A Banded Rock Rattlesnake from southeastern Arizona.

A Banded Rock Rattlesnake from southeastern Arizona.

A Gila Monster moving through a burn scar in central Arizona. Last year, fire from an illegal campfire swept through the area, fueled by invasive grasses. This one managed to survive, but shows signs of how close it came to death – the top of its head and patches on its tail are black scars.
Wildfires like this are now common, as fires, OHV use, and target shooting spark them constantly. With hotter, drier years, and increased human activity in the area, another fire is likely as soon as there’s enough regrowth to burn. The landscape in another decade will be unrecognizable, without saguaro, native trees, and erosion erasing the rocky arroyos where the only surface water was available.
If your first reaction is to deny human involvement in all of this, a better use of time would be to stop watching political messaging and start looking out your own window.

Barra, C., Fule, M., Beers, R., McGuire, L., & Youberg, A. (2025). Soil biogeochemical and hydraulic property response to wildfire across forested ecosystems of the Santa Catalina Mountains, Arizona, USA. CATENA. Elsevier.
Boyle, J. M. (2025). Spatial and temporal trends of reburns in western US forests (Undergraduate thesis, Gettysburg College). Cupola: Scholarship at Gettysburg College.
Jiménez Morillo, N. T., Rosa Arranz, J. M., & Miller, A. Z. (2024). Soil degradation: Local solutions for a global problem. CSIC Digital Repository.
A beast of a Lyresnake! These are typically slender snakes, but this has been very successful. At first it looked like a gophersnake, with a chunky build and round face. These are cryptic snakes that few people that live in Arizona, even born here, will ever see.

A California Kingsnake on the crawl late at night in central Arizona.

A Southwestern Speckled Rattlesnake rests in a rocky retreat, waiting for dark. Like other rattlesnake species in the Phoenix area, once temperatures stabilize in the triple digits, their activity becomes mostly nocturnal. The late afternoon is a good time to wait for a lizard or bird to make a mistake, in the meantime.

A mated pair of Banded Rock Rattlesnakes, tucked into rocks in a minor drainage in southeastern Arizona. During the late monsoon season, it’s not uncommon to find pairs or rattlesnakes like this, courting and mating in one rock pile while others are still giving birth elsewhere. The period of seasonal rain is the peak of activity for these animals, and a lot needs to be done in a relatively short period of time.

1. Mata-Silva, V. (2011). Ecology of the Rock Rattlesnake (Crotalus lepidus) in the Northern Chihuahuan Desert. University of Texas at El Paso.
2. Mata-Silva, V., DeSantis, D.L., Wagler, A.E., et al. (2018). Spatial Ecology of Rock Rattlesnakes (Crotalus lepidus) in Far West Texas. Herpetologica, 74(3), 245–255.
https://doi.org/10.1655/Herpetologica-D-17-00091.1
A Blacktailed Rattlesnake from southeastern Arizona. They are large, common rattlesnakes in the mountainous regions of much of the state, where they are often misidentified over generations as Mojave Rattlesnakes due to a misunderstanding of the color green in rattlesnakes.

An Arizona Black Rattlesnake resting in partial cover after an exceptionally rainy few days. In this area, along the eastern edge of their range in Arizona, the species can look a bit different. The light bands on this individual, for instance, are wide, in some cases as wide as the darker blotches they surround, and the snake may never darken (much). This is typical for the area, though, as most of the photos you may see of Arizona Black Rattlesnakes online or in field guides are from a handful of more central locations.

A Southwestern Speckled Rattlesnake resting in the shade outside its summer aestivation den. It’s one of a handful that gather here each year to hide from the heat and gestate.

We found this tiny young Sonoran Desert Tortoise cruising around the base of a basalt mountain in the harsh, remote desert of southwestern Arizona. This little one had likely just started its springtime wandering, looking to take in as many blossoms and young green leaves as possible before the heat forces it underground for a while.
