Information on vulnerable marine invertebrates caught as bycatch in the Ross Sea toothfish fishery is helping to assess the environmental impacts of the fishery. It also contributes to knowledge of vulnerable species distribution in Antarctic waters.
NIWA is making good progress in developing elite broodstock of three new aquaculture species: kingfish, hāpuku, and pāua – the latter with industry partners OceanNZ Blue Ltd.
Research has revealed key differences in seafloor communities and habitats inside and outside the Separation Point trawl fishing exclusion zone in Tasman Bay. These have important implications for valuable benthic fisheries in the area.
Walking the whole length of streams is slow and difficult, but by far the best way to learn about their environmental condition.
As part of work to restore galaxiids to urban streams, NIWA scientists have been monitoring the movement of giant and banded kōkopu.