What Bird Makes A Nest Out Of Spit?
The edible-nest swiftlet (Aerodramus fuciphagus), also known as the white-nest swiftlet, is a small bird of the swift family which is found in South-East Asia. Its opaque and whitish nest is made exclusively of solidified saliva and is the main ingredient of bird’s nest soup, a delicacy of Chinese cuisine. Do birds use spit to … Read more