1000 IGA priorities for maintaining sites
where Pasture fraction of IGA is equal to or greater than 0.215 (50th percentile)
2 IGA priorities for adding sites
10 HUC12 priorities for adding sites
where absolute value for IGA or HUC12 is equal to or greater than 119 KM2 (2 x mean IGA absolute value)
or IGA contains HUC12s where Pasture is equal to or greater than 0.557 Fraction of Area (90th percentile)