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Water temperature and hydro
How do hydro-electricity activities potentially influence waterway temperatures? -
Tuna - life cycle and leptocephalii
Freshwater eels have an unusual life cycle which sees them travelling between the ocean, estuaries and freshwaters. -
Winter 2020 – NZ’s warmest winter on record
Media release06 June 2017New Zealand has just experienced its warmest winter on record, according to official NIWA climate data. -
“Very rare find” of ghost shark hatchling
Media release06 June 2017NIWA scientists have made the rare discovery of a days-old ghost shark during a recent survey off the east coast of the South Island. -
Support
We have a range of exciting career pathways with our professional Support Service. -
Planning for coastal adaptation
ServiceCoastal risk exposure for New Zealand, adaptation guidance for local government and relevant summaries of previous court cases and Building Act 2004 determinations. -
Emperor penguin foraging behaviour revealed
Media release06 June 2017An unavoidable delay in a research ship’s voyage to Antarctica resulted in some surprising and important findings about the behaviour of emperor penguins. -
Causes of sedimentation
What are the potential sources of sediments from land use activities? -
NZ from Space - About
AQUA and TERRA are polar orbiting satellites that both pass over New Zealand twice per day. -
How deep is the snow at your place?
Measurements of snowfall at low elevations around New Zealand are few and far between, and yet the data would be really helpful in understanding how snowfall occurs and quantifying snow-related risks.