close up portrait of a porcupine (hystricognatha) on a gravel path

animal wildlife mammal whiskers squirrel rodent nature pet zoo chipmunk carnivore snout nose grass beak monkey close portrait porcupine hystricognatha gravel path detail fur quilles american animal autumn black bristle brown canadian close face closeup day detail eye fauna forest fur gravel gray grey head herbivore mammal mustache nature needle north north american porcupine one outdoors pins point pointy portrait prickly protection quills rodent sharp snout spike spines spiny stones summer white wild