The Long-eared Owl (Asio otus) is a medium-sized owl known for its distinctive "ear" tufts, which are actually feather tufts and not its ears. With a wingspan of about 95–100 cm (37–39 inches) and a length of approximately 35–40 cm (14–16 inches), it has a slender appearance. This owl species is characterized by its orange eyes, facial disc, and brownish or russet-colored plumage with intricate streaks and patterns.

Long-eared owls are primarily nocturnal hunters, preying on small mammals such as rodents and shrews. They are known for their silent flight, aided by their specialized feathers, and they use their keen hearing to locate prey. Nesting in trees, they may also occupy old nests of other birds. These owls are found in a variety of habitats, including woodlands, marshes, and grasslands, and are distributed across Europe, Asia, and North America.

Despite their widespread distribution, long-eared owls are often elusive due to their secretive nature. Observing them in their natural habitat provides a glimpse into the fascinating world of nocturnal hunters and their role in maintaining ecological balance.