Botany - - Rocky Mountains region - - Classification - - Handbooks, manuals, etc. ;<br> Botany - - Colorado - - Classification - - Handbooks, manuals, etc. ;<br> Forage plants - - Rocky Mountains region - - Handbooks, manuals, etc....
This manual provides a taxonomic treatment of the 51 taxa of the critical genus Juncus known from the Rocky Mountains and Colorado Basin. Detailed descriptions, synonymy, key for identification, illustrations, habitats, geographic distribution and...
This report describes the current status of 67 threatened, endangered, and vulnerable wildlife species in the Rocky Mountain Region. Known or potential reasons for population declines and species susceptibility are identified; and distributions,...
Endangered species - - United States. ;<br> Endangered species - - United States - - Geographical distribution. ;<br> Endangered plants - - United States. ;<br> Endangered plants - - United States - - Geographical distribution.
The single-species approach to conserving threatened and endangered species in the United States is insufficient, given the number of species (more than 700) officially considered at risk of extinction (i.e., formally listed under the Endangered...