Rivers

This project aims to increase our knowledge of aquatic ecosystems and their restoration, and apply this to degraded streams, rivers, lakes and estuaries.

NIWA scientists have launched a groundbreaking initiative that is transforming mapping of freshwater environments.

Could bubbles and strobe lights stop pest fish swimming where they’re not wanted?

NIWA and partners launch critical research to stop an invasive clam threatening New Zealand's freshwater ecosystem.

Introducing NIWA sediment transport scientist Clare Wilkinson.

Research aim: Developing a suite of control tools

Research aim: Developing predictive models

Research aim: Understanding clam impacts

Learn more about the freshwater gold clam

Find out more about the MBIE project

Specialists in the chemical analysis of rivers, lakes, oceans and streams

Deep beneath Waitomo’s rolling hills lies a maze of caves and underground rivers. Here, NIWA researchers braved the dark waters to measure the current and hunt for fishy invaders under the twinkle of the cave’s magical glowworms.