Restoring Biocrust

Drylands encompass over 40% of terrestrial ecosystems and face significant degradation from a warming/drying climate and overuse. To combat this degradation, some restoration efforts have focused on the use of biological soil crusts (biocrusts): complex communities of cyanobacteria, algae, lichens, bryophytes, and other organisms living in association with the top millimeters of soil. We talk with Anita Antoninka, Dept. of Forestry at Northern Arizona University, about the current knowledge in biocrust restoration. These efforts effectively restore biocrusts in different ecosystems using a variety of lab and field methods, providing a useful resource for the scientific community as well as land managers.

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Science Moab · Restoring Biocrust

The DNA of Soils

Michael Remke, a researcher and lecturer at Fort Lewis College in Durango, CO, identifies the connections native plant communities have with their mycorrhizae (plant root associated fungi). We talk about how he applies this research to reforesting programs, rebuilding and replanting after high-intensity disturbance events, and utilizing next-generation sequencing to predict the genetic make-up of soils already long-gone.

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Science Moab · The DNA of Soils