Research Article

Climate and Competition Shape Species' Borders: A Study of the Panamint (Crotalus stephensi) and Speckled (Crotalus mitchellii) Rattlesnakes

Figure 1

ENM predictions of species’ suitable habitat projected on modern conditions in North America with a closeup on the observed occurrence data used in the ENMs, green dots indicate Crotalus stephensi, and red dots indicate C. mitchellii pyrrhus. Panel (a) shows suitable habitat for C. stephensi in shaded green, and panel (b) shows a suitable habitat for C. m. pyrrhus in shaded red. Dotted outline indicates the Mohave Desert.
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(a)
528745.fig.001b
(b)