Dana Peterson from the University of Kansas joins us to talk about the Yellow Pages of class descriptions, the Kansas Biological Survey, archiving Landsat imagery from 9-Track Tapes, spectroradiometers, watersheds and green-up, field work on the Rio Grande, the Sentinel GreenReport that leverages Sentinel-2 imagery for vegetation monitoring over time, eastern red cedar woody encroachment, and mapping and collecting data for invasive species analysis.  Show notes are available at:  https://americaview.substack.com