The breeding season for emperor penguins is fraught with danger.
Stefan Christmann/naturepl.com
A rover silently explores a forbidding icy landscape. Suddenly it buzzed to life and spotted an emperor penguin. A 90-centimeter-long robot with a scanning antenna saunters toward the bird, searching for signals from the RFID chip under the penguin's skin to finally understand this enigmatic species. Record important information that may be useful.
Emperor penguins are quickly becoming the stars of countless nature documentaries. 2005 movie march of penguins. This media exposure may give the impression that we have a solid understanding of their ecology. it's not. Almost all of that footage was collected from just two breeding colonies on opposite sides of Antarctica, which make up perhaps 10 percent of the emperor penguin population. For decades, the hundreds of thousands of emperors who lived elsewhere along the continent's coasts were virtually unstudied.
That situation is now changing. Over the past 15 years, researchers have learned more about these birds using new technology, including satellites that can spot colonies from space and AI-powered robots that scan them on the ground. . “I hope we're starting to enter a golden age of research,” he says. Daniel Zitterbart At Woods Hole Oceanographic Institution, Massachusetts.
The research has already revealed subtle differences in the genetics and behavior of penguins at different points along the Antarctic coast, showing that penguins are surprisingly adaptable to changing conditions. But these discoveries were made amid rapid warming in the region, leading the U.S. Fish and Wildlife Service to declare him “Emperor.” Endangered species in 2022.…
Source: www.newscientist.com
