Raubvögel, Gera-Untermhaus, Fr. Eugen Köhler, s.d., Musée Cantonale de Zoologie Lausanne, The illustration features two distinct birds of prey, specifically a pair of buzzards, showcasing their different plumage. On the left stands a light-colored buzzard, characterized by its spotted feathers and vigilant pose, while on the right, a darker buzzard displays a rich, deep brown coloration. Both are depicted in a natural setting, surrounded by rocks and greenery, symbolizing their habitat. The detailed rendering emphasizes the variations in their physical attributes, highlighting their status as different age or color morphs of the same species. The scene conveys a sense of serenity and the majesty of these raptors in the wild.