bush-tailed porcupine moves elegantly on a plain white background, displaying its impressive quills in a defensive

porcupine walking raised quills animal behavior wildlife spiky isolated white background nature mammal rodent nocturnal defense mechanism kingdom wilderness habitat unique creatures small mammals prickly adaptations quilled porcupinae forest dweller slow movement intriguing natural beauty observation features native species ecological diversity portrait biodiversity exotic tranquil environment solitary adorable rodents wild ai generated