Dusky-capped Flycatcher vs Mangrove Swallow

The Dusky-capped Flycatcher and Mangrove Swallow are easily distinguished by their plumage and habitat preferences. The flycatcher has a more muted coloration, while the swallow features a glossy green-blue or steel-blue plumage with a distinctive white supraloral streak.

Plumage: Look for the Mangrove Swallow's glossy green-blue or steel-blue coloration and white supraloral streak. The Dusky-capped Flycatcher lacks these features and has a more muted appearance typical of its genus.

The Dusky-capped Flycatcher has subtle plumage differences typical of its genus, with a contrast between crown and back. In contrast, the Mangrove Swallow is nearly black with a green-blue gloss that turns steel-blue with wear, and it has white underparts with a gray wash and a distinctive white supraloral streak.