[Length 6 in. Wingspan xx in.]

This male Chaffinch was photographed at Arne RSPB Reserve, England, Great Britain. Photo taken with a Nikkor EDAF 300 f4.0 lens on Kodachrome 200 film. (Date: April 2002)

[Length 7.5 in. Wingspan 9.75 in.]

This Yellow-breasted Chat was photographed at the Valley Land Fund's Sheepshead Lots, South Padre Island, Texas, USA. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC17E II 1.7x Teleconverter on a Nikon D7100 camera. (Date: September 30, 2016)

[Length 7.5 in. Wingspan 9.75 in.]

This "Eastern" Yellow-breasted Chat was photographed along the edge of a field at Higbee Beach in Cape May, New Jersey, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: May 1996)

[Length 7.5 in. Wingspan 9.75 in.]

This "Western" Yellow-breasted Chat was photographed along the Rio Grande River in southwestern Texas near Candelaria, Texas, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: June 2000)

[Length 5.25 in. Wingspan 8 in.]

Common in woodlands and at feeders throughout much of Canada and the US, the almost identical Black-capped Chickadee (Poecile atricapillus) of the north and Carolina Chickadee (Poecile carolinensis) of the south formally announce themselves with a rapid CHICK-A-DEE-DEE-DEE call. They are inquisitive, and will often approach within several feet to investigate. This Black-capped Chickadee was photographed at Allenspark, Colorado, USA. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens (EFL=450mm) on a Nikon D300 camera. (Date: April 21, 2009)

[Length 5.25 in. Wingspan 8 in.]

This Black-capped Chickadee was photographed in northern New Jersey, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: February 1984)

[Length 5.25 in. Wingspan 8 in.]

This Black-capped Chickadee was photographed at Allenspark, Colorado, 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: April 21, 2009)

[Length 5.5 in. Wingspan 8.5 in.]

This Boreal Chickadee was photographed near St. John's, Newfoundland, Canada. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: July 1994)

[Length 5.5 in. Wingspan 8.5 in.]

This Boreal Chickadee was photographed near Soldotna, Alaska, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: July 1994)