Forest Health in a Changing World

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Forest Health in a Changing World

• Exotic, Invasive, Pathogens, Insects, Weeds
• Pollution
• Climate Change
• New and Confused Management Objectives

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Brachypodium sylvaticum False Brome
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SOME INTRODUCED FOREST PATHOGENS
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DOGWOOD ANTHRACNOSE - DISCULA DESTRUCTIVA
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Coos Bay
OREGON
CALIFORNIA
Eureka
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FIGHT THEM ON THE BEACHES-OR LET THE NEW ORDER
BEGIN

• HAL MOONEY
• STANFORD UNIVERSITY

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RESISTANCE
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Stop the Imports
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POLLUTION
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The solution to pollution is dilution!
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CLIMATE CHANGE
CHANGING CLIMATE
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50 increase in growing season length
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Changing Vegetation Community Diversity
Current Climate
CGCM1
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Photosynthesis
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DOGWOOD ANTHRACNOSE - DISCULA DESTRUCTIVA
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Mycosphaerella Dothistroma pini red band
disease of ponderosa and Monterey pine
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DROUGHT CANKER - PHOMOPSIS
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Winter Injury
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Alaska yellow cedar decline
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CHANGING MANAGEMENT OBJECTIVES
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ECOSYSTEM MANAGEMENT (Ecological Society of
America)

• Driven by explicit goals,
• Made adaptable by monitoring and research
• Based on ecological interactions and processes
• To sustain ecosystem composition, structure, and
  function.

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Some Native Pathogens Causing Increased Damage in
Response to Changed Management
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FIRE AND WOUND DECAY
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Yunnan, China Rehabilitation of degraded lands
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Yellowstone Aspen Management
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FOREST MUSEUMS
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FIGHT THEM ON THE BEACHES-OR AND LET THE NEW
ORDER BEGIN

• HAL MOONEY
• STANFORD UNIVERSITY