[Length 10.5 in. Wingspan 24 in.]

This Killdeer was photographed at Florey Park, Andrews, TX. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC14E II 1.4x Teleconverter (EFL=630mm) on a Nikon D200 camera. (Date: November 7, 2008)

[Length 10.5 in. Wingspan 24 in.]

This Killdeer pair was photographed at Cheyenne Bottoms WMA, Great Bend, Kansas. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC14E II 1.4x Teleconverter (EFL=630mm) on a Nikon D300 camera. (Date: March 16, 2010)

[Length 10.5 in. Wingspan 24 in.]

This Killdeer in flight was photographed at Estero Llano Grande State PArk, Weslaco, Texas. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC20E III 2.0x Teleconverter (EFL=900mm) on a Nikon D7000 camera. (Date: March 29, 2011)

[Length 10.5 in. Wingspan 24 in.]

This fledgling Killdeer was photographed at Quivira NWR, Great Bend, Kansas. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC17E II 1.7x Teleconverter (EFL=750mm) on a Nikon D7000 camera. (Date: May 21, 2012)

[Length 9 in. Wingspan 16 in.]

This injured Cassin's Kingbird was photographed at Madera Canyon, Arizona. Photo taken with a Nikkor 28mm f3.5 lens on Ektachrome 200 film. (Date: May 1985)

[Length 9 in. Wingspan 16 in.]

This Cassin's Kingbird was photographed in the Davis Mountains near Fort Davis, Texas. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: May 1993)

[Length 9.25 in. Wingspan 15.5 in.]

This Couch's Kingbird was photographed at Alligator Pond, Laguna Atascosa NWR, TX. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC20E II 2.0x Teleconverter (EFL=900mm) on a Nikon D300 camera. (Date: May 1, 2009)

[Length 9.25 in. Wingspan 15.5 in.]

This Couch's Kingbird was photographed at Falcon Dam, Texas. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: April 2000)