Unearthing an uncommon, burrowing snake Oct 12, 2020 9:30 am by Tyler Stewart, Graduate AssistantBehind the Scenes Share on Facebook Tweet Email Images Kirtland’s snakes were once widespread in Illinois, but now are listed as a threatened species. With more than 99% of Illinois’ natural prairies lost to agriculture and urban development, these snakes struggle to maintain their current populations. Share on Facebook Tweet Email