The concentration of humans who now call these ecosystems home
The Deserts and Xeric Shrublands of the United States
The Deserts and Xeric Shrublands are "highly sensitive to grazing, soil disturbance, burnging, plowing, ans other cover alteration; restoration potential can be very low and regeneration very slow; exotic species may be a serious problem." - WWF.
Source: igotcharts
The Deserts and Xeric Shrublands are "highly sensitive to grazing, soil disturbance, burnging, plowing, ans other cover alteration; restoration potential can be very low and regeneration very slow; exotic species may be a serious problem." - WWF.
Source: igotcharts