Skip to main content

The doors to our Whitianga and Paeroa offices will be closed for the summer break from 4pm on Friday, 20 December, while our Taupō and Hamilton offices will close for the summer break at 1pm on Tuesday, 24 December. All offices will reopen on Monday, 6 January 2025. To report air or water pollution, unsafe water activities in or on a river, lake or harbour, or make a general enquiry or information request during this time, call us 24/7 on 0800 800 401.

Close alert

The distribution of biota from some geothermally influenced waters in the Taupō Volcanic Zone

TR 2021/35

Report: TR 2021/35

Authors: Ian Duggan and Ian Boothroyd (National Institute of Water & Atmospheric Research Ltd (NIWA))

Abstract

This report discusses the spatial dynamics of algae and macroinvertebrates in the Taupō Volcanic Zone, a project jointly funded by Waikato Regional Council and NIWA.

The main focus of the study was to examine the responses of macroinvertebrates to environmental gradients in stream habitats. A secondary focus was algal community composition. The aims of the report are to:

  • describe the algal and invertebrate communities in a variety of geothermal habitats with a particular emphasis on running water and spring habitats;
  • measure invertebrate community changes along geothermal stress gradients, and;
  • examine the significant habitat and environmental factors influencing the diversity and distribution of aquatic geothermal invertebrate communities.