Slaty-blue Flycatcher vs Snowy-browed Flycatcher

In short

The Slaty-blue Flycatcher and Snowy-browed Flycatcher are both small, Old World flycatchers with overlapping ranges. The most reliable field mark is the distinctive supercilium: the Snowy-browed Flycatcher has a prominent white brow, while the Slaty-blue Flycatcher lacks this feature. Both species are similar in size and structure, but their plumage and vocalizations can help differentiate them.

Identification tips

1. Look for the white supercilium on the Snowy-browed Flycatcher. 2. Check for the more uniform blue-grey coloration of the Slaty-blue Flycatcher. 3. Note the habitat: both prefer forested areas, but listen for subtle differences in song if heard. 4. Observe behavior, as both species are active insect hunters.

Size

Both species are similar in size, typical of small flycatchers.

Plumage

The Snowy-browed Flycatcher has a white supercilium that stands out against its darker head, while the Slaty-blue Flycatcher lacks this feature. The Snowy-browed Flycatcher often shows a more vibrant orange on the chest, whereas the Slaty-blue Flycatcher has a more uniform blue-grey coloration.

Behaviour

Both species exhibit typical flycatcher behavior, often seen perching quietly before sallying out to catch insects.

Habitat

Both species can be found in similar forested habitats, often in montane regions. They may overlap in range, particularly in areas with dense undergrowth.

Voice

Vocalizations can be subtle and are not the most reliable distinguishing feature in the field. However, the Snowy-browed Flycatcher may have a slightly more varied song.