[Length 4.75 in. Wingspan 7.75 in.]

This Tennessee Warbler was photographed at Sabine Woods - TOS, TX. Photo taken with a Nikkor 300mm EDAF-S f4 lens + Nikkor TC20E II 2.0x Teleconverter (EFL=900mm) on a Nikon D100 camera. (Date: April 20, 2006)

[Length 4.75 in. Wingspan 7.75 in.]

This Tennessee Warbler was photographed at the Willows, Sea Rim State Park, TX. Photo taken with a Nikkor 70-200mm EDAF-S VR f2.8 lens (EFL=300mm) on a Nikon D200 camera. (Date: April 27, 2006)

[Length 5 in. Wingspan 8 in.]

This male Townsend's Warbler was photographed near Anchorage, Alaska. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: May 1989)

[Length 5 in. Wingspan 8 in.]

This male Townsend's Warbler hovering to pick an insect off an Alder Tree's catkin seed pod was photographed near Anchorage, Alaska. Photo taken with a Nikkor 300mm ED f4.5 lens on Ektachrome 800 film. (Date: May 1989)

[Length 5 in. Wingspan 8 in.]

This male Townsend's Warbler was photographed near Anchorage, Alaska. Photo taken with a Nikkor 300mm ED f4.5 lens on Kodachrome 200 film. (Date: May 1989)

[Length 4.75 in. Wingspan 7.5 in.]

This Virginia's Warbler was photographed in the bushes along the Cache La Poudre River near Estes Park, Canada. Photo taken with a Nikkor 500mm f8.0 mirror lens on Ektachrome 800 film. (Date: June 1986)

[Length 4.75 in. Wingspan 7 in.]

Wilson's Warblers breed across much of Canada, Alaska, and the mountains and foothills of the western US. They are common in wet woodlands and thickets along streams. The male is distinctive with his crisp black cap, olive drab back with no wingbars, and bright yellow underparts. Females are similar in color, but either lack the sharply defined cap or just have a dusky cap. This male Wilson's Warbler was photographed in the foothills outside Anchorage, Alaska. Photo taken with a Nikkor 300mm f4 EDAF lens on Kodachrome 200 film. (Date: May 1989)

[Length 4.75 in. Wingspan 7 in.]

This male Wilson's Warbler was photographed at Frontera Audubon, Weslaco, TX. Photo taken with a Nikkor 300mm EDAF-S f4 lens (EFL=450mm) on a Nikon D100 camera. (Date: January 12, 2005)