Citizens of the Crust: a biocrust assessment project

Learn how to participate at 3DMoss

Learn to recognize biocrust functional groups using our iNaturalist Guide: CrustGuide
Print the Guide as a booklet: CrustGuide

Become a Citizen of the Crust and help gather georeferenced data on the health and diversity of biocrusts in North America! Biocrusts are taxonomically diverse, but overlooked soil communities that need our help for their preservation! less ↑