Increased deep-rooted perennial trees and shrubs

Impact

Deep-rooted perennial trees and shrubs play an important role in maintaining soil structural stability and groundwater levels.

Suggested indicator: Deep-rooted perennials+

Increased deep-rooted perennial trees and shrubs may be associated with:

Potential associated impacts Suggested indicators+ 
Increased canopy cover 
  • Tree canopy cover & health
  • Large trees
Changed ground cover
Changed vegetation condition 
Changed environmental weed invasion
  • Weed species
  • Weed cover
Increased quality and quantity of soil organic matter 
  • Soil life
  • Organic litter
Potential for improved soil nutrient retention
  • Soil chemistry
Reduced risk of soil erosion in some situations
  • Hillslope erosion
  • Gully erosion
  • Wind erosion

Altered watertable

  • a falling watertable may reduce risk of soil salinity and/or sodicity

 + Descriptions of indicators (PDF, 76K)* provides a brief description of each indicator including techniques and purpose.

* Requires Adobe Reader

Last updated 7 September 2010

Land Manager's Monitoring Guide