Table 1.

Major habitat types, plot frequencies, and kilometers surveyed along nonpaved roads both treated and nontreated with MgCl2-based dust suppression products in Grand and Larimer Counties, Colorado.

CountyHabitat typePlot frequencyKm (mi) of road cover
GrandForested/wooded  665  56.8 (35.3)
Meadow    31      2.6 (1.6)
Riparian    54      4.7 (2.9)
Shrubland  341    29.3 (18.2)
Wetland    34      2.9 (1.8)
Rangeland      0      0.0 (0.0)
Total1125    96.2 (59.8)
LarimerForested/Wooded  841157.6 (97.9)
Meadow    39      7.4 (4.6)
Riparian  250    46.8 (29.1)
Shrubland  239    42.2 (26.2)
Wetland    43      8.2 (5.1)
Rangeland    38      7.1 (4.4)
Total1450269.2 (167.3)