Life & Death, Intertwined

A snake (possibly a western patch-nosed snake) is wrapped around a common side-blotched lizard on the Balanced Rock Trail in McDowell Sonoran Preserve in Scottsdale, Arizona on November 9, 2025. Original: _A670891.ARW

Bear and I came across this snake wrapped around a lizard, one life ending so another can continue. The lizard is a common side-blotched lizard, one of many we saw that day and one of my favorite desert residents. We didn’t have a good vantage point to identify the snake but my best guess is a western patch-nosed snake, though a young one as it was much smaller than the others I’ve seen.

📷: Sony A6700 | Sony 100-400mm+1.4X
🗓️: November 9, 2025

Good Old Rock, Nothing Beats That

A common side-blotched lizard perches on a boulder in McDowell Sonoran Preserve in Scottsdale, Arizona. Original: _A672027.ARW

The mating strategy of common side-blotched lizards is referred to as rock-paper-scissors as, like the childhood game, each of the three strategies tends to win over one but is often defeated by the other. This one has chosen rock, which is good as rock always wins.

📷: Sony A6700 | Sony 100-400mm+1.4X
🗓️: May 11, 2024

Basking

A female common side-blotched lizard closes her eyes while basking in the sun on the Latigo Trail in McDowell Sonoran Preserve in Scottsdale, Arizona on May 29, 2023. Original: _RAC6608.ARW

Common side-blotched lizards are one of my favorite desert residents and one of the rare reptiles you might glimpse during the cooler months, though only on the warmest days. I met this basking female in the late spring when warmth is not hard to come by, she was basking in the sun but could easily retreat into the shadows if necessary. She decided I was alright and even closed her eyes for a while.

📷: Sony A6600 | Sony 100-400mm | Sony 1.4X
🗓️: May 29, 2023

A female common side-blotched lizard basks in the sun beneath a rock overhang on the Latigo Trail in McDowell Sonoran Preserve in Scottsdale, Arizona on May 29, 2023. Original: _RAC6565.ARW

Perfectly Poised

A female common side-blotched lizard hides behind the spines in the gap between two saguaro trunks on the Latigo Trail in McDowell Sonoran Preserve in Scottsale, Arizona on September 25, 2022. Originals: _ZFC0561.NEF to _ZFC0577.NEF

On a September evening I headed to my favorite trail to take pictures of patterns in two saguaros. I never made it past the first as when I stopped a common side-blotched lizard scampered up into the World’s Best Hiding Spot, protected behind large spines in a gap between two trunks. The little lizards are a favorite so I could hardly believe I’d get to add one to my series of animals on saguaros, and so perfectly posed!

Although I took a quick shot with the telephoto lens I had time to switch to my macro setup and shoot a sequence of images for a focus stack, as I wanted everything in the scene to be sharp. Unfortunately the more excited I am, the less likely I am to setup the camera properly, and the exposure was set for the scenes I originally intended to photograph. With the sun getting low and the hill in shade, each picture took 2 seconds, the sequence 34, and it was only later I realized my mistake. When I finally worked up the courage to look at the pictures weeks later, she had stayed still and all the photos were sharp. Perfectly posed and poised!

No matter how long our sojourn in the desert lasts, this will be a favorite moment.

Two Favorites

An environmental portrait of a common side-blotched lizard perched on a granite boulder in front of a tall saguaro, taken on an offshoot of the Latigo Trail in the Brown's Ranch area of McDowell Sonoran Preserve in Scottsdale, Arizona on April 4, 2021. Original: _RAC6033.arw

I’ve been in the mood for environmental portraits so I was delighted to take one of two of my favorite desert inhabitants, the saguaro and the common side-blotched lizard, one of the largest residents and one of the smallest (at least one of the smallest on four legs). As much grief as I give my pattern-matching self for spotting marmots in the rocky hills when he knows there are no marmots here (he’s mostly stopped with the occasional relapse) and for spotting lizards that turn out to be protuberances in the rocks, he nailed this one from afar. The little fellow was a ways off and wasn’t worried about me so I had time to find a spot on the trail both where I could see the saguaro behind him and place him in a gap between the giant arms so he’d be easy to see against the blue sky.

I quietly wondered if he’d be willing to stick around for an hour-and-a-half for the last light of day but I knew he wouldn’t stay that long and neither would I, I wanted to get some hiking in and I had only just begun. In any event I finished the day further east, taking environmental portraits of another favorite resident, but no spoilers …

Until We Meet Again, My Friend

A male common side-blotched lizard perches atop a rock on an Off-map Trail in the Pima Dynamite section of McDowell Sonoran Preserve in Scottsdale, Arizona in June 2019

I met this lovely little fellow back in June on some of the nice new trails at the Pima Dynamite Trailhead in McDowell Sonoran Preserve. While I can’t quite say I love the summer heat, I love how it warms the pool for an after-hike swim, and more than anything I love how it draws out my friends from their hiding places in the rocks. Until we meet again little ones, stay safe, stay warm.

Hiding in Plain Sight

A male common side-blotched lizard basks in the morning sun on a dead tree along the Latigo Trail in McDowell Sonoran Preserve in Scottsdale, Arizona in July 2018

A common side-blotched lizard basks in the morning sun on a dead tree along the Latigo Trail in July of 2018. One of the notes in my hiking journal says “Such an *amazing* morning!” and indeed it was, mostly I was photographing birds but this little jewel was icing on the cake. Hiding pretty well for being out in the open, I can’t remember now if I spotted him when I stopped for a water break or if I stopped for a water break because I spotted him. I’m always a little disappointed we’ve not met there since, even though I always look when I walk by. Maybe I should leave a note?

Little Lovely

A common side-blotched lizard warms itself in the sun on a rock along the Coyote Canyon Trail in McDowell Sonoran Preserve

I hope there are little things in your life that bring you as much joy as these tiny lizards bring to me. The common side-blotched lizard is the lizard I see most although they can be difficult to photograph because of their small size. Most of the time I just watch them sunning themselves or scurrying about and am thankful they are there, and I with them.

A Little Beauty

A close-up view of a common side-blotched lizard showing the dark blotch behind his front legs as he perches on a granite rock along the Bootlegger Trail in McDowell Sonoran Preserve in Scottsdale, Arizona

One of the difficulties I had when learning to identify lizards after we moved here was getting a feel for the size of lizards based on pictures. Guide books have typical measurements but that isn’t as helpful until you can narrow down the search. I wish there was an app that would let you sort them first by geography and then by size. Over time I’ve gotten much better at identifying most of the common lizards including the one I see most often, the common side-blotched lizard.

I met this one in July on the Bootlegger Trail near Granite Mountain, he’s nicely showing off the dark blotch behind his front legs for which he is named as he perches on his own granite mountain. I’ve been getting a bit worn down the past few weeks and have only gone out hiking once each weekend so I’m going to take a couple of days off this week to hopefully recharge a bit. I saw a handful of these little lizards on the trail this morning but didn’t see any opportunities for pictures so I enjoyed my time with them instead.

As for their size, it can be hard to tell from a telephoto shot like this but thy are tiny, typically 1.5″ to 2.5″ SV (snout-to-vent, which goes from the tip of the nose to the vent near the base of the tail). They mostly eat insects and the like but lots of things eat them, including larger lizards. They are active throughout the year at my elevation (at least on warm winter days) so I’m happy they’ll keep me company when the other reptiles are hibernating.