The mammals of Australia, pub. by the author 1863. Australia, Mammals, Pictorial works, Zoology, Australia, Gould, John Gould, A detailed illustration of a wallaby standing on rocky terrain, surrounded by lush vegetation. Its fur is a mix of brown shades, with lighter tones on its underbelly. The wallaby's ears are perked up, showcasing alertness, while its large, expressive eyes convey curiosity. Nearby, green leaves and some fruits are depicted, suggesting a natural habitat rich in flora. The background features subtle textures that hint at a rugged landscape, enhancing the serene yet wild atmosphere of the scene.