eastern hognose black snake `heterodon platirhinos`

adders black burrow coastal coiled common defensive dig diurnal drama dramatic eastern eggs environment exaggerate farmland fields fossorial frogs harmless herpetology herps heterodon hiss hissing hognose limbless lizards musk nature nose olfactory oviparous platirhinos polygynandrous puff reptile research riparian sand scales serpent slither smell snake snout solitary southeast spreadhead terrestrial thickbodied toads wild wildlife woodlands