Parent Layer: Scale Descriptions

Display Field:

Type: Group Layer

Geometry Type:

Description: Global: Hillshade for land is derived from SRTM 90m (1 Arc Second) between 60 degrees south and north; while GTOPO is used for extreme latitudes. Ocean depth tint is derived from GTOPO. Forest Canopy cover from FAO, obtained from USGS and shown in bands of 10% density. Country boundaries are shown, with largest countries labeled. Sub-national political units are shown, with largest labeled. Largest cities are shown as light orange-beige polygons and labeled. Largest named landforms and marine water bodies are labeled; source is ESRI. In U.S. USGS NHDPLus flowlines are shown based on mean annual flow as determined by upstream drainage; generalized by ESRI. Global freshwater hydrography from AND (Automobile Navigation Data). Large U.S. National Parks from NPS, and National Forests from TeleAtlas.

Definition Expression:

Copyright Text: ESRI, USGS, AND, TANA, FAO

Min. Scale: 18000000

Max. Scale: 9000000

Extent:

XMin: NaN
YMin: NaN
XMax: NaN
YMax: NaN

Fields: