• Results for
    • pacific rattlesnake
  • (23)
Two male Southern Pacific rattlesnakes (Crotalus oreganus helleri) fighting during mating season. This behaviour is known as a "combat dance", and is used to determine dominance and the right to mate... - John Chan
01625450
John Chan / Two male Southern Pacific rattlesnakes (Crotalus oreganus helleri) fighting during mating season. This behaviour is known as a "combat dance", and is used to determine dominance and the right to mate...
Two male Southern Pacific rattlesnakes (Crotalus oreganus helleri) fighting during mating season. This behaviour is known as a "combat dance", and is used to determine dominance and the right to mate... - John Chan
01625449
John Chan / Two male Southern Pacific rattlesnakes (Crotalus oreganus helleri) fighting during mating season. This behaviour is known as a "combat dance", and is used to determine dominance and the right to mate...
Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington, USA, October. - Gerrit  Vyn
01523722
Gerrit Vyn / Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington, USA, October.
Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington, USA, October. - Gerrit  Vyn
01523721
Gerrit Vyn / Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington, USA, October.
Juvenile Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington. October. - Gerrit  Vyn
01523720
Gerrit Vyn / Juvenile Western rattlesnake (Crotalus viridis oreganus) Grant County, Washington. October.
Northern Pacific Rattlesnake (Crotalus viridis oreganus) San Jose, California, USA, April. - Chris  Mattison
01490673
Chris Mattison / Northern Pacific Rattlesnake (Crotalus viridis oreganus) San Jose, California, USA, April.
Northern pacific rattlesnake (Crotalus oreganus oreganus) on road, California, USA - Michael D. Kern
01295816
Michael D. Kern / Northern pacific rattlesnake (Crotalus oreganus oreganus) on road, California, USA
Northern Pacific Rattlesnake {Crotalus oreganus oreganus} captive, from Central and Northern California, USA - Michael D. Kern
01194436
Michael D. Kern / Northern Pacific Rattlesnake {Crotalus oreganus oreganus} captive, from Central and Northern California, USA
Northern pacific rattlesnake {Crotalus viridis oreganus} captive, from NW USA - David Welling
01158128
David Welling / Northern pacific rattlesnake {Crotalus viridis oreganus} captive, from NW USA
Northern Pacific Rattlesnake {Crotalus viridis oreganus} Captive - David Kjaer
01148604
David Kjaer / Northern Pacific Rattlesnake {Crotalus viridis oreganus} Captive
Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California - Jeff Foott
00596250
Jeff Foott / Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California
Northern Pacific Rattlesnake (Crotalus oreganus oreganus) flicking tongue in defensive posture, Barker Canyon Road, Grand Coulee, Grant County, Washington - James Christensen
00537035
James Christensen / Northern Pacific Rattlesnake (Crotalus oreganus oreganus) flicking tongue in defensive posture, Barker Canyon Road, Grand Coulee, Grant County, Washington
Grand Canyon Rattlesnake (Crotalus oreganus abyssus) showing rattle, native to Arizona - Pete Oxford
00455964
Pete Oxford / Grand Canyon Rattlesnake (Crotalus oreganus abyssus) showing rattle, native to Arizona
Southern Pacific Rattlesnake (Crotalus viridis helleri) in defensive position, Poway, California - Richard Herrmann
00445248
Richard Herrmann / Southern Pacific Rattlesnake (Crotalus viridis helleri) in defensive position, Poway, California
Southern Pacific Rattlesnake (Crotalus viridis helleri) coiled up showing head with sensory pit organ, North America - ZSSD
00426974
ZSSD / Southern Pacific Rattlesnake (Crotalus viridis helleri) coiled up showing head with sensory pit organ, North America
Northern Pacific Rattlesnake (Crotalus viridis oreganus), northwestern USA. Note the heat-sensitive loreal pit and the eye with its vertical pupil. - Visuals Unlimited
01299442
Visuals Unlimited / Northern Pacific Rattlesnake (Crotalus viridis oreganus), northwestern USA. Note the heat-sensitive loreal pit and the eye with its vertical pupil.
Northern Pacific Rattlesnake (Crotalus viridis oreganus). - Visuals Unlimited
01299080
Visuals Unlimited / Northern Pacific Rattlesnake (Crotalus viridis oreganus).
Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California - Jeff Foott
00596252
Jeff Foott / Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California
Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California - Jeff Foott
00596251
Jeff Foott / Pacific Rattlesnake (Crotalus oreganus) in defensive posture, Carrizo Plain National Monument, California
Grand Canyon Rattlesnake (Crotalus oreganus abyssus) flicking tongue, native to North America - Pete Oxford
00586951
Pete Oxford / Grand Canyon Rattlesnake (Crotalus oreganus abyssus) flicking tongue, native to North America
Northern Pacific Rattlesnake (Crotalus oreganus oreganus) flicking tongue in defensive posture, Barker Canyon Road, Grand Coulee, Grant County, Washington - James Christensen
00537034
James Christensen / Northern Pacific Rattlesnake (Crotalus oreganus oreganus) flicking tongue in defensive posture, Barker Canyon Road, Grand Coulee, Grant County, Washington
Western Diamondback Rattlesnake (Crotalus atrox) head scales, Barker Canyon Road, Grand Coulee, Grant County, Washington. SEM 21x - Albert Lleal
00537017
Albert Lleal / Western Diamondback Rattlesnake (Crotalus atrox) head scales, Barker Canyon Road, Grand Coulee, Grant County, Washington. SEM 21x
Grand Canyon Rattlesnake (Crotalus oreganus abyssus) in defensive posture shaking rattle, native to Arizona - Pete Oxford
00455962
Pete Oxford / Grand Canyon Rattlesnake (Crotalus oreganus abyssus) in defensive posture shaking rattle, native to Arizona