Oceans

A leopard seal pup born off St Kilda beach, Dunedin, on Tuesday has been found to have only had 10 per cent of normal lung capacity.

A leopard seal has spent so much time in New Zealand waters she has prompted a NIWA scientist to challenge conventional thinking about the species.

The sounds of whales and dolphins rarely seen in New Zealand waters have been recorded in a pioneering underwater sound project.

Māui dolphins, a subspecies of Hector’s dolphins, are listed as nationally critical in New Zealand with a population estimate between 57 and 75 dolphins over one year old.

Pilot whale (Globicephala sp.) calls detected by acoustic recorder stationed in Cook Strait, New Zealand from December 2016 to January 2017.

Cuvier’s beaked whale (Ziphius cavirostris) calls detected by acoustic recorder stationed in Cook Strait, New Zealand from December 2016 to January 2017.

Biological traits analysis is a valuable tool for measuring ecosystem function.

NIWA’s Marine Invertebrate Collection has welcomed two extremely rare octopus that have only just been provisionally identified.

New Zealand joins global seabed mapping initiative

The critically endangered Māui dolphin is getting a helping hand from scientists this month who are beginning a year-long research project to listen in on them.