Freshwater Update 83, April 2020

Freshwater Update 83 brings you the latest information from our Freshwater & Estuaries Centre.

Freshwater Update 83 brings you the latest information from our Freshwater & Estuaries Centre.

In this issue

  • Can mussels help to restore our lakes?

    A project to explore whether kākahi (native freshwater mussels) can be used to help clean up New Zealand lakes has taken a step forward, with the launch of bioremediation rafts in Lake Ohinewai in the Waikato.
  • From land to sea – tracing our trash

    NIWA and the Sustainable Coastlines charitable organisation are collaborating to develop ‘source-to-sea’ methods to trace the movement of litter from stormwater systems, through rivers, to coastlines.
  • Staff profile: Dr Kristy Hogsden

    In a new feature, we’re introducing some of the freshwater scientists and technicians who have recently joined NIWA. First up is Kristy Hogsden, a freshwater ecologist in Christchurch.
  • Lagarosiphon be gone

    An underwater invader recently brought key agencies and organisations including Land Information New Zealand, NIWA, Otago Regional Council, Boffa Miskell, Department of Conservation, Ministry for Primary Industries, Fish and Game and Lake Guardians, together in Wanaka.
  • Making the invisible visible

    Delivering data at the right time and in the right form has been an important component of the Irrigation Insight programme and it is paying dividends for the pilot farmers.
  • We don’t know much about lakes and climate change, says researcher

    Scientists know so little about how storms affect the delicate balance of lake ecosystems that we may be unable to protect them from the effects of climate change, says a NIWA scientist.