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Spatial Signals is a podcast about remote sensing, GIS, and geospatial technologies - but more importantly it’s a podcast about the people who use and apply them. This podcast is sponsored by AmericaView, the national remote sensing network dedicated to empowering Earth Observation. Your hosts are Dr. Bradley Shellito from Youngstown State University and Mr. Chris McGinty, the Executive Director of AmericaView. New episodes every Monday morning.
Episodes

Jun 23, 2025
Jun 23, 2025
30 min
Donna Delparte from Idaho State University joins us to talk about the circuitous route that took her from Regina, Canada through many different locales to finally end up in Pocatello, Idaho. We also talk about hazard mapping for back country skiing, underwater GIS and remote sensing, using drones for precision agriculture for detecting Potato virus Y, using drone-based lidar for mapping slope susceptibility related to landslides, workshops at the Craters of the Moon, and monitoring golden eagle nesting activity. Show notes are available at: https://americaview.substack.com

Jun 16, 2025
Jun 16, 2025
28 min
Tracy DeLiberty from the University of Delaware joins us to talk about remote sensing of deserts and arid lands, the good old days of X-terms and command-line GIS, teaching high school students with remotely sensed imagery, analyzing irrigation across Delaware, studying sea ice thickness at the north and south poles and much more. Show notes are available at: https://americaview.substack.com

Jun 9, 2025
Jun 9, 2025
35 min
Courtney Poirier Chicola from the University of Louisiana at Lafayette joins us for a discussion that begins with Jurassic Park, 4-H, and her dashed dreams of being a paleontologist, and then delves into Earth As Art, teaching through art, Pecora 2022, the Rising Waters workshop, NASA Aerokats, teaching Python and GeoAI in ArcGIS, and the evolution of image classification methods and accuracy issues. Show notes are available at: https://americaview.substack.com

Jun 2, 2025
Jun 2, 2025
33 min
Robin McNeely from Iowa State University joins us for a discussion that begins with a blast from the past about AutoCAD, PC Arc/Info, UNIX, Sun Stations, and digitizing tables, and then delves into building a land cover dataset for Iowa, landscape ecology, Robin’s family connection with the Army Corps of Engineers, nutrient management, analyzing agriculture impacts with imagery, and teacher training workshops. Show notes are available at: https://americaview.substack.com

May 26, 2025
May 26, 2025
31 min
Rebecca Dodge from Midwestern State University joins us for a discussion about geology, ERTS (later known as Landsat 1), photographs from Skylab, working in the oil industry, Rebecca's extensive work with AmericaView including her time as its Executive Director, Texas As Art, remote sensing at the El Paso Science Festival, and the development of Earth Observation Day. Show notes are available at: https://americaview.substack.com

May 19, 2025
May 19, 2025
29 min
Rodney Yantis from the University of Louisiana at Lafayette joins us to talk about majoring in landscape ecology, Earth As Art, the International Charter Space and Major Disasters, geospatial first responders, the role of remote sensing in hurricane preparedness and monitoring, support for the Louisiana Army National Guard programs, the Rising Water workshop program, and planning for colonies on the moon. Show notes are available at: https://americaview.substack.com

May 12, 2025
May 12, 2025
26 min
Lindi Quackenbush from the State University of New York College of Environmental Science and Forestry joins us for a an academic adventure that begins in Melbourne, Australia, continues on to Maine, and then ends up in New York. We also talk about AML, land surveying, feature extraction, the power and importance of a national network of scholars and researchers like AmericaView, Lindi’s time as a director of the AmericaView board as well as her academic leadership and research at SUNY ESF. Show notes are available at: https://americaview.substack.com

May 5, 2025
May 5, 2025
28 min
Doug Ramsey from Utah State University joins us to talk about rangeland ecology, field work and understanding the dynamics on the ground when doing remote sensing, the Southwest Gap Analysis project, and extracting land cover maps from Landsat imagery. Show notes are available are: https://americaview.substack.com
