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Tree Pests

Tree Pests. Creatures That Bug Our Trees Blaine Bottolfson Botany 202. Asian Longhorn Beetle. Native to China Transported to United States in infested packing material. Emerald Ash Borer. Killed 20 million trees in Michigan, Ohio, and Indiana

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Tree Pests

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  1. Tree Pests Creatures That Bug Our Trees Blaine Bottolfson Botany 202

  2. Asian Longhorn Beetle • Native to China • Transported to United States in infested packing material

  3. Emerald Ash Borer • Killed 20 million trees in Michigan, Ohio, and Indiana • Firewood quarantines to prevent new infestations

  4. Gypsy Moth • Spread to U.S. in 1870 • Oaks and Aspens are most common hosts • Larva defoliate trees • Small mammals and birds are predators

  5. Western Pine Beetle • Infest Ponderosa and Coulter pine trees • Mainly Western States • Tree loss considered normal ecological process

  6. Acknowledgements • Photos and information courtesy of the USDA Forest Service • forestry.about.com

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