[Length 5 in. Wingspan 6.5 in.]

This Henslow's Sparrow was photographed near Princeton in central New Jersey, USA. Photo taken with a 300mm f4.5 Nikkor ED lens on Kodachrome 64 film. (Date: August 1982)

[Length 6.25 in. Wingspan 9.5 in.]

This male House Sparrow was photographed at the Frontera Audubon Nature Center, Brownsville, 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 D200 camera. (Date: January 21, 2009)

[Length 6.25 in. Wingspan 9.5 in.]

This leucistic House Sparrow was photographed at Rockport, Texas, USA. Photo taken with a Nikkor 300mm EDAF-S f4 lens + Nikkor TC14E II 1.4x Teleconverter (EFL=630mm) on a Nikon D100 camera. (Date: March 4, 2006)

[Length 6.25 in. Wingspan 9.5 in.]

This House Sparrow was photographed at South Llano River State Park, Junction, 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: June 28, 2006)

[Length 6.25 in. Wingspan 9.5 in.]

This House Sparrow was photographed at South Llano River State Park, Junction, 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: June 28, 2006)

[Length 6.25 in. Wingspan 9.5 in.]

This female House Sparrow was photographed at WBC Estero Llano Grande State Park, Weslaco, 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: November 13, 2010)

[Length 6.25 in. Wingspan 9.5 in.]

This female House Sparrow was photographed at Estero Llano Grande State Park, Weslaco, 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: November 29, 2014)

[Length 6.25 in. Wingspan 9.5 in.]

This female House Sparrow was photographed at Cape May, New Jersey, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Ektachrome 200 film. (Date: October 1985)

[Length 6.25 in. Wingspan 9.5 in.]

This male House Sparrow was photographed at Cape May, New Jersey, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Ektachrome 200 film. (Date: October 1985)