Repeat aerial photography in Grand Canyon showing vegetation change
By Southwest Biological Science Center
2021 (approx.)
Detailed Description
Repeat aerial imagery allows SBSC scientists to track natural resources over time. This series of images from Kwagunt Marsh, 66 river miles (106 km) downstream of Glen Canyon Dam, shows increased vegetation cover from 1963 to the most recent data collection period in 2013.
Sources/Usage
Public Domain.