Treen Brook 2

Basin : Warren River

Catchment : Warren River

The Treen Brook 2 site (site code: WR84TREE1/6074014), was assessed on several occasions:

  • 12-13 February 2020
  • 23-24 February 2023
  • 18-19 February 2026

Only aquatic biota was assessed, using the standard methods from the South West Index of River Condition.

Condition summary

Please contact the River Science Branch for site information.

Fish and crayfish

Three fish and one crayfish species were found during the assessments:

  • Galaxias occidentalis (Western minnow)
  • Oncorhynchus mykiss (Rainbow trout) – non-native
  • Salmo trutta (Brown trout) – non-native
  • Cherax crassimanus (Restricted gilgie)

 Click on the images below to learn more.

Species found in subcatchment

This includes all species found within the subcatchment of the assessment site, from this and previous studies in the area. The photos are linked to more information about each species, including maps of where they are expected across the south-west.