Tiny 'flying penguins' under threat from invasive predators
Whenua Hou diving petrel. Photo: DOC There are just 200 of the birds left at a single breeding colony in the dunes on Whenua Hou, near Rakiura / Stewart Island. The birds - known as kuaka in Ngāi Tahu dialect - were once widely found in coastal dunes across southern New Zealand, but it wasn't until 2018 that it was discovered they were a distinct species of petrel. However, invasive predators destroyed all breeding colonies except one. Although Whenua Hou has been predator-free since 2000, other threats remain, including storms, climate change, and competition with common diving petrels. Th...