Oceans

Clouds over the ocean, and how they trap or emit radiation from the sun, are partly influenced by the biology, biogeochemistry and physics of the surface ocean below.

Researchers have recovered a scientific buoy from the Kāpiti Marine Reserve that went missing in late March.

A joint NIWA and Department of Conservation (DOC) project is extending New Zealand’s ocean acidification monitoring network to include marine reserves.

Some of the first research into how microplastics are affecting New Zealand fish species has revealed that microplastic fragments can find their way through the gut lining and into muscle tissue.

A global effort by seabird researchers, including those from NIWA, has resulted in the first assessment of where the world’s most threatened seabirds spend their time.

The clear sky and exceptional visibility made our approach to Woods Bay very memorable with Mount Melbourne dead ahead and Mount Murchison on our starboard beam.

Numerous sightings of minke whales today while target identification mid-water trawls were being made on krill and fish layers beneath Tangaroa.

The moorings team is bringing back precious data from long-term underwater listening devices which the researchers are using to search for signs that sperm whales are finally returning in numbers to the Ross Sea.

Researchers are working their way through a wealth of new Antarctic marine data after RV Tangaroa successfully completed its five week scientific voyage to the Ross Sea.

Day 34 of the Ross Sea Life in a Changing Climate (ReLiCC) 2021 voyage on RV Tangaroa. We are back in New Zealand waters and due to arrive in Wellington on the morning of Monday 15 Feb.

Sadie Mills has come a long way from scaring the inhabitants of Scottish rock pools. Sarah Fraser explains.

A large, orange Scandinavian robot gives NIWA’s marine geologists an in-depth look at changes to the seafloor off Kaikōura.