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Waikato
Waikato exhibits a range of climates due to the variety of landscapes in the region. -
Tuna - maturation and identifying sex
The sex of tuna is not determined genetically, as in some other organisms. -
Careers - FAQs
A list of some of the questions we get asked most frequently. If you don't see your question answered here, please get in touch. -
Climate Change Vulnerability Assessment (CCVA)
ServiceTo prepare for changes in climate, our freshwater and oceans decision-makers need information on species vulnerability to climate change. -
Compound Specific Isotope Analysis (CSIA)
Compound specific stable isotope analysis techniques are an increasingly useful tool to address many ecological and environmental research questions. -
Farming and the primary sector
Farmers are making business decisions everyday which are influenced by environmental factors. We can help farmers to improve decision-making, mitigate farm environment risk, and to become more productive, efficient, competitive and sustainable. -
Map South
Education ResourceMost of this climate zone is characterised by cool coastal breezes, and absence of shelter from the unsettled weather that moves over the sea from the south and southwest. -
Extreme weather - winds and tornadoes
Education ResourceDue to its position in the 'Roaring Forties', a belt of strong winds in the Southern Hemisphere which generally occur between the latitudes of 40 and 49 degrees, as well as its small size, New Zealand is a windy country. -
Mitigation and best practice options
Some simple steps to minimise the effects of mining activities on water quality and mahinga kai. -
Questions and answers about oyster disease Bonamia ostreae
Media release06 June 2017NIWA is today issuing some scientific information on the parasite Bonamia ostreae, recently discovered in Big Glory Bay, Stewart Island, and the risk it poses to the Bluff oyster fishery. -
Common climate and weather terms
Education ResourceA glossary of common climate change and meteorological terms. -
How do we determine past climate?
Information about past climate is obtained from piecing evidence together from various sources.