Lab 2-2 - r Larva defoliate trees r Small mammals and birds...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Creatures That Bug Our Trees Robert L. Kerin Botany 202
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Native to China r Transported to United States in infested packing material
Background image of page 2
Killed 20 million trees in Michigan, Ohio, and Indiana r Firewood quarantines to prevent new infestations
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Spread to U.S. in 1870 r Oaks and Aspens are most common hosts
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: r Larva defoliate trees r Small mammals and birds are predators Infest Ponderosa and Coulter pine trees • Mainly western states r Tree loss considered normal ecological process Photos and information courtesy of the USDA Forest Service • forestry.about.com...
View Full Document

This note was uploaded on 01/11/2010 for the course CGS-2167 1026 taught by Professor Rondawilliams during the Fall '09 term at Everest University.

Page1 / 6

Lab 2-2 - r Larva defoliate trees r Small mammals and birds...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online