Timber rattlesnake (Crotalus horridus) exhibiting behavior driven by unseasonably warm weather and thermoregulation at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. It is taking advantage of the mild Texas winter to warm up (thermoregulate) before returning to its den when temperatures drop again at night. Texas
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📷 Shooting data
Sun 14 Dec 2025 08:52:49 - Exposure: 1.3 sec - Aperture: F/32. - Focal length: 100 mm - ISO 200
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Album 3789: College Station - Lake Somerville, Texas, December 13 - 14, 2025
