Brown Fish-Owl vs Tawny Fish-Owl

In short

The Brown Fish-Owl and Tawny Fish-Owl are large, similar-looking owls often found near water. Key differences include the Brown Fish-Owl's darker, more uniform plumage and the Tawny Fish-Owl's more pronounced ear tufts and paler facial disk. Vocalizations can also help distinguish them, though they are less often heard.

Identification tips

• Look for the darker, more uniform plumage of the Brown Fish-Owl.
• Note the more pronounced ear tufts and paler facial disk of the Tawny Fish-Owl.
• Consider habitat: both are near water, but the Brown Fish-Owl has a wider range.
• Listen for vocalizations if possible, noting the deeper call of the Brown Fish-Owl.

Size

Both species are large owls with similar overall size and structure.

Plumage

The Brown Fish-Owl typically has darker, more uniform brown plumage, whereas the Tawny Fish-Owl shows a paler facial disk and more pronounced ear tufts.

Behaviour

Both species are often seen perched near water bodies, hunting for fish and other aquatic prey.

Habitat

Both species inhabit areas near water, such as rivers and lakes, but the Brown Fish-Owl is more widespread in its range.

Voice

Vocalizations differ, but are not often heard in the field. The Brown Fish-Owl's call is deeper and more resonant compared to the Tawny Fish-Owl.