Crotalus ornatus

My favorite species (along with Crotalus molossus). The eastern blacktail is found up to 7,000+ feet in the mountains of New Mexico but are probably most well known for being associated with limestone canyons of West Texas.

An adult male that buzzed on a talus slope. Socorro County, NM. June 2007.
This blacktail ate a squirrel and was in the sun digesting it when it buzzed us when we came near it. Socorro County, NM. May 2008.
A road-cruised adult male. Doña Ana County, NM. August 2008.
An adult male from the west side of the Black Range. Grant County, NM. August 2008.
Blacktail in a crack. This is about the northernmost locality for the species. Bernailillo County, NM. March 2009.
An adult with light-colored saddles. Socorro County, NM. July 2011.
A large adult male in situ. Grant County, NM. August 2011.
A blacktail on a north-facing slope waiting for the sun to hit the talus in the morning. Luna County, NM. August 2011.
Of course I did not have my DSLR camera on me this day. Found a pair of blacktails copulating at the bottom of a canyon in the Mags. Socorro County, NM. August 2011.
Although melanistic individuals are documented from the Carrizozo Lava Flows, they are not all melanistic. Lincoln County, NM. July 2012.
This species can be found in just about any mountain range or in this case a hill. Luna County, NM. August 2013.
This skinny little blacktail buzzed us on a cut one evening. Pecos County, TX. July 2015.
This snake was seen crawling on top of a cut in the wee hours of the morning. Photographed the next day. Pecos County, TX. June 2018.
A juvenile from the east side of the Black Range. Sierra County, NM. September 2018.