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This Concept Map, created with IHMC CmapTools, has information related to: NonThemeda management, Diverse native perennial grassland Includes perennial grasses and forbs, annuals a minor component, dominant native grasses include Spear and Wallaby grass Removal of grazing Reduce annuals weeds, Diverse native perennial grassland Includes perennial grasses and forbs, annuals a minor component, dominant native grasses include Spear and Wallaby grass Grazing Loss of palatable species increased dominance of non-palatable species, Diverse native perennial grassland Includes perennial grasses and forbs, annuals a minor component, dominant native grasses include Spear and Wallaby grass Natural sources of disturbance Gaps created by fire, Increase erosion causes Decrease water infiltration, Increase erosion causes Decrease nutrient cycling, Reduce rischness & cover of microphytic soil crust flora ???? Increase erosion, Soil compaction & disturbance Loss of soil micro-topography Degradation of soil surface strucure ???? Reduce rischness & cover of microphytic soil crust flora, Diverse native perennial grassland Includes perennial grasses and forbs, annuals a minor component, dominant native grasses include Spear and Wallaby grass Grazing Soil compaction & disturbance Loss of soil micro-topography Degradation of soil surface strucure