Ferruginous pygmy-owls (Glaucidium brasilianum) are small owls found in the Americas, particularly in Mexico, Central America, and parts of South America. They are known for their distinctive reddish-brown plumage and small size, typically measuring around 6-7 inches in length. Ferruginous pygmy-owls are primarily active during the day, unlike most owl species which are nocturnal. They feed on insects, small birds, and rodents, hunting from perches in trees or shrubs. They are also known for their unique vocalizations, which include various whistles and trills. Research on ferruginous pygmy-owls typically focuses on their behavior, habitat requirements, diet, breeding habits, and population trends. Conservation efforts for these owls often involve protecting their habitats, which include wooded areas, savannas, and scrublands. Overall, ferruginous pygmy-owls are fascinating birds that play an important role in their ecosystems.