Joel Sartore Joel Sartore

National Geographic Photographer and Speaker

A picture of a hibernating golden-mantled ground squirrel (Callospermophilus lateralis lateralis) at the hibernation study lab of Dr. Greg Florant at Colorado State University.

ONA007-00186

A hibernating golden-mantled ground squirrel (Callospermophilus lateralis lateralis) at the hibernation study lab of Dr. Greg Florant at Colorado State University.

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