[Length 13 in. Wingspan 16 in.]

This Eared Grebe was photographed at Lake Balmorhea, Balmorhea, 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: December 18, 2009)

[Length 13 in. Wingspan 16 in.]

This winter-plumaged Eared Grebe was photographed at the Laguna Madre, Port Isabel, 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: December 31, 2010)

[Length 19 in. Wingspan 34.5 in]

This Great Crested Grebe was photographed at St. James Park, London, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: April 2002)

[Length 19.5 in. Wingspan 34.5 in.]

This Great Crested Grebe was photographed at a fish pond near the Red-crowned Crane Refuge, Dafeng, Jiangsu, China. 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 16, 2017)

[Length 19.5 in. Wingspan 34.5 in.]

This Great Crested Grebe was photographed at a fish pond near the Red-crowned Crane Refuge, Dafeng, Jiangsu, China. 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 16, 2017)

[Length 19 in. Wingspan 34.5 in]

This downy young Great Crested Grebe never strayed far from its sleeping parent. They were photographed at St. James Park, London, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: April 2002)

[Length 19 in. Wingspan 34.5 in]

This Great Crested Grebe was photographed at St. James Park, London, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: April 2002)

[Length 14 in. Wingspan 18 in.]

This partial breeding plumage Horned Grebe was photographed at Cheyenne Bottoms, Kansas, 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: April 30, 2007)

[Length 14 in. Wingspan 18 in.]

This Horned Grebe on the Nest was photographed at the entrance road to Land of the Loon Resort, Anglin Lake, Saskatchewan, Canada. Photo taken with a AF-S VR Nikkor 200-500mm f/5.6 IF-ED lens on a Nikon D7100 camera. (Date: June 22, 2018)