Although penguins are too small to show up in satellite images, giant stains on the ice from penguin droppings – known as guano – are easy to identify at the 10 m pixel resolution that the Copernicus Sentinel-2 mission offers.
These brownish patches have allowed scientists to locate and track penguin populations across the entire continent.
Copernicus Sentinel-2 is a two-satellite mission designed specifically to deliver the wealth of data and imagery that are central to the European Commission’s Copernicus programme. Satellites, such as the Sentinel-2 mission, provide us with a global coverage, revisiting the same region every few days. The data provide a good understanding of the health and behaviour of our planet – and how it is continuously affected by climate change.
Full story including images, quotes, … can be read at http://www.esa.int/Applications/Observing_the_Earth/Copernicus/Sentinel-2/Discovering_new_penguin_colonies_from_space
Copyright: BAS/ESA
Copyright: contains modified Copernicus Sentinel data (2019), processed by ESA, CC BY-SA 3.0 IGO

