Yellow-rumped Warbler (Dendroica coronata auduboni(memorabilis)) - adult male
Lee Canyon, Nevada, USA - May 14, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Yellow-rumped Warbler (Dendroica coronata auduboni(memorabilis)) - adult male
Lee Canyon, Nevada, USA - May 14, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Yellow-rumped Warbler (Dendroica coronata auduboni(memorabilis)) - adult female
Lee Canyon, Nevada, USA - May 14, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Yellow-rumped Warbler (Dendroica coronata auduboni(memorabilis)) - adult female
Lee Canyon, Nevada, USA - May 14, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Yellow-rumped Warbler (Dendroica coronata auduboni(memorabilis)) - fall female/immature
Sacramento CA, USA
Leicaflex SL, Leitz 400mm f/6.8 Telyt
© Douglas Herr