昆虫

Dendroctonus ponderosae

Mountain pine beetle (Dendroctonus ponderosae)
拉丁名 Dendroctonus ponderosae
通用名 Mountain pine beetle
生物学特性

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

危害

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

分布区域

Western North America (US, Canada, Mexico) .

监测

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

推荐诱捕器

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

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