456 IGA priorities for maintaining sites
where Shrub fraction of IGA is equal to or greater than 0.594 (50th percentile)
2 IGA priorities for adding sites
7 HUC12 priorities for adding sites
where absolute value for IGA or HUC12 is equal to or greater than 309 KM2 (2 x mean IGA absolute value)
or IGA contains HUC12s where Shrub is equal to or greater than 0.967 Fraction of Area (90th percentile)