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Table 2. Threat classification table for Macoun's meadow-foam.
Threat Impacta (calculated) Scopeb Severityc Timingd Population(s) Stresse
1 Residential & commercial development Medium Restricted Serious High    
1.1
  • Housing & urban areas
Medium Restricted Serious High 8 on private land Reduced population size; local extirpations
1.3
  • Tourism & recreation areas
Medium - Low Restricted Serious - Moderate High 10 in parks Reduced population size or reduced population viability; local extirpations; increased mortality; poor reproductive success
6 Human intrusions & disturbance Medium Large Moderate High    
6.1
  • Recreational activities
Medium Large Moderate High All except DND lands Reduced population size; reduced population viability; increased mortality
6.2
  • War, civil unrest & military exercises
Low Small Moderate Low 6 at DND Reduced population size; reduced population viability; increased mortality
7 Natural system modifications Medium Large Moderate High    
7.1
  • Fire & fire suppression
Medium Large Moderate High Most Reduced population size; reduced population viability; increased mortality
8 Invasive & other problematic species & genes High Pervasive Serious High    
8.1
  • Invasive non-native/
    alien species
High Pervasive Serious High All Reduced population size or reduced population viability; local extirpations; increased mortality; poor reproductive success
11 Climate change & severe weather High Pervasive Serious Unknown    
11.2
  • Droughts
High Pervasive Serious Unknown All Reduced population size; local extirpations

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Date Modified:
2014-08-08