This popular lake destination draws in millions of tourists each year, but they aren't the only ones enjoying the views.

Spatial ecology -- Movements, migrations, and mechanisms : a review of radiotelemetry studies of prairie (Crotalus viridis viridis) and western (Crotalus oreganus) rattlesnakes / Dennis Jørgensen, C.

Starting each spring, Southern Pacific rattlesnakes (Crotalus oreganus helleri), the most common species in the L.A. area, come out of hibernation to mate. It’s the time of year you’re most ...

Pacific rattlesnake (Crotalus oreganus) in Utah in 2019. Credit: Don F Becker, Public Domain (CC0 1.0) Pacific rattlesnake (Crotalus oreganus) in Utah in 2019. Credit: Don F Becker, Public Domain ...

Populations of the great basin rattlesnake (Crotalus oreganus lutosus) are currently in peril due to development, poaching and climate change.

Introducing Crotalus oreganus abyssus -- the Grand Canyon pink rattlesnake. Experts say if you see one of these extremely venomous reptiles, you should leave the area immediately.

5. Washington. There are around dozen snake species in Washington, all of them being non-poisonous except the northern pacific rattlesnake (Crotalus oreganus oreganus).

If the idea of a snake in your house frightens you, how would you feel if you had 92 of them living under your home? In the video above, a homeowner in Santa Rosa, California called an animal ...

FAYETTEVILLE, Ark., March 4 (UPI) --Biologists have identified and named six new species of rattlesnake in the western United States. All six species had been previously identified as subspecies ...

The research team took venom and blood samples from northern Pacific rattlesnakes (Crotalus oreganus) and California ground squirrels (Otospermophilus beecheyi) found in 12 spots in California.

The research team took venom and blood samples from northern Pacific rattlesnakes (Crotalus oreganus) and California ground squirrels (Otospermophilus beecheyi) found in 12 spots in California.