animal tracks. footprints of swan, llama and donkey, cat. owl, dog and mouse, dove and zebra paw prints

animal bear black camel cat claw cow crocodile donkey dove elephant ermine foot footprint gazelle giraffe grouse hen icon illustration imprint isolated jerboa kiang lemur mammal marten mouse owl pattern paw porcupine print rooster set sheep silhouette swan tapir thrush trace track trail vector walk wild wildlife wolf yak zebra