Big Muddy Speaker Series presents:
Learning from Lidar: Exploring the Missouri River's Relief


Or Click here to watch this presentation on YouTube.
Your guides will be Eric and Joanna Reuter, whose YouTube channel Ozark Outsider interprets regional geologic, ecologic, and human history.

This presentation originally took place on April 14th, 2026 at the Riechmann Indoor Pavilion in Stephens Lake Park, Columbia, MO.
Hosted by Missouri River Relief
Meet Your Presenters

Eric & Joanna Reuter
, Earth Science Educators
Geologists Joanna & Eric Reuter have a strong interest in exploring, understanding, and sharing the wonder of the natural world in Missouri and beyond. In 2022, they founded their current business, Ozark Outsider, in pursuit of a long-held desire to contribute to science education and outreach in the region. Eric & Joanna’s Ozark Outsider YouTube channel investigates and interprets the Ozark region's geology, ecology, and history, combining on-the-ground visits, background research, and enthusiastic use of maps, data, and historical photos. Their work draws on shared personal interests in ecology, birding, and history along with professional and academic backgrounds including public education, scientific editing, freelance writing, land management, and Earth science research. Joanna & Eric enjoy paddling, hiking, biking, and birding within the Missouri River corridor.

Related Presentations
Resources & Links
- “Ozarks by lidar: 7 neat geologic features” (Ozark Outsider YouTube video)
- The National Map 3D Viewer
- “Exploring lidar hillshade with the new National Map 3D Viewer | Updated tutorial” (Ozark Outsider YouTube video)
- GeoSTRAT
- “Explore Missouri geology with GeoSTRAT online mapping” (Ozark Outsider YouTube video)
- National Geologic Map Database Map View
- “Free digital access to geologic maps: Using the USGS National Geologic Map Database (MapView)” (Ozark Outsider YouTube video)
- Ozark Outsider website
Upcoming Presentations

Missouri River Relief: 25 Years on the Big Muddy
November 10, 2026Columbia, MO
Join us for a journey through time celebrating 25 years of Missouri River Relief's work on the Big Muddy.
See Event
Plastic Pollution, Gulf Hypoxia, and Water Quality
November 11, 2026St Charles, MO
Jennifer Wendt from MidAmerica Clean Future guides us through understanding regional water quality challenges.
See Event