View to the west from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Rattlesnake on a boardwalk in Boloto Lammin-Suo swamp reserve, 25 miles north-west from Saint Petersburg. Russia, June 16, 2014
Rattlesnake Brook overflowing spillway of Doctor Durfee s Mill Pond in Freetown/Fall River State Forest (0.4 second exposure). Massachusetts, May 3, 2003.
Rattlesnake Brook flowing over spillway of Doctor Durfee s Mill Pond in Freetown/Fall River State Forest. Massachusetts, June 1, 2003
Diamondback rattlesnake south from Frijoles Canyon in Bandelier National Monument. New Mexico, near Los Alamos, May 26, 2008
Rattlesnake Brook in Freetown/Fall River State Forest. Massachusetts, April 20, 2003.
Spillway of 19th century dam on Rattlesnake Brook behind Doctor Durfee s Mill Pond in Freetown - Fall River State Forest. Massachusetts, October 25, 2003
Rattlesnake Brook overflowing spillway of Doctor Durfee s Mill Pond Massachusetts, May 24, 2003
Stones on Appalachian Trail south from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Brown rattlesnake on a road near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
Rattlesnake s poop on a marsh boardwalk in Boloto Lammin-Suo swamp reserve. Zelenogorsk near Saint Petersburg, Russia, July 8, 2017
Appalachian Trail near Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Blooming oak on Appalachian Trail south from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Rattlesnake Brook overflowing spillway of Doctor Durfee s Mill Pond in Freetown/Fall River State Forest (0.6 second exposure). Massachusetts, May 3, 2003.
Walpack Valley from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Oaks on Appalachian Trail south from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
Black rattlesnake in a canyon. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011
Spiny flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Spillway of 19th century dam on Rattlesnake Brook behind Doctor Durfee s Mill Pond in Freetown - Fall River State Forest. Massachusetts, July 12, 2003
Dense apical umbel of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Umbels of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
Spiny head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
Spillway of 19th century dam on Rattlesnake Brook behind Doctor Durfee s Mill Pond in Freetown - Fall River State Forest. Massachusetts, July 12, 2003
Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 24, 2013
Spillway of 19th century dam on Rattlesnake Brook behind Doctor Durfee s Mill Pond in Freetown - Fall River State Forest. Massachusetts, July 12, 2003
Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Blooming button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Umbels of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
Rattlesnake on a road in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
Black rattlesnake near extension of Planernaya Street in northern part of Yuntolovsky Park. Saint Petersburg, Russia, March 21, 2017
Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
Scales of a large dead timber rattlesnake on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
Rattlesnake on roadside in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
Flower head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
Coiled timber rattlesnake near a road in Lick Creek Park. College Station, Texas, September 21, 2018
Tail of a killed and partially eaten timber rattlesnake (Crotalus horridus) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 20, 2020
Timber rattlesnake (Crotalus horridus) in defensive position on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, June 5, 2021
Scales texture of timber rattlesnake (Crotalus horridus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, June 5, 2021
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, December 14, 2025
