TY  - RPRT
TI  - Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Level 3 Ecoregions
AU  - Michael Wieczorek
AU  - Andrew E. LaMotte
PY  - 2010
DO  - 10.3133/dds49009
UR  - https://pubs.usgs.gov/publication/dds49009
ID  - dds49009
ER  -