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What Works in Conservation 2020

 | 
William J. Sutherland
, 
Lynn V. Dicks
, 
Silviu O. Petrovan
, 
et al.

8. Shrubland and Heathland conservation

8.6 Threat: Human intrusions and disturbance

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Unknown effectiveness (limited evidence)

Re-route paths to reduce habitat disturbance

1One before-and-after trial in Australia found that closing paths did not alter shrub cover, but did increase the number of plant species in an alpine shrubland. Assessment: unknown effectiveness (effectiveness 30 %; certainty 10 %; harms 0 %).

2https://www.conservationevidence.com/​actions/​1619

No evidence found (no assessment)

3We have captured no evidence for the following interventions:

  • Use signs and access restrictions to reduce disturbance
  • Plant spiny shrubs to act as barriers to people.

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