Pale crag martin to do so, it would cast doubts on their specific distinctness. There are several subspecies differing in plumage shade or size, although the differences are clinal, and races interbreed where their ranges meet. The pale crag martin of the nominate subspecies "P. o. obsoleta" is 12–13 cm (4.7–5.1 in) long with light brown upperparts, becoming paler on the lower back, and a short square tail that has small white patches near the tips of all but the central and outermost pairs of feathers. It has a pale grey throat, upper breast and underwing coverts, and the rest of the underparts
Gainsboro, Roanoke, Virginia Historic District, Gainsboro Branch of the Roanoke City Public Library, and Henry Street Historic District. The First Baptist Church was removed after being destroyed by fire in April 1995. Gainsboro, Roanoke, Virginia Gainsboro is a Roanoke, Virginia neighborhood located in central Roanoke immediately north of Downtown, across the Norfolk Southern Railway right of way, between Interstate 581 and Orange Avenue. It borders the neighborhoods of Harrison and Gilmer on the west, Washington Park on the north, Williamson Road on the east and Downtown Roanoke on the south. As of the 2000 U.S. Census, Gainsboro has a population of 967 residents.