Condition - Pests

Physical-chemical state

The introduction of pests to a wetland can result in:

  • Pest presence

Pest animal and plant species can be either aquatic or terrestrial. Depending on the pest involved they can out-compete or prey on native animals or plants and often cause changes to other stressors such as, nutrients, organic matter and sediments (see appropriate stressor information). Pests may introduce disease and can result in the loss of sensitive species, altered food webs, community structure, habitat, biodiversity or species richness.

Physical-chemical state indicators
Condition indicator: presence of key pest (animal, plant) species
Condition indicator:% area impacted by pests

Biological impacts

Pest presence at a wetland can result in:

  • A loss of sensitive species
  • Altered community structure
  • Altered habitat and food webs
  • Altered biodiversity/species richness
Biological impact indicators
Currently under investigation

Last updated: 21 February 2012

Queensland Government
WetlandInfo   —   Department of Environment and Resource Management

                 

Monitoring and Assessment
Monitoring, Extent, Pressure and Condition
Water quality, water quantity and aquatic ecosystem monitoring
Stressor model overview
Science and Research