lake_information: LAGOSUS Lake information

lake_informationR Documentation

LAGOSUS Lake information

Description

Includes information about lake identifiers used in LAGOS-US, information about lake location (i.e., lat, lon, and elevation), and the zone IDs for each spatial division containing the lake (e.g., state, county, hydrologic unit).

Details

Variable name Variable name group Lagosne variable name Variable description Units
lagoslakeid lagoslakeid lagoslakeid unique lake identifier developed by LAGOS-US
lake_nhdid nhdid nhdid the unique Permanent_Identifier from the NHD for each LAGOS lake
lake_nhdfcode nhdfcode nhd_fcode NHD five-digit integer code with feature code plus additional characteristics or values
lake_nhdftype nhdftype nhd_ftype NHD three-digit integer code providing a unique identifier of feature type for the waterbody
lake_reachcode reachcode reach code assigned to the water feature by the NHD
lake_namegnis namegnis gnis_name lake name from the GNIS database
lake_namelagos namelagos lagosname1 lake name from a combination of data sources; examples are GNIS, WQP, etc.
lake_onlandborder onlandborder flag indicating lake polygon is adjacent to or crosses the border with Canada or Mexico
lake_ismultipart ismultipart flag indicating that the focal lake polygon is multipart
lake_missingws missingws flag indicating that the WS for the lake was not delineated
lake_shapeflag shapeflag flag indicating lake polygon shape is angular, either triangular or rectangular, or is elongate and very thin relative to length; respectively may indicate the lake is less likely to be natural in origin or is more riverine
lake_lat_decdeg lat_decdeg nhd_lat latitude of central point inside the NHD lake polygon in decimal degrees; NAD83 projection decimal degree
lake_lon_decdeg lon_decdeg nhd_long longitude of central point inside the NHD lake polygon in decimal degrees; NAD83 projection decimal degree
lake_elevation_m elevation_m elevation_m the elevation of the lake polygon central point, in meters; referenced to the North American Vertical Datum of 1988 or NAVD88 and obtained from the National Elevation Dataset meter
lake_centroidstate centroidstate two-letter postal abbreviation of the state containing the lake central point
lake_states states two-letter postal abbreviations of all states intersecting the focal lake polygon
lake_county county name of county containing the focal lake polygon centroid
lake_countyfips countyfips Federal Information Processing Standard, FIPS, code for the county containing the focal lake polygon centroid
lake_huc12 huc12 the NHD code for the HUC12 containing the lake centroid
buff100_zoneid zoneid unique 100 m buffer identifier assigned by LAGOS-US; identifier is equivalent to the focal lake lagoslakeid
buff500_zoneid zoneid unique 500 m buffer identifier assigned by LAGOS-US; identifier is equivalent to the focal lake lagoslakeid
ws_zoneid zoneid iws_zoneid unique WS watershed identifier assigned by LAGOS-US; identifier is equivalent to the focal lake lagoslakeid
nws_zoneid zoneid unique NWS watershed identifier assigned by LAGOS-US; identifier is equivalent to the focal lake lagoslakeid
hu12_zoneid zoneid hu12_zoneid unique identifier assigned by LAGOS-US for zones in the spatial division HU12
hu8_zoneid zoneid hu8_zoneid unique identifier assigned by LAGOS-US for zones in the spatial division HU8
hu4_zoneid zoneid hu4_zoneid unique identifier assigned by LAGOS-US for zones in the spatial division HU4
county_zoneid zoneid county_zoneid unique identifier assigned by LAGOS-US for zones in the spatial division county
state_zoneid zoneid state_zoneid unique identifier assigned by LAGOS-US for zones in the spatial division state
epanutr_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division EPA Nutrient Ecoregions
omernik3_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division Omernik Level III Ecoregions
wwf_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division World Wildlife Fund ecoregions
mlra_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division Major Land Areas
bailey_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division Baileys Ecoregions
neon_zoneid zoneid unique identifier assigned by LAGOS-US for zones in the spatial division National Ecological Observation Network

cont-limno/LAGOSUS documentation built on Aug. 24, 2023, 10:01 a.m.