| Cleland2007_eco_map | R Documentation |
Ecological subsection maps, from Cleland et al. (2007).
Cleland2007_eco_map
A list of three simple features objects (class "sf").
Province-level polygons
Section-level polygons
Subsection-level polygons
Cleland, D.T., Freeouf, J.A., Keys, J.E., Nowacki, G.J., Carpenter, C.A., McNab, W.H., 2007. Ecological Subregions: Sections and Subsections for the conterminous United States. General Technical Report WO-76D 76D. McNab, W.H., Cleland, D.T., Freeouf, J.A., Keys, J.E., Nowacki, G.J., Carpenter, C.A., 2007. Description of ecological subregions: sections of the conterminous United States. General Technical Report WO-76B 76B, 1–82. https://doi.org/10.2737/WO-GTR-76B
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