Home Archived April 13, 2016

Science Topics

Maps, Imagery, and Publications Hazards Newsroom Education Jobs Partnerships Library About USGS Podcasts/RSS

Biological soil crusts: webs of life in the desert


Fact sheet on the need to protect biological soil crusts in the desert. These crusts are most of the soil surface in deserts not covered by green plants and are inhabited by cyanobacterium (blue-green algae) and other organisms useful to the ecosystem.

by Belnap, Jayne and Forest and Rangeland Ecosystem Science Center (Sponsor)
U.S. Geological Survey Fact Sheet 065-01
This publication is available only as a PDF document.
Related topics:
Bacteria, Desert ecosystems, Fungi, Geomorphology, Human impacts, Lichens, Microbiology, Mosses, Soil formation, Soil resources, Deserts
Alternative formats of this information:
Compatible standard Format
CCM of Project Open Data JSON
ISO 19115 XML
USGS Publications Warehouse [Citation page] - [JSON]

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.usgs.gov/science//science/cite-view.php?cite=182
Page Contact Information: Ask USGS