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Toitoi
One of the most common species of freshwater fish in Aotearoa is the common bully or toitoi. -
Impacts of water dams
What are the impacts of water dams on water quality and mahinga kai? -
Multibeam swath system
Hull-mounted on the RV Tangaroa, the EM302 multibeam echosounder maps the seafloor using a fan of 288 acoustic beams, producing up to 864 soundings per ping in dual swath mode, providing 100% coverage of the seabed. -
Hotspot Watch Updates
This weekly update helps assess likelihood of extremely dry weather preceding a drought. -
Charts
Publication seriesCharts of coastal bathymetry, sediment, and other information are available for purchase. -
New Zealand rushes (Juncus): factsheets and key
New Zealand rushes (Juncus): species-level factsheets. -
Chemical contamination and wood processing
What are the sources of chemical contamination from wood processing? -
Algae ID guides
A collection of ID guides to algae. Groups include major freshwater algal groups, diatoms and blue-green (cyanobacteria), red and green algae. -
Mitigation and best practice options
Some simple steps to minimise the effects of wastewater on water quality and mahinga kai. -
Bay of Plenty
The topography of the North Island has a profound effect on the weather of the Bay of Plenty region.