Eurasian Pygmy-Owl vs Little Owl
Glaucidium passerinum versus Athene noctua
Play a quiz with Eurasian Pygmy-Owl and Little Owl
Eurasian Pygmy-Owl
Little Owl
In short
The Eurasian Pygmy-Owl is smaller and more compact than the Little Owl, with a more rounded head and no visible ear tufts. The Little Owl is more robust, often showing a distinct white supercilium above the eye. Both species have different vocalizations, which can be a reliable way to differentiate them.
Identification tips
Size and shape: Look for the smaller, more compact shape of the Eurasian Pygmy-Owl compared to the larger Little Owl. Head features: Note the rounded head of the Pygmy-Owl without ear tufts, versus the Little Owl's more flattened head with a white supercilium. Vocalizations: Listen for the Pygmy-Owl's high-pitched whistle and the Little Owl's sharp calls. Habitat: Consider the habitat; Pygmy-Owls are more likely in forests, while Little Owls prefer open areas.
Size
The Eurasian Pygmy-Owl is smaller and more compact, while the Little Owl is larger and more robust.
Plumage
The Eurasian Pygmy-Owl has a more uniform brown plumage with fine white spots, whereas the Little Owl has a more mottled appearance with a distinct white supercilium.
Behaviour
Both species are often seen perched in open areas, but the Eurasian Pygmy-Owl may be more active during twilight hours, while the Little Owl is more likely to be seen during the day.
Habitat
The Eurasian Pygmy-Owl prefers coniferous and mixed forests, while the Little Owl is more commonly found in open country, including farmland and urban areas.
Voice
The Eurasian Pygmy-Owl has a high-pitched, repetitive whistle, whereas the Little Owl's call is a series of short, sharp notes.