What classification did the IUCN assign to the *Crotalus atrox* as of 2007, reflecting its population stability and distribution?
Least Concern
Conservation status assessments provide critical insight into the survival prospects of a species relative to environmental pressures. The International Union for Conservation of Nature (IUCN) periodically reviews species based on criteria like range size, population trend, and threats. As of the date specified in the content, the Western Diamondback Rattlesnake (*C. atrox*) was assigned the official designation of Least Concern. This classification signifies that, despite localized threats like habitat destruction and removal via roundups, the species, overall, maintains a wide distribution and a population trend deemed stable enough not to warrant elevated concern.

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The Western Diamondback Rattlesnake: Everything You Need To ...