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Dendroecology II

Dendroecology II. Insect Outbreaks. Wisteria. Princess Tree ( Paulownia ). Gall Wasps. Insect Outbreaks. dendroentomology: The science that uses tree rings to date and study the past dynamics of insect populations. Besides fire suppression, climate change increases insect outbreaks?.

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Dendroecology II

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  1. Dendroecology II Insect Outbreaks

  2. Wisteria

  3. Princess Tree (Paulownia)

  4. Gall Wasps

  5. Insect Outbreaks • dendroentomology: The science that uses tree rings to date and study the past dynamics of insect populations.

  6. Besides fire suppression, climate change increases insect outbreaks?

  7. Close-up of a cross section of a ponderosa pine (Pinus ponderosa) from Oregon, showing periods of growth reduction caused by Pandora moths. Note the narrow rings that begin around 1631, 1661, and 1677.

  8. Sudden Oak Death

  9. Sudden Oak Death Leaf dieback in rhododendron Bleeding cankers on tan oak

  10. Sudden Oak Death

  11. Gypsy Moth Female Male

  12. Gypsy Moth

  13. Gypsy Moth

  14. Gypsy Moth

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