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Double trouble from oyster pathogens
Feature story08 October 2017The spread of Bonamia ostreae from Marlborough Sounds to oyster farms in Big Glory Bay (Stewart Island) could spread to the valuable wild oyster population. -
Revealing toothfish secrets
Feature story05 October 2017The Ross Sea Marine Protected Area (MPA) in the Southern Ocean will help further research into the ecology of Antarctic toothfish. -
Scientist makes new homes for baby paua
Media release15 August 2017Concrete structures key to restoring the paua population wiped out by earthquake. -
Hapū joins forces with NIWA in tuna research
Feature story20 June 2017Local hapū and NIWA are working together to find out more about juvenile freshwater eels or tuna in streams connecting to the Wairua River in the Wairoa catchment in Northland. -
NZ Freshwater Fish Database Help
Learn how to use the New Zealand Freshwater Fish Database (NZFFD) -
Fisheries stock assessments
To get the most benefit from a fish stock in the long term, we need to maximise our yield without damaging the fish population we rely on. -
CASAL
CASAL is an advanced software package developed by NIWA for fish stock assessment. -
Seafood sector
NIWA's seafood sector work comprises our fish, fisheries and aquaculture research and consultancy.