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Mid Brisbane River Catchment
Mid-Brisbane-catchment-map
Catchment Facts
  • Total area: 552km2
  • Stream network length: 1,135km
  • Local Councils: Brisbane (pop. 956,129), Esk (pop. 15,165), Ipswich (pop. 140,181), Pine Rivers (pop. 141,141)
  • Dominant land uses: native bush, grazing, managed forests, intensive agriculture, rural residential
  • Catchment extends from the Wivenhoe dam wall to Mt Crosby weir
  • Flow in this part of the river is regulated, depending on releases from Wivenhoe Dam
  • Inputs of nutrients, sediments and other pollutants from Lockyer Creek pose the biggest threat to the Mid Brisbane River
  • Brisbane Forest Park takes up a significant part of the northern and eastern areas of the catchment
  • The Mid Brisbane River features some of the more intact regional riparian corridors in SEQ
Freshwater results
C+ Mid Brisbane Catchment   
  • Site generally in good condition
  • Scores for ecosystem processes and fish indicators consistently lower than those for other indicators, particularly in autumn
  • Nutrient cycling indicator returned the highest possible score in both seasons