
A Changing World for Emperor Penguins
Researchers used decades of Landsat satellite imagery to find that emperor penguin colonies exhibit more resilience and flexibility in their breeding locations than previously understood.
Why it matters
This behavioral flexibility may help emperor penguins survive the ongoing decline of Antarctic sea ice, which they rely on for breeding and raising chicks.
The details
The SANAE colony returned to its original fast ice breeding ground by 2022 after a decade of movement. Fast ice has declined in West Antarctica and the Weddell Sea since 2016. The U.S. Fish & Wildlife Service listed emperor penguins as threatened in 2022.
What's next
Researchers will continue monitoring the Smyley Island colony to better understand penguin behaviors.
Get the weekly recap
The stories like this one, picked and explained — once a week, straight to your inbox.