A NIWA-led study has found New Zealand’s native forests are absorbing more carbon dioxide (CO2) than previously thought.

New Zealanders hoping to see the Matariki stars over the long weekend will have mixed conditions, with the best viewing likely on Friday and Saturday in many areas, according to NIWA’s 2025 Matariki ...

Home Freshwater Stopping the gold clam: it's now or never Understanding clam impacts Exploring clam impact on native aquatic plants The invasive gold clam (Corbicula fluminea) can reach very high ...

Home Freshwater Stopping the gold clam: it's now or never Understanding clam impacts Using artificial samplers to test the presence and settlement of juvenile gold clams Juvenile gold clams (Corbicula ...

Stopping the invasive gold clam programme update June 2025 Update from programme lead Deborah Hofstra. In this update we report on research activities over the last three months in the field, the lab ...

Assessing depth specific distribution and relative abundance of gold clam and kākahi at Lakes Maraetai and Karaapiro.