eastern hognose snake (heterodon platirhinos)

adder adult aggressive amazing animal barrens beautiful behavior biology bright cobra color conservation cryptic defensive display eastern ecology ecosystem ecotone environment environmental face field flattened habitat harmless herpetology heterodon hissing hognose hood incredible jersey life look natural nature new out pattern pine platirhinos preservation pretty puff reptile research scales scary scenery science serene snake species spring summer threatening throwing tranquil unique unusual vivid wild wildlife young zoology