ref_ALP {FIESTA}R Documentation

Reference table - for Automated Land Program National Forests.

Description

National Forest region and names from the USDA S_USA.BasicOwnershipFS (Surface Ownership Parcels) attribute table. An area depicted as surface ownership parcels dissolved on the same ownership classification

Format

A dataframe with 2 columns, R1 and FORESTNAME.

Note

## ALP National Forest boundary alp_dsn <- "S_USA.BasicOwnershipFS.gdb" alp_layer <- "BasicOwnershipFS" alp.att <- "FORESTNAME" alp_bnd <- spImportSpatial(dsn=alp_dsn, layer=alp_layer) alp_names <- unique(sf::st_drop_geometry(alp_bnd[, c("REGION", "FORESTNAME")])) alp_names <- alp_names[order(alp_names$REGION, alp_names$FORESTNAME),] alp_names <- alp_names[grepl("National Forest", alp_names$FORESTNAME)==TRUE,] alp_names$FORESTNAME <- sub(" National Forest", "", alp_names$FORESTNAME)

Ownership classes that are not USDA Forest Service were removed from the layer.
OWNERCLASSIFICATION = "USDA FOREST SERVICE" subset with following query alpfs <- alpfs[!is.na(alpfs$OWNERCLASSIFICATION) & alpfs$OWNERCLASSIFICATION != 'NON-FS',]

Source

Downloaded from the USDA Forest Service FSGeodata Clearinghose on 2020 June 3, format ESRI geodatabase (https://data.fs.usda.gov/geodata/edw/datasets.php?xmlKeyword=surface+ownership)

U.S. Forest Service, Automated Land Program (ALP) Publication Date: 2020-05-26.


[Package FIESTA version 3.5.3 Index]