Vegetation Classification and Mapping Project Report - USGS

G44
B41 Run-off Control Feature
Figure.G75..Photosignature.for.map.class.B41,.Runoff.Control.Feature.
Location: These features were found in and alongside washes and in other areas of high erosion potential.
They were apparently constructed to divert water into particular areas to protect culverts and other
structures.
Photosignature: These features were identified by their location and shape, i.e. linear, raised areas along
drainages.
Plant communities
NA
Group map class Agriculture (1 of 2)
Management map class Run-off Control Feature (1 of 1)
Macrogroup map class Agriculture (1 of 2)
Number of map units in park 2
Number of map units in park & environs 2
Number of map units less than 0.5 ha 2 (100.0% of total map class area)
Area of map class in park
0.5 ha / 1.3 ac
Total area of map class
0.5 ha / 1.3 ac
Proportion of land cover in park 0.0%
Proportion of map class in project environs 0.0%
Base map class accuracy
Not assessed
Group map class accuracy
Not assessed
Management map class accuracy
Not assessed
Macrogroup map class accuracy
Not assessed
Documentation for base map class
0 2003 relevés, 0 1996 relevés, 0 AA observation sites
Vegetation Classification and Distribution Mapping Report: Petrified Forest National Park