Recent sightings of Bladerunner the humpback and Split Fin the killer whale provide an opportunity to remind everyone to keep their distance and avoid collisions with majestic marine mammals.
So much is being lost due to climate change, one can feel deranged. But the world still hums with beauty and astonishment – there is much for us to save.
Researchers are finding alarming concentrations of persistent pollutants such as PFAS in Australian dolphins. These record-breaking levels are cause for concern.
A combination of climate change, a strong El Niño and an insistence on works of enormous impact are contributing to an unprecedented and extremely urgent situation in the region
The multi-billion-dollar whale-watching industry enables millions of people to see these magnificent creatures up close. But the noise made by so many boats is a threat to whales’ wellbeing.
Drones are a new technology that help researchers observe and record whale behaviours from a distance. But if the drones are flown too low, they change the whales’ behaviour.
To fish the oceans sustainably, nations must reduce bycatch, or accidental catches. But fishermen often resist changing gear or techniques that kill nontargeted species.
Using urine and signature whistles from other dolphins, a team of scientists has shown that dolphins use signature whistles like names and hold mental representations of other dolphins in their minds.
North American red squirrels produce a range of sounds, but their distinctive rattle call may have more to do with identifying themselves than warning off other squirrels.
Rochelle Constantine, University of Auckland, Waipapa Taumata Rau and Wendi Roe, Te Kunenga ki Pūrehuroa – Massey University
Māui dolphins are at risk of extinction. With a marine mammal sanctuary in place since 2008, the risk from fisheries is now largely under control. It’s time to take other threats more seriously.