Alberta is home to only one variety of venomous snake, the prairie rattlesnake.
From the en.wikipedia.org
The prairie-dog, the owl, and the rattlesnake live a happy family in one burrow, and the serpent has another fast friend in the turtle-dove.
From the theatlantic.com
The prairie also features one of Ohio's most extensive populations of rattlesnake-master with its white prickly-shaped flower.
From the post-gazette.com
On the ground is prairie grass and cactus brushes, also arrowheads, and on one side in the shadows, there is visible in the original, a rattlesnake, partly covered by grass.