eastern hognose black snake `heterodon platirhinos`

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