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Today’s topioc: Forest Health Issues Forest Health Defoliator Outbreaks How to determine PowerPoint PPT Presentation


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Today’s topioc: Forest Health Issues Forest Health Defoliator Outbreaks How to determine Scientific “control” Timing, extent, patterns Relationship with fire The real tree killers Combined climate-human influence on SW forests http://cpluhna.nau.edu/index.htm. Forest Health.

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Today’s topioc: Forest Health Issues Forest Health Defoliator Outbreaks How to determine

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

Today’s topioc:

Forest Health Issues

  • Forest Health

  • Defoliator Outbreaks

    • How to determine

    • Scientific “control”

    • Timing, extent, patterns

    • Relationship with fire

  • The real tree killers

  • Combined climate-human influence on SW forests

    http://cpluhna.nau.edu/index.htm


Forest health

Forest Health

  • Do forests get “sick”? How?

  • Form

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  • Function

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Why care about healthy forests

Why Care About Healthy Forests?

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

Spruce Budworm

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Current outbreak

Current Outbreak

  • Lots of dead trees

  • Still have branches

  • No fire char


Today s topioc forest health issues forest health defoliator outbreaks how to determine

  • Clumps of trees often succumb together


Today s topioc forest health issues forest health defoliator outbreaks how to determine

  • Inside the woods can be quite airy


Today s topioc forest health issues forest health defoliator outbreaks how to determine

  • One management strategy is ____________

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Geography

Geography

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

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Deep time past

Deep Time Past

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    • -------?

    • -------?


Scientific control

Scientific “Control”

  • “Treated”: -

  • “Control”: -

    • “Untreated”: -

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

1 site

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

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Bark beetles

BarkBeetles


Today s topioc forest health issues forest health defoliator outbreaks how to determine

Any fire effects?


Dwarf mistletoe

DwarfMistletoe

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

Huge recruitment of ________________ in NM

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

Late 1800s

1992


A grand picture

A Grand Picture

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Today s topioc forest health issues forest health defoliator outbreaks how to determine

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Sw forest health key points

SW Forest Health Key Points

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Healthy forest act 2003

Healthy Forest Act (2003)

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