The NASA Earth Observatory has a page on the retreat of the Columbia
Glacier in Alaska:
https://earthobservatory.nasa.gov/Features/WorldOfChange/columbia_glacier.php
All the false color NASA images in the series are downloadable [1], Or you
can go to the USGS options for Landsat download [2] if
Not sure if talk-us is the best place to ask. We don't use raster data for
much more than background tracing. The only suggestion I have is to look at
Landviewer [1] for areas you know that have been reported as having climate
changes impacts and compare years. Landsat will go back a number of
I'm looking for before and after rasters documenting climate
change-anywhere.
If anyone can point me in the right direction, I'd really appreciate it.
Thank you!
--
Moira Walsh MPH
www.waterinanutshell.net
507 210 6420 Texts are O.K.
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