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I'm pretty sure that soilcrust.org is a work of the United States Geological Survey, which would mean that it is OK to reuse the text since works of the US government cannot be copyrighted. --Cerebellum (talk) 23:13, 13 May 2010 (UTC)
"An Introduction to Biological Soil Crusts" site:www.usgs.gov
produce no hits, and another page on soilcrust.org says of the so-called "USGS Canyonlands Research Station" that "With the creation of the Canyonlands Research Station (CRS), a consortium of federal agencies, local governments, and regional universities have established a research facility". That raises the possibility that "USGS Canyonlands Research Station" may be an entity USGS created as part of its participation in CRS, embodied by nothing more than a pigeonhole in the mailroom of the Federal office building (which houses what Google considers the 58 US Gov't entities constituing All businesses at 2290 Resource Blvd, Moab, UT 84532 (ignore their coordinates, mistaken by about ⅓ mile) and visible along an ENE bearing from "2424 US Highway 191", Moab, UT -- and that the author in no sense even works for the USGS.
--Jerzy•t 20:41, 29 September 2010 (UTC)
One or more portions of this article duplicated other source(s). The material was copied from: http://www.soilcrust.org/crust101.htm. Infringing material has been rewritten or removed and must not be restored, unless it is duly released under a compatible license. (For more information, please see "using copyrighted works from others" if you are not the copyright holder of this material, or "donating copyrighted materials" if you are.) For legal reasons, we cannot accept copyrighted text or images borrowed from other web sites or published material; such additions will be deleted. Contributors may use copyrighted publications as a source of information, but not as a source of sentences or phrases. Accordingly, the material may be rewritten, but only if it does not infringe on the copyright of the original orplagiarize from that source. Please see our guideline on non-free text for how to properly implement limited quotations of copyrighted text. Wikipedia takes copyright violations very seriously, and persistent violators will be blocked from editing. While we appreciate contributions, we must require all contributors to understand and comply with these policies. Thank you. MLauba(Talk) 09:15, 7 October 2010 (UTC)