[Length 5.5 in. Wingspan 13 in.]

This Cave Swallow in flight was photographed at Carlsbad Caverns National Park, New Mexico, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: May 1993)

[Length 5.5 in. Wingspan 13 in.]

This Cave Swallow was photographed at Shafter Lake, Andrews, Texas, USA. Photo taken with a Nikkor 300mm EDAF-S VR f2.8 lens + Nikkor TC20E II 2.0x Teleconverter (EFL=900mm) on a Nikon D200 camera. (Date: October 16, 2008)

[Length 5.5 in. Wingspan 13 in.]

This Cave Swallow was photographed at Carlsbad Caverns National Park, New Mexico, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: May 1993)

[Length 5.5 in. Wingspan 13 in.]

These Cave Swallows, gathering mud for their nests, were photographed at Zapata, Texas, USA. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodak Elitechrome 200 film. (Date: April 2000)

[Length 5.5 in. Wingspan 13.5 in.]

The Cliff Swallow breeds throughout all but the southeastern US, and all of Alaska and Canada except the far northern regions. It is one of the most common swallows over the central and western portions of its range, but is declining in the northeast. Cliff Swallows are the famous swallows which "return to Capistrano" each year at the San Juan Capistrano Mission in southern California. This one was photographed approaching its nest site at LaCreek NWR in South Dakota, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: May 1992)

[Length 5.5 in. Wingspan 13.5 in.]

This Cliff Swallow at its nest was photographed in Denali National Park, Alaska, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: June 1989)

[Length 5.5 in. Wingspan 13.5 in.]

These Cliff Swallow nests werre photographed at Candelaria, Texas, USA. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: June 2000)

[Length 5.5 in. Wingspan 13.5 in.]

This Cliff Swallow was photographed at Cimarron National Grasslands, Kansas, USA. Photo taken with a Nikkor 70-200mm EDAF-S VR f2.8 lens (EFL=300mm) on a Nikon D200 camera. (Date: May 9, 2006)