DESCRIPTION: The San Francisco garter snake is a slender, three-foot-long snake with an orange head, a greenish-yellow back bordered by red and black stripes, and a bright greenish-blue or turquoise ...

Around 75,000 to 150,000 red-sided garter snakes gather for mating. This is the world's largest snake aggregation. Conservation efforts, like tunnels under highways, helped the snake population ...

The belly is white or yellowish. Characteristics: Common garter snakes ... also have red bars or spots between the dorsal and lateral stripes. Telling a western ribbon snake from a plains garter ...

The Narcisse Snake Dens are located six kilometers north of Narcisse, Manitoba. They are the winter home of tens of thousands of Red-sided Garter Snakes. The pits are the largest concentration of ...