southern hognose snake with damaged tail

animal animals behavior biology blotches blunt body brown burrowing conservation crawl crawling damaged deathfeigning decline declining decreasing endangered exhibits extinction fossorial habitat heterodon hognose hognosed imperiled iucn keeled list missing nonvenomous nose pattern puffing rare red reptile reptiles reptilia reptilian rough scales simus snake snakes snout southern species spots stub tail texture textured threatened tip uncommon upturned vulnerable