[Length 5.25 in. Wingspan 7.75 in.]

This Least Flycatcher was photographed at Seney NWR in Michigan's "Upper Peninsula". Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: June 1990)

[Length 7.5 in. Wingspan 13 in.]

This Olive-sided Flycatcher was photographed at Andrews, Texas. Photo taken with a AF-S VR Nikkor 300mm f/2.8G IF-ED lens + Nikkor TC17E II 1.7x Teleconverter (EFL=750mm) on a Nikon D300 camera. (Date: August 17, 2010)

[Length 7.5 in. Wingspan 13 in.]

This Olive-sided Flycatcher was photographed at the Birding Center, Port Aransas, TX. 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: August 23, 2009)

[Length 7.5 in. Wingspan 13 in.]

This Olive-sided Flycatcher was photographed at Bonny Reservoir in eastern Colorado. Photo taken with a Nikkor 500mm ED f8.0 lens on Ektachrome 800 film. (Date: June 1986)

[Length 7.5 in. Wingspan 13 in.]

This Olive-sided Flycatcher was photographed at Bonny Reservoir in eastern Colorado. Photo taken with a Nikkor 500mm ED f8.0 lens on Ektachrome 800 film. (Date: June 1986)

[Length 7.5 in. Wingspan 13 in.]

This Olive-sided Flycatcher was photographed at Bonny Reservoir in eastern Colorado. Photo taken with a Nikkor 500mm ED f8.0 lens on Ektachrome 800 film. (Date: June 1986)

[Length 5.5 in. Wingspan 8 in.]

This Pacific-slope Flycatcher (the Western race of the former Western Flycatcher) was photographed at a park near Cupertino, California. Photo taken with a Nikkor 300mm ED f4.5 lens on Ektachrome 200 film. (Date: April 1984)

[Length 6 in. Wingspan ?? in.]

This Rusty-margined Flycatcher was photographed at Juan Hombron Rice Fields, El Valle de Anton, Panama. 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: August 13, 2011)