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250K OnDemand Topo Cartographic Specifications - Land Cover

250K OnDemand Topo cartographic specifications for Land Cover including barren, croplands, grasslands, sedge, shrublands, and woodlands.

Feature Type

Land Cover

 

 

 

LAND COVER

Barren

FType: 106

FCode: 10605

Feature Description: Areas of bedrock, desert pavement, scarps, talus, slides, volcanic material, glacial debris, sand dunes, strip mines, gravel pits and other accumulations of earthen material. Generally, vegetation accounts for less than 15% of total cover.

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Barren
Light gray transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable211/196/20170

 

Cropland

FType: 106

FCode: 10603

Feature Description: Areas of grasses, legumes, or grass-legume mixtures planted for livestock grazing or the production of seed or hay crops, typically on a perennial cycle, and areas used for the production of annual crops, such as corn, soybeans, vegetables, tobacco, and cotton, and also perennial woody crops such as orchards and vineyards. Pasture, hay, or crop vegetation accounts for greater than 20% of total vegetation. This class also includes all land being actively tilled.

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Cropland
Yellow transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable235/217/12470

 

Grassland

FType: 106

FCode: 10604

Feature Description: Areas dominated by gramanoid or herbaceous vegetation, generally greater than 80% of total vegetation. These areas are not subject to intensive management such as tilling, but can be utilized for grazing. 

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Grassland
Light green transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable200/230/12470

 

Sedge

FType: 106

FCode: 10606

Feature Description: Alaska only areas dominated by sedges and forbs, generally greater than 80% of total vegetation. This type can occur with significant other grasses or other grass like plants, and includes sedge tundra, and sedge tussock tundra.

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Sedge
Dark green transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable168/212/18070

 

Shrubland

FType: 106

FCode: 10602

Feature Description: Areas dominated by shrubs; less than 5 meters tall with shrub canopy typically greater than 20% of total vegetation. This class includes true shrubs, young trees in an early successional stage or trees stunted from environmental conditions. Also includes Alaska only areas dominated by shrubs less than 20 centimeters tall with shrub canopy typically greater than 20% of total vegetation. This type is often co-associated with grasses, sedges, herbs, and non-vascular vegetation. 

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Shrubland
Brown transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable210/194/13370

 

Woodland

FType: 106

FCode: 10601

Feature Description: An area dominated by trees generally greater than 5 meters tall and greater than 20% of total vegetation cover. 

Cartographic Representation

Point Graphic DepictionLinear Graphic DepictionPolygon Graphic Depiction
Not ApplicableNot Applicable
Media
OnDemand - 250K - LNDCVR - Woodland
Green transparent fill. 

Polygon Symbology Specifications

SpecNameSize (Pt)Color R/G/BTransparency (%)
Layer 1 (Solid Fill)Not Applicable168/212/13170
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