The Uniform Swiftlet is a gregarious, medium-sized swiftlet with a shallowly forked tail. It is about 13 centimeters long with a wingspan averaging around 27 centimeters. It weighs about 11 grams. The colouring is dark grey-brown, darker on the upperparts with paler underparts, especially on chin and throat. It is similar to, and most likely to be confused with, the White-rumped Swiftlet or Mountain Swiftlet.
The Collocalia salangana is classified as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.
Nothing known about the Collocalia salangana