Northern rough-winged swallow (Stelgidopteryx serripennis)

Northern rough-winged swallow. 2022-05-01 09.39.08 Maryland
Classification: Genus Stelgidopteryx; Family Swallows (Hirundinidae)
General: The northern rough-winged swallow (Stelgidopteryx serripennis) is a small, migratory swallow. It is very similar to the southern rough-winged swallow, Stelgidopteryx ruficollis. [more]

First documented observation : 2022-05-01 in Maryland.