[Length 16 in. Wingspan 25 in.]

This displaying male Lesser Prairie-Chicken was photographed at the West Lek Blind, Cimarron National Grasslands, Kansas, USA. Photo taken with a Nikkor 300mm EDAF-S VR f2.8 lens (EFL=450mm) on a Nikon D200 camera. (Date: May 7, 2006)

[Length 16 in. Wingspan 25 in.]

This male Lesser Prairie-Chicken was photographed at the West Lek Blind, Cimarron National Grasslands, Kansas, USA. Photo taken with a Nikkor 300mm EDAF-S VR f2.8 lens (EFL=450mm) on a Nikon D200 camera. (Date: May 7, 2006)

[Length 4.25 in. Wingspan xx in.]

This Chiffchaff was photographed at Sumburgh Hotel Gardens, Sumburgh, Mainland, Shetland, Scotland, Great Britain. Photo taken with a Nikkor 300mm EDAF-S f4 lens (EFL=450mm) on a Nikon D100 camera. (Date: June 2, 2004)

[Length 15.75 in. Wingspan xx in.]

This Chough was photographed at South Stacks, Anglesey Peninsula, Wales, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: April 2002)

[Length 12 in. Wingspan 26 in.]

This Chuck-will's-widow was photographed at the Valley Land Fund's Sheepshead Lots, South Padre Island, Texas, USA. Photo taken with a AF-S VR Zoom-Nikkor 80-400mm f/4.5-5.6G IF-ED lens on a Nikon D7100 camera. (Date: April 22, 2016)

[Length 14 in. Wingspan 20 in.]

This Chukar was photographed at Antelope Island State Park, Ogden, Utah, USA. Photo taken with a AF-S VR Zoom-Nikkor 80-400mm f/4.5-5.6G IF-ED lens on a Nikon D7100 camera. (Date: June 20, 2016)

[Length 14 in. Wingspan 20 in.]

This Chukar was photographed at Antelope Island State Park, Ogden, Utah, USA. Photo taken with a AF-S VR Zoom-Nikkor 80-400mm f/4.5-5.6G IF-ED lens on a Nikon D7100 camera. (Date: June 20, 2016)

[Length 14 in. Wingspan 20 in.]

This Chukar was photographed at Antelope Island State Park, Ogden, Utah, USA. Photo taken with a AF-S VR Zoom-Nikkor 80-400mm f/4.5-5.6G IF-ED lens on a Nikon D7100 camera. (Date: June 20, 2016)

[Length 13 in. Wingspan 22 in.]

This Eurasian Collared-Dove was photographed at Lakeside Park, Andrews, Texas, USA. 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: July 31, 2009)