While appearing innocuous and designed to indulge the curiosity of an animal, M-44 "cyanide bombs" have been used by the federal government's Wildlife Services to pre-emptively kill predators on public land that may pose a threat to private domestic livestock.  Photo courtesy Predator Defense
While appearing innocuous and designed to indulge the curiosity of an animal, M-44 "cyanide bombs" have been used by the federal government's Wildlife Services to pre-emptively kill predators on public land that may pose a threat to private domestic livestock. Photo courtesy Predator Defense