GIS shapefile, MBSS strata, bugs — shp_strata

A shapefile with polygons for Maryland for MBSS strata for bugs. Used with strata function.

shp_strata_bugs

Format

Formal class 'SpatialPolygonsDataFrame' [package "sp"] with 5 slots

..@ data :'data.frame': 3 obs. of 4 variables: .. ..$ AREA : num [1:3] 2.02e+10 0.00 0.00 .. ..$ PERIMETER : num [1:3] 708922 0 0 .. ..$ PROVINCES_: int [1:3] 6 1 2 .. ..$ Strata : chr [1:3] "Coastal" "Piedmont" "Highlands" ..@ polygons :List of 3 .. ..$ :Formal class 'Polygons' [package "sp"] with 5 slots .. .. .. ..@ Polygons :List of 1 .. .. .. .. ..$ :Formal class 'Polygon' [package "sp"] with 5 slots .. .. .. .. .. .. ..@ labpt : num [1:2] -76.2 38.6 .. .. .. .. .. .. ..@ area : num 2.09 .. .. .. .. .. .. ..@ hole : logi FALSE .. .. .. .. .. .. ..@ ringDir: int 1 .. .. .. .. .. .. ..@ coords : num [1:9585, 1:2] -77.1 -77.1 -77.1 -77.1 -77.1 ... .. .. .. ..@ plotOrder: int 1 .. .. .. ..@ labpt : num [1:2] -76.2 38.6 .. .. .. ..@ ID : chr "0" .. .. .. ..@ area : num 2.09 .. .. .. ..$ comment: chr "0" .. ..$ :Formal class 'Polygons' [package "sp"] with 5 slots .. .. .. ..@ Polygons :List of 1 .. .. .. .. ..$ :Formal class 'Polygon' [package "sp"] with 5 slots .. .. .. .. .. .. ..@ labpt : num [1:2] -76.7 39.4 .. .. .. .. .. .. ..@ area : num 0.498 .. .. .. .. .. .. ..@ hole : logi FALSE .. .. .. .. .. .. ..@ ringDir: int 1 .. .. .. .. .. .. ..@ coords : num [1:5258, 1:2] -75.8 -75.8 -75.8 -75.8 -75.8 ... .. .. .. ..@ plotOrder: int 1 .. .. .. ..@ labpt : num [1:2] -76.7 39.4 .. .. .. ..@ ID : chr "1" .. .. .. ..@ area : num 0.498 .. .. .. ..$ comment: chr "0" .. ..$ :Formal class 'Polygons' [package "sp"] with 5 slots .. .. .. ..@ Polygons :List of 1 .. .. .. .. ..$ :Formal class 'Polygon' [package "sp"] with 5 slots .. .. .. .. .. .. ..@ labpt : num [1:2] -78.1 39.5 .. .. .. .. .. .. ..@ area : num 0.738 .. .. .. .. .. .. ..@ hole : logi FALSE .. .. .. .. .. .. ..@ ringDir: int 1 .. .. .. .. .. .. ..@ coords : num [1:22165, 1:2] -76.9 -76.9 -76.9 -76.9 -76.9 ... .. .. .. ..@ plotOrder: int 1 .. .. .. ..@ labpt : num [1:2] -78.1 39.5 .. .. .. ..@ ID : chr "2" .. .. .. ..@ area : num 0.738 .. .. .. ..$ comment: chr "0" ..@ plotOrder : int [1:3] 1 3 2 ..@ bbox : num [1:2, 1:2] -79.5 37.9 -75 39.7 .. ..- attr(*, "dimnames")=List of 2 .. .. ..$ : chr [1:2] "x" "y" #' .. .. ..$ : chr [1:2] "min" "max" ..@ proj4string:Formal class 'CRS' [package "sp"] with 1 slot .. .. ..@ projargs: chr "+proj=longlat +datum=WGS84 +no_defs" .. .. ..$ comment: chr "GEOGCRS[\"unknown\", DATUM[\"World Geodetic System 1984\", ELLIPSOID[\"WGS 84\",6378137,298.25722"| __truncated__ ..$ comment: chr "TRUE"

Source

MBSS staff, mbss_strata.shp