[Length 6 in. Wingspan 10 in.]

This female Vermilion Flycatcher was photographed in the Rio Grande Campground at Big Bend National Park, Texas, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: April 1993)

[Length 6 in. Wingspan 10 in.]

This female Vermilion Flycatcher was photographed in the Rio Grande Campground at Big Bend National Park, Texas, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: April 1993)

[Length 6 in. Wingspan 10 in.]

This juvenile Vermilion Flycatcher was photographed begging for food in the Rio Grande Campground at Big Bend National Park, Texas, USA. Photo taken with a Nikkor 300mm EDAF f4.0 lens on Kodachrome 200 film. (Date: April 1993)

[Length 6 in. Wingspan 10 in.]

This male Vermilion Flycatcher was photographed in a park near McAllen, Texas, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: March 1980)

[Length 5.5 in. Wingspan 8 in.]

This Western (Cordilleran) Flycatcher (the eastern race of the Western Flycatcher) was photographed at Zion National Park, Utah, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 64 film. (Date: August 1980)

[Length 5.5 in. Wingspan 8 in.]

This Western (Pacific-slope) Flycatcher (the western race of the Western Flycatcher) was photographed at Migelito Park, Lompoc, 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 8.5 in.]

This "Eastern" Willow Flycatcher was photographed in northern New Jersey, USA. Photo taken with a Soligor 300mm f5.6 lens on Kodachrome 64 film. (Date: June 1978)

[Length 5.75 in. Wingspan 8.5 in.]

This "Eastern" Willow Flycatcher was photographed at Lostwood NWR in northern North Dakota, USA. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: June 1991)