Swifts are in the family Apodidae while Swallows are in the family Hirundinidae. The chimney swift is known for its ability to nest and roost inside tall chimneys. Agile fliers, the chimney swifts are able to detect and capture flying insects while on the wing.
Steve Maslowski/Photo Researchers, Inc.Library of Natural Sounds, Cornell Laboratory of Ornithology. All rights reserved.
"Chimney Swift," Microsoft(R) Encarta(R) 96 Encyclopedia. (c) 1993-1995 Microsoft Corporation. All rights reserved.
