[Length 18.5 in. Wingspan 34 in.]

This Carrion Crow was photographed at Kensington Park, London, England, Great Britain. Photo taken with a Nikkor EDAF 180 f2.8 lens on Kodachrome 200 film. (Date: April 2002)

[Length 15 in. Wingspan 36 in.]

This Fish Crow was photographed along the Gulf Coast of Florida, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: October 1979)

[Length 18.5 in. Wingspan xx in.]

This Hooded Crow was photographed at Baltasound, Unst, Shetland, Scotland, Great Britain. Photo taken with a Nikkor 300mm EDAF-S f4 lens (EFL=450mm) on a Nikon D100 camera. (Date: June 6, 2004)

[Length 19.5 in. Wingspan xx in.]

This Large-billed Crow was photographed at a city park in Tokyo, Japan. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: January 1996)

[Length 19.5 in. Wingspan xx in.]

This Large-billed Crow was photographed on the grounds of the Meiji Shrine in Tokyo, Japan. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: January 1996)

[Length 14.5 in. Wingspan 30 in.]

This Tamaulipas Crow was photographed at the general area around Sea Turtle Inc., South Padre Island, Texas. 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: November 26, 2017)

[Length 12 in. Wingspan 17.5 in.]

This Black-billed Cuckoo was photographed near a nest site in northern New Jersey, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: June 1978)

[Length 12 in. Wingspan 17.5 in.]

This Black-billed Cuckoo was photographed at Audubon NWR, ND, USA. Photo taken with a Nikkor EDAF 300mm f4.0 lens on Kodachrome 200 film. (Date: June 1991)

[Length 12.5 in. Wingspan 23.75 in.]

This Eurasian Cuckoo was photographed at the Nanhui Refuge, Nanhui (Shanghai), Shanghai, China. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC17E II 1.7x Teleconverter on a Nikon D7100 camera. (Date: May 06, 2017)