Start Date: End Date: Published Date Data Date
Data acquired 2017 - 2021 720 x 545 JPEG
Data acquired 2017 - 2021 2585 x 1723 7 MB - JPEG
Data acquired January 24, 2024 720 x 480 JPEG
Data acquired January 24, 2024 720 x 480 180 KB - JPEG
720 x 480 JPEG
Satellites are helping land managers track ecological shifts as reserves reconnect and landscapes return to a more natural state.
NASA Earth Observatory image by Lauren Dauphin, using Landsat data from the U.S. Geological Survey and data from Filippelli, S., et al. (2025). Photo courtesy of David Bunn (The University of British Columbia). Story by Cathy Ching and Adam Voiland.
Published November 24, 2025 Data acquired 2017 - 2021