Insects

Dendroctonus ponderosae

Mountain pine beetle (Dendroctonus ponderosae)
Latin Name Dendroctonus ponderosae
Common Name Mountain pine beetle
Biology

Adults are ~5-7 mm, dark brown/black. Attacks healthy pines. One generation/year. Males produce aggregation pheromones. Overwinters as larvae .

Damage

Mass attacks kill mature pines. Transmits Ophiostoma fungi, causing blue stain .

Distribution Regions

Western North America (US, Canada, Mexico) .

Monitoring

Visual inspection of pitch tubes and red boring dust. Pheromone traps .

Recommended Traps

Pheromone traps (e.g., multi-funnel traps) .

Literature review

Semiochemical evidence

The cited publications support the exact compound-species relationship. Formulation, ratio, loading, release rate and field lifetime depend on a validated lure protocol and are not inferred here.

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