Atmospheric analysis

NIWA oceanographer Dr Cliff Law explains the impacts of ocean acidification on organisms that use carbonates to build their shells, and on bacteria.

Atmospheric carbon dioxide (CO2) is measured continuously at Baring Head, providing the longest running record of this type in the Southern hemisphere.

Diverting water away from its natural channel for commercial or private use.

How does urbanisation increase sediments in waterways?

We provide an overview of New Zealand climate data for use in school projects.

These gather top-quality data and are used throughout New Zealand in the National Climate Network.

If you're collecting sea shells at the beach this summer and wondering what they are, NIWA is here to help.

Useful information and resources on New Zealand's marine flora and invertebrate fauna.

The largest member of the Galaxiidae family.

A habitat is an environment or place where animals normally live.