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Dusk in the Tucson Mountains
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Dusk on Bajada Loop Drive
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Upland Sonoran Desert scrub along Bajada Loop Drive
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Saguaro cactus spines
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Late afternnon in the Tucson Mountains
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Yellow caterpillar in the Sonoran Desert
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Western Diamondback Rattlesnake basking during the day
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Upland Sonoran Desert Scrub and the Santa Catalina Mountains
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Thick Upland Sonoran Desert scrub
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Giant Saguaro
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Golden hour in the Sonoran Desert
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Rainbow sunset over the cacti forest
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Desert Spiny Lizard (Sceloporus magister)
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Teddy Bear Cholla
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The foothills of the Rincon Mountains
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After the rain over the Rincon Mountains
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Greater Roadrunner
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Lone saguaro on a cloudy day
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Middle-aged saguaro
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Ocotillo stem
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Cholla in the Sonoran Desert
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Transition zone between Sonoran Upland and Lowland scrub
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Rocky cholla hillside
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Tall saguaro
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Ocotillos in the foothills of the Rincon Mountians
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Upland Sonoran Desert scrub in Saguaro National Park
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The Eastern edge of the Sonoran Desert
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Upland Sonoran Desert scrub in the Rincon Mountain foothills
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A rainy day in the Sonoran Desert
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Ocotillo in the Sonoran Desert
