The emperor penguin breeding season is fraught with hazard
Stefan Christmann/naturepl.com
A rover quietly surveys the forbidding icy panorama. All of a sudden, it whirrs into life: it has noticed an emperor penguin. With its antenna set to scan, the 90-centimetre-long robotic trundles in the direction of the hen, trying to find a sign from an RFID chip beneath the penguin’s pores and skin – recording essential info which will assist us lastly perceive this enigmatic species.
The emperor penguin is immediately acquainted because the star of numerous nature documentaries and the 2005 film March of the Penguins. This media publicity would possibly give the impression that we’ve got a stable understanding of its biology. We don’t. Virtually all of that footage was collected from simply two breeding colonies on reverse sides of Antarctica, constituting maybe 10 per cent of the emperor penguin inhabitants. For many years, the tons of of 1000’s of emperors dwelling elsewhere alongside the continent’s coast have been just about unstudied.
That scenario is now altering. Over the previous 15 years, researchers have uncovered extra about these birds utilizing new applied sciences, together with satellites that may spot colonies from area and AI-equipped robots to scan them on the bottom. “I hope we’re starting to go into a golden age of research,” says Daniel Zitterbart at Woods Gap Oceanographic Establishment, Massachusetts.
Already, the work has revealed delicate variations within the genetics and behavior of the penguins at totally different factors across the Antarctic coast, and proven that they’re surprisingly adaptable to altering circumstances. However these discoveries have been made amid speedy warming within the area, which led the US Fish and Wildlife Service to declare emperors a threatened species in 2022.…
