Choco Sirystes vs White-rumped Sirystes

In short

The Choco Sirystes and White-rumped Sirystes are similar flycatchers, both gray above with a pale rump and black crown. The Choco Sirystes is notable for its prominent white wing edging, while the White-rumped Sirystes has a particularly pale rump. Their ranges do not overlap, aiding identification.

Identification tips

1. Look for the white wing edging in Choco Sirystes. 2. Note the pale rump in White-rumped Sirystes. 3. Consider geographic location: Choco Sirystes in the Choco region, White-rumped Sirystes in the Amazon Basin.

Size

Both species are similar in size, typical of medium-sized flycatchers.

Plumage

Both species are gray above with a black crown, wings, and tail. The Choco Sirystes has more prominent white edging on its wing coverts and secondaries. The White-rumped Sirystes features a more pronounced pale rump.

Behaviour

Both species share the typical flycatcher behavior of nesting in tree cavities and have a slightly crested appearance.

Habitat

Choco Sirystes is found from eastern Panama to northwestern Ecuador, while White-rumped Sirystes inhabits the western Amazon Basin from southwestern Venezuela to Bolivia.

Voice

Vocalizations are not well-documented for these species, and differences are not emphasized in the available sources.