
Diet & Feeding
Strictly hematophagous, feeding on the blood of mammals including dogs, rodents, and humans.
Behavior Patterns
Questing for hosts from vegetation, attaching firmly to skin, and feeding slowly over several days before dropping off to molt or lay eggs.
Risks & Benefits
Risks include transmitting serious pathogens such as Rocky Mountain spotted fever and tularemia; they offer no notable ecological benefits to humans.