Ibis London Published for the British Ornithologists' Union by Academic Press birds ornithology periodicals, A detailed illustration of a bird known as the Micrastur plumbeus, commonly referred to as the plumbeous hawk. The bird is depicted perched on a branch, showcasing its distinct features, including a gray plumage, sharp beak, and striking orange markings around its eyes. Its tail feathers are also highlighted, displaying a combination of dark and white banding. The background features subtle foliage that emphasizes the bird's natural habitat, providing a sense of context and environment. The caption includes the scientific name and year reference, indicating the artistic depiction's historical context.