Northern Rough-winged Swallow Stelgidopteryx serripennis (Audubon, 1838)  Synonyms: NRWS, Rough-winged Swallow.

There are 207 records in the project database.

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A Northern Rough-winged Swallow near its nesting cavity on a bank of the Patapsco River, Howard Co., Maryland (5/20/2007). Photo by Bill Hubick. (MBP list)

A Northern Rough-winged Swallow in Prince George's Co., Maryland (5/3/2019). Photo by Rick Borchelt. (MBP list)

A Northern Rough-winged Swallow in Harford Co., Maryland (8/14/2016). Photo by Matthew Addicks. (MBP list)

A juvenile Northern Rough-winged Swallow in Baltimore Co., Maryland (7/2011). Among other subtle details, note the shape and color of the gape. This is often a give-away for aging birds as juveniles. Photo by Jon Corcoran. (MBP list)

A juvenile Northern Rough-winged Swallow in Howard Co., Maryland (6/13/2014). Photo by Russ Ruffing. (MBP list)

A juvenile Northern Rough-winged Swallow in Howard Co., Maryland (6/25/2014). Photo by Richard Orr. (MBP list)

A Northern Rough-winged Swallow in Harford Co., Maryland (4/17/2016). Photo by Matthew Addicks. (MBP list)

A Northern Rough-winged Swallow in Howard Co., Maryland (4/23/2014). Photo by Bonnie Ott. (MBP list)

A Northern Rough-winged Swallow in flight in Baltimore Co., Maryland (4/11/2015). Photo by Jon Corcoran. (MBP list)

A Northern Rough-winged Swallow nesting cavity in Calvert Co., Maryland (7/9/2006). Photo by Bill Hubick. (MBP list)

A Northern Rough-winged Swallow in Prince George's Co., Maryland (5/3/2019). Photo by Rick Borchelt. (MBP list)


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