Lefroy Brook - Channybearup Gauging Station

Basin : Warren River

Catchment : Warren River

The Channybearup Gauging Station (site code: WR147LEFR2/6070008), was assessed on several occasions:

  • 21-22 February 2023
  • 16-17 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

Four fish and one crayfish species were found during the assessment:

  • Bostockia porosa (Nightfish)
  • Galaxias occidentalis (Western minnow)
  • Nannoperca vittata (Western pygmy perch)
  • Gambusia holbrooki (Eastern gambusia) – non-native
  • Cherax cainii (Smooth marron)

Only fish and crayfish are targeted by sampling methods. Other species that were caught and/or observed are listed below:

  • Hydromys chrysogaster (Rakali), native, semi-aquatic mammal

 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.