Freshwater Update 86, July 2021

Freshwater Update 86 brings you the latest information from our Freshwater & Estuaries Centre.

Freshwater Update 86 brings you the latest information from our Freshwater & Estuaries Centre. 

In this issue

  • There’s no business like snow business

    On a still and sunny summer day when most Kiwis were looking longingly towards the beach, two NIWA staff had their eyes firmly on the Southern Alps.
  • Unlocking the value of community-based freshwater monitoring data

    Work is underway to develop a proposed national quality assurance (QA) framework for community-based monitoring (CBM) of Aotearoa New Zealand’s freshwaters.
  • Fish climb ramps to inform fish passage guidelines

    New Zealand’s native fish are doing their best to climb up ramps in a NIWA laboratory so scientists can learn how to better help them navigate our tricky waterways.
  • EFlows Explorer – a webtool to aid broad-scale river flow management planning

    Increasing rates of water use in New Zealand are causing changes to the magnitude, duration, timing, rates of change and predictability of fluxes of water in rivers, wetlands, and groundwater systems.
  • Estimating stream shade at the reach scale

  • Field teams and forecasters cover monumental rainfall event

    The prodigious rainmaker that hit Canterbury earlier this month saw NIWA field teams out in the elements collecting flood data from bridges, cableways and jetboat gaugings.
  • Staff Profile - Channa Rajanayaka

    I am a groundwater modeller with the Hydrology Group in Christchurch.