The presence today of at least several hundred semi-feral domestic dogs living around the Chornobyl plant and beyond, indicates that the 1986 cull was not, of course, entirely successful. The Dogs of Chornobyl — and their more furtive feline friends — continue to survive down the generations in a highly radioactive environment. There are other threats too, including exposure to rabies and wolf packs that prey on the dogs and their puppies.