Ips Beetle Complex
Insect Pest
High Threat
Identification & Biology
Multiple Ips bark beetle species that attack weakened conifers. Unlike mountain pine beetle, Ips can have multiple generations per year and attacks a broader range of species including spruce.
Current Status
Endemic, worsening with drought.
States affected:
Colorado
Idaho
Montana
Utah
Wyoming
What Homeowners Should Do
Keep conifers well-watered. Properly dispose of fresh-cut pine and spruce wood (don't leave slash piles). Preventive bark spray on high-value trees.
Identification Photos
Related Threats
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