porcupine (hystricognatha) walking along a gravel path

animal wildlife mammal whiskers nature squirrel rodent pet zoo grass chipmunk bird beak plant carnivore monkey porcupine hystricognatha walking along gravel path front green background america american american porcupine animal black canadian close close up closeup dangerous defense face fauna flowers forest fur grass gravel green head herbivore mammal nature needles north north one outdoors path plants portrait prickly protection quill rodent sand sharp spine spiny spring stone summer walking white wild wilderness wildlife yellow