Species analysis
Statistical exploration
Classification trees
Variables
Hutton's Vireo
Occurred the most disproportionately in southwestern Oregon
hexagons, and in northwestern Oregon hexagons with elevation (hex.
avg.) of 41-1158 ft. At the eastern margin of its Oregon range, it was
associated mainly with hexagons having an annual precipitation of
more than 1987 mm. The logistic regression analysis showed positive
or negative association with the extent of public land and sagebrush
steppe.
Classification trees
Hexagons: using ONHP land cover classification (accuracy score: 98.60)
Squares: using ONHP land cover classification (accuracy score: 94.52)
Hexagons: using AVHRR land cover classification (accuracy score: 98.60)