Ferruginous Pygmy-Owl vs Elf Owl

In short

The Ferruginous Pygmy-Owl and the Elf Owl are both small owls found in overlapping regions, but they can be distinguished by size, behavior, and vocalizations. The Ferruginous Pygmy-Owl is slightly larger and more active during the day, while the Elf Owl is strictly nocturnal and has a distinctive high-pitched call.

Identification tips

• Size: Ferruginous Pygmy-Owl is larger.
• Activity: Ferruginous Pygmy-Owl is active during the day; Elf Owl is nocturnal.
• Vocalization: Listen for the Elf Owl's high-pitched yips.
• Habitat: Note the environment; Elf Owls prefer desert areas.

Size

The Ferruginous Pygmy-Owl is larger than the Elf Owl, with a more robust build.

Plumage

Both species have similar brownish plumage, but the Ferruginous Pygmy-Owl often appears more rufous and lacks the pale facial disk of the Elf Owl.

Behaviour

The Ferruginous Pygmy-Owl is diurnal and often seen perching with its tail cocked, while the Elf Owl is strictly nocturnal and more secretive.

Habitat

Ferruginous Pygmy-Owls are found in lowland forests and woodlands, often near water, while Elf Owls prefer desert washes and mountainous areas with plenty of cavities for nesting.

Voice

The Elf Owl's call is a series of high-pitched yips, unlike the Ferruginous Pygmy-Owl's more typical owl hoots.