Species Profile
Ferruginous Pygmy-owl
Glaucidium brasilianum
Ferruginous Pygmy-Owl
Quick Facts
Conservation
LCLeast ConcernLifespan
5–8 years
Length
15–19 cm
Weight
60–75 g
Wingspan
38–45 cm
Migration
Resident
Also known as: Cactus Ferruginous Pygmy-owl
Think you've spotted a Ferruginous Pygmy-owl?
Upload a photo and our AI will confirm it instantly
Confirm with a PhotoGallery
Appearance
The Ferruginous Pygmy-owl is a small, compact owl with a rounded head lacking ear tufts. Its upperparts are reddish-brown or rufous, while the underparts are streaked with white and brown. The crown is spotted with white, giving a speckled appearance.
Females are similar to males, but as they are slightly larger, they also frequently have more rufous coloring in their plumage. Juveniles resemble adults but have slightly paler and grayer plumage.
Two distinct color morphs exist: a rufous form and a greyer form, with the rufous being more common in arid regions.
Identification & Characteristics
Colors
- Primary
- Brown
- Secondary
- White
- Beak
- Yellow
- Legs
- Yellow
Attributes
Understanding Attributes
Rated 0–100 based on research and observation. A score of 50 is average across all bird species. These attributes are relative and don't necessarily indicate superiority.
Habitat & Distribution
Ferruginous Pygmy-owls inhabit various habitats across the Americas, from southern Arizona and Texas in the United States through Mexico, Central America, and much of South America. They prefer semi-open woodlands, thorn scrub, and desert areas with giant cacti.
In the United States, they are year-round residents in limited areas of the Southwest. Their distribution remains relatively stable throughout the year, with no significant seasonal movements observed.
Distribution
Diet
Ferruginous Pygmy-owls are versatile predators, feeding on a variety of small animals. Their diet includes insects, small mammals, birds, lizards, and amphibians.
Prey includes large insects such as grasshoppers, cicadas, crickets, beetles, and moths, scorpions, and rodents, including pygmy mice and harvest mice.
They often hunt from perches, swooping down to capture prey on the ground or in mid-air, demonstrating remarkable agility for their size.
Behaviour
Ferruginous Pygmy-owls are diurnal, often active during daylight hours, especially at dawn and dusk. They have a distinctive undulating flight pattern, alternating between quick wingbeats and short glides.
These territorial owls often perch conspicuously on exposed branches, scanning for prey or potential threats.
Calls & Sounds
The Ferruginous Pygmy-owl's call is a series of hollow, whistled notes, often described as 'poo-poo-poo' or 'whoop-whoop-whoop'. This call is repeated steadily, about 2-3 notes per second, and can continue for several minutes.
They also produce a variety of chirps, trills, and barks in different contexts.
Nesting & Breeding
Breeding season for Ferruginous Pygmy-owls typically begins in late winter or early spring. Males establish territories and attract females with persistent calling and food offerings.
These owls are cavity nesters, often using abandoned woodpecker holes, natural tree cavities, or even nest boxes. Females lay 3-5 white, roundish eggs in these cavities, which are used without additional nesting material.
Incubation lasts about 28 days, and it is primarily done by the female while the male provides food. Nestlings fledge after approximately 27-30 days but remain dependent on their parents for several weeks.
Conservation
While listed as Least Concern globally, some local populations face threats. In the United States, the Cactus Ferruginous Pygmy-owl subspecies is of particular conservation concern due to habitat loss and fragmentation in Arizona. Conservation efforts focus on protecting and restoring suitable habitat.
Elevation
Sea level to 2,480 meters
Additional Details
- Predators:
- Main predators include larger owls, hawks, and occasionally snakes. Their small size and diurnal habits make them vulnerable to a variety of predators.
Birdwatching Tips
- Look for them perched on cacti or tree branches in open woodlands
- Listen for their repetitive, whistled 'poo-poo-poo' call, especially at dawn and dusk
- Watch for their characteristic bobbing motion when alerted
- In the US, focus on areas in southern Arizona and Texas
Did You Know?
- Despite their small size, Ferruginous Pygmy-owls can take prey up to twice their own weight.
- They have false eye spots on the back of their head, which may help deter predators.
- In some cultures, these owls are considered good luck charms and are sometimes kept as pets despite legal protections.
Community Photos
Be the first to share a photo of the Ferruginous Pygmy-owl
Upload a PhotoIdentify Any Bird Instantly
- Upload a photo from your phone or camera
- Get an instant AI identification
- Ask follow-up questions about the bird
Monthly Birds in Your Area
- Personalised for your location
- Seasonal tips and garden advice
- Updated every month with new species