The Red-Sided Garter Snake

The red-sided garter snake (Thamnophis sirtalis parietalis) are small, nonvenomous snakes from the common garter snake taxon, and are widely distributed throughout north America1. For many animals, reproduction entails substantial behavioural or physiological changes which are directly associated with mating and reproduction. The red-sided garter snake has intrigued scientists and tourists for years and especially in Manitoba, Canada. Once a year in late April, red-sided garter snakes form a large “mating ball” after they have emerged from hibernation. The environmental cues of warmer temperatures after a long period of winter dormancy start the physiological changes associated with cassation of hibernation. They have developed a disassociated