
Omernik level 4 ecoregions of California and Oregon
WesternEcoregions.RdA vector data set of the Omernik level 4 ecoregions clipped to California and Oregon. Downloaded from https://www.epa.gov/eco-research/level-iii-and-iv-ecoregions-continental-united-states and simplified using mapshaper.
A vector data set of Bioregions developed by Morrone et al. 2022 Downloaded from https://neotropicalmap.atlasbiogeografico.com/ and simplified using mapshaper.
Usage
data(WesternEcoregions)