The Osoyos Arid Biotic Area
G.G.E. Scudder of the Dept of Zoology, UBC
The Osoyoos-arid Biotic Area has a distinctive faunal assemblege found nowhere else in Canada. Some of the species are found nowhere else in British Columbia. While they may not all be endangered, that they occur to the south, the populations in BC are peripheral ones.
See the PDF : scudder undate osoyoos-arid_biotic_area