[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at General Brant Road, Laguna Atascosa NWR, Texas, USA. Photo taken with a AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED lens (EFL=450mm) on a Nikon D200 camera. (Date: November 21, 2009)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at Estero Llano Grande State Park, Weslaco, Texas, USA. 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: January 14, 2010)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at the Santa Ana NWR Christmas Bird Count, Alamo, 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: December 21, 2013)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at Cayo del Grullo region, Riviera, 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: December 29, 2016)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at Martin Refuge Ranch, La Joya, 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 12, 2017)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at Martin Refuge Ranch, La Joya, 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 12, 2017)

[Length 20 in. Wingspan 42 in.]

This Harris's Hawk was photographed at Martin Refuge Ranch, La Joya, 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 12, 2017)

[Length 15 (Male) to 19 (Female) in. Wingspan 37 (M) to 42 (F) in.]

This "Eastern" Red-shouldered Hawk was photographed during fall migration soaring over the Hawk Mountain Hawk Watch in eastern Pennsylvania, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: April 2000)