Redhead (Aythya americana) - adult male
Henderson's Sewage ponds(Henderson Bird Viewing Preserve), Nevada, USA - May 15, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Redhead (Aythya americana) - adult male
Henderson's Sewage ponds(Henderson Bird Viewing Preserve), Nevada, USA - May 15, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren

Redhead (Aythya americana) - adult male
Baldwin, New York, USA - January 29, 2005
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren

Redhead (Aythya americana) - adult male,female
Baldwin, New York, USA - January 29, 2005
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren

Redhead (Aythya americana) - adult female
Baldwin, New York, USA - January 29, 2005
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren