John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
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John Cancalosi / Western Diamond-backed Rattlesnake (Crotalus atrox) shortly after emerging from winter hibernation site. Sonoran desert, Arizona, March.
