These Are The Most Dangerous Animals In Every State in America - Page 41 of 50

South Dakota: Porcupines

While many regard the porcupine as a cute, waddling creature found in Dakota forests and lowlands, it does pose a threat to pets and humans.

A porcupine’s main defense is its quills; while the quills aren’t deadly, they can cause injury and infections that could prove fatal if not removed.