Penguin colonies generate so much poop that it stains the ice and allows scientists to track their movement and colony size using satellite imagery. – WTF Fun Facts
Source: https://io9.gizmodo.com/penguin-poop-can-be-seen-from-space-5898236
Penguin colonies generate so much poop that it stains the ice and allows scientists to track their movement and colony size using satellite imagery. – WTF Fun Facts
Source: https://io9.gizmodo.com/penguin-poop-can-be-seen-from-space-5898236