[Length 9 in. Wingspan 17 in.]

This male Williamson's Sapsucker was photographed along the North Rim of Grand Canyon National Park, Arizona, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Ektachrome 200 film. (Date: August 1980)

[Length 8.5 in. Wingspan 16 in.]

This female Yellow-bellied Sapsucker was photographed at the Convention Center gardens, 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: May 3, 2013)

[Length 8.5 in. Wingspan 16 in.]

This female Yellow-bellied Sapsucker was photographed at Sabine Woods - TOS, Texas, USA. Photo taken with a Nikkor 300mm EDAF-S f4 lens (EFL=450mm) on a Nikon D100 camera. (Date: April 20, 2005)

[Length 8.5 in. Wingspan 16 in.]

This female Yellow-bellied Sapsucker was photographed at Sabine Woods - TOS, Texas, USA. Photo taken with a Nikkor 300mm EDAF-S f4 lens (EFL=450mm) on a Nikon D100 camera. (Date: April 20, 2005)

[Length 8.5 in. Wingspan 16 in.]

This female Yellow-bellied Sapsucker was photographed at the Convention Center gardens, 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 D3200 camera. (Date: April 29, 2013)

[Length 8.5 in. Wingspan 16 in.]

This female Yellow-bellied Sapsucker was photographed at the Convention Center gardens, 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 D3200 camera. (Date: April 29, 2013)

[Length 8.5 in. Wingspan 16 in.]

This male Yellow-bellied Sapsucker was photographed in Hueytown, Alabama, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: January 1999)

[Length 18 in. Wingspan 28 in.]

Greater scaup occur in the northern portions of North America, Europe, and Siberia. In North America they breed in northwestern Canada and Alaska. They winter along both coasts and the Great Lakes, but are rarely found inland. The male Greater Scaup is distinguished from the similar Lesser Scaup by the characteristic rounded head shape and large "nail" at the tip of the bill. The female is a brownish bird with a white patch at the base of the bill and sometimes a whitish area on the side of the head. This male was photographed at the Lake Hood Seaplane Marina, Anchorage, Alaska, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: June 1989)

[Length 18 in. Wingspan 28 in.]

This female Greater Scaup was photographed at the mouth of the Shark River inlet along the central coast of New Jersey, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: November 1981)