Swainson's Warbler Limnothlypis swainsonii Wheeler Wildlife Refuge, north Alabama May 17, 2014 Canon 6d, Canon 500mm F4 IS lens, 1.4x ii converter ISO 4000, f6.3, 1/200s, shot jpeg, hand held
Swainson's Warbler Limnothlypis swainsonii Wheeler Wildlife Refuge, north Alabama May 17, 2014 Canon 6d, Canon 500mm F4 IS lens, 1.4x ii converter ISO 4000, f6.3, 1/125s, shot jpeg, hand held
