Treff Barnett

Senior Aquatic

MSc (Hons) Conservation ecology, BSc (Geography and ecology)


Specialising in

  • Freshwater ecology
  • Marine and intertidal ecology
  • Habitat assessment
  • Taxonomy

Treff has come to Babbage with the Ecology Team from Bioresearches and has 30 years’ experience with marine and freshwater ecology, specialising in species identification of macroinvertebrates, habitat evaluations and assessment of environmental effects.  Currently working as the Senior Freshwater Ecologist.


Key Projects include

  • Brookby Quarry, Flat Top Quarry - Monitoring and expansion projects
  • Subdivision, residential and commercial development baseline stream surveys
  • True North, Puhoi to Warkworth Highway baseline survey
  • SEVs and mitigation advice