Tropical Screech-Owl vs Choco Screech-Owl

In short

The Tropical Screech-Owl and Choco Screech-Owl are similar in appearance but can be distinguished by habitat and subtle plumage differences. The Tropical Screech-Owl is more widespread, while the Choco Screech-Owl is typically found in the Chocó region. Both species have similar sizes and ear tufts, but their vocalizations and specific habitat preferences can aid in identification.

Identification tips

• Habitat: Note the location; Choco Screech-Owl is more likely in humid forests of the Chocó region.
• Vocalizations: Listen for differences in call patterns.
• Plumage: Look for subtle differences in color uniformity; Tropical may show more variation.
• Behavior: Observe ear tuft display and perching habits.

Size

Both species are similar in size, with no significant differences in overall body length or structure.

Plumage

Both owls have cryptic, vermiculated plumage with ear tufts. The Tropical Screech-Owl may have a slightly more varied plumage with more pronounced rufous or gray morphs, while the Choco Screech-Owl often appears more uniformly colored.

Behaviour

Both species are nocturnal and often perch quietly in dense foliage during the day. They may be observed with ear tufts prominently displayed when alert.

Habitat

The Tropical Screech-Owl is found in a variety of habitats, including forests and urban areas across a wide range. In contrast, the Choco Screech-Owl is more restricted to humid forests in the Chocó region, often at lower elevations.

Voice

Vocalizations are a key differentiator. The Tropical Screech-Owl has a series of short, accelerating hoots, while the Choco Screech-Owl's call is less documented but may differ in pattern or pitch.