[Length 5.75 in. Wingspan 11 in.]

This White-breasted Nuthatch was photographed at a private ranch, Buellton, California, 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: June 29, 2013)

[Length 5.75 in. Wingspan 11 in.]

This White-breasted Nuthatch was sphotographed at the Trail of Time, Grand Canyon National Park, Arizona, USA. Photo taken with a AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED [II] lens (EFL=300mm) on a Nikon D7000 camera. (Date: September 21, 2011)

[Length 5.75 in. Wingspan 11 in.]

This White-breasted Nuthatch was photographed at Davis Mountains State Park, Fort Davis, Texas, USA. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens (EFL=450mm) on a Nikon D300 camera. (Date: December 17, 2009)

[Length 5.75 in. Wingspan 11 in.]

This White-breasted Nuthatch was sphotographed at the Trail of Time, Grand Canyon National Park, Arizona, USA. Photo taken with a AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED [II] lens (EFL=300mm) on a Nikon D7000 camera. (Date: September 21, 2011)

[Length 4.5 in. Wingspan xx in.]

This Blue Tit was photographed at Titchwell RSPB Reserve, Norfolk, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: May 2002)

[Length 4.5 in. Wingspan xx in.]

These Blue Tits were photographed at Titchwell RSPB Reserve, Norfolk, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: May 2002)

[Length 4.5 in. Wingspan xx in.]

This Blue Tit was photographed at Titchwell RSPB Reserve, Norfolk, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: May 2002)

[Length 5.5 in. Wingspan xx in.]

This Great Tit was photographed at a nature center in Nemuro on the island of Hokkaido, Japan. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: January 1996)