Biotic Crusts

$15.00

Field observations of wetland and non-wetland biotic crust features, with a overview of pertinent items from the USDI Bureau of Land Management’s 2001 report on Biological Soil Crusts: Ecology and Management.

Features observed include:

  • arid saline soil crusts,
  • sediment and/or cyanobacterial varves, and
  • cyanobacterial crusts