Atmospheric analysis

Common questions about storms and cyclones in New Zealand.

Casal2 is an advanced software package developed by NIWA for modelling the population dynamics of marine species.

River floods occur when water spills from a river channel onto land that is normally dry, and are one of New Zealand's costliest natural hazards.

The Kiwi dream of owning a beachfront property with panoramic views of the ocean is under threat—and not just for financial reasons.

Land is tilled, sowed, and harvested for horticultural crops to grow.

Diverting water changes a waterways natural flow

Write a report, with guided questions, to answer the question: “How cold is the Antarctic?”

The main characteristic of the Marlborough climate is its dryness. Summer droughts are frequent, and the region is often swept by warm, dry northwesterlies.

This calculator estimates the solar energy that can be collected by a solar capture device (solar panel) at a given address, panel direction and roof slope.

Freshwater eels have an unusual life cycle which sees them travelling between the ocean, estuaries and freshwaters.

Inanga are the predominant species in the modern whitebait fishery.