[Illustration: FIG. 1. View of the sagebrush scrub association showing a
nearly pure stand of basin sagebrush. _Dipodomys agilis perplexus_ and
_Reithrodontomys megalotis longicaudus_ occur in this association, and
_Peromyscus truei montipinoris_ is present where this association merges
with the pinyon-juniper association. Photo April 27, 1952, in Swarthout
Valley, 6200 feet elevation.]
[Illustration: FIG. 2. View of a pinyon pine woodland. This habitat
constitutes the upper part of the pinyon-juniper association, and is the
habitat of _Neotoma fuscipes simplex_, _Peromyscus truei montipinoris_,
and _Eutamias merriami merriami_. Photo April 27, 1952, in Sheep Creek
Canyon, 5500 feet elevation.]