Dusky Crag Martin vs Hill Swallow

In short

The Dusky Crag Martin and Hill Swallow can be distinguished by their tail shape and plumage. The Dusky Crag Martin has a square tail with white spots, while the Hill Swallow has a deeply forked tail and a more vibrant plumage.

Identification tips

1. Tail Shape: Look for the square tail with white spots on the Dusky Crag Martin versus the deeply forked tail of the Hill Swallow.
2. Plumage: Note the uniform dusky brown of the Dusky Crag Martin compared to the Hill Swallow's blue-black back and white underbelly.

Plumage

Dusky Crag Martin has a generally uniform dusky brown plumage, whereas the Hill Swallow exhibits a more colorful appearance with a blue-black back and a contrasting white underbelly.