[Length 22 in. Wingspan 26 in.]

This Plain Chachalaca was photographed at Santa Ana NWR, Texas, USA. Photo taken with a Nikkor ED 300 f4.5 lens on Kodachrome 200 film. (Date: January 1988)

[Length 22 in. Wingspan 26 in.]

This Plain Chachalaca, displaying its red gular pouches to intimidate other nearby Chachalacas, was photographed at Santa Ana NWR, Texas, USA. Photo taken with a Nikkor ED 300 f4.5 lens on Kodachrome 64 film. (Date: March 1980)

[Length 22 in. Wingspan 26 in.]

This Plain Chachalaca was photographed at the visitor's center, Laguna Atascosa NWR, Texas, USA. Photo taken with a Nikkor 300mm EDAF-S VR f2.8 lens (EFL=450mm) on a Nikon D200 camera. (Date: August 26, 2008)

[Length 22 in. Wingspan 26 in.]

This Plain Chachalaca was photographed at the visitor center, 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=330mm) on a Nikon D200 camera. (Date: May 8, 2009)

[Length 22 in. Wingspan 26 in.]

This Chachalaca was photographed at the Visitor Center, Lsguna Atascosa NWR, Texas, USA. Photo taken with a AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED lens (EFL=292mm) on a Nikon D300 camera. (Date: February 27, 2013)

[Length 6 in. Wingspan xx in.]

This Chaffinch was photographed at Insh Marshes RSPB Reserve, Insh, Scotland, Great Britain. Photo taken with a Nikkor 180mm EDAF-D f2.8 lens (EFL=270mm) on a Nikon D100 camera. (Date: June 18, 2004)

[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 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 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)