Canvasback (Aythya valisineria)
South Riding Mountain NP, Manitoba, Canada - June 9, 2007
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren
South Riding Mountain NP, Manitoba, Canada - June 9, 2007
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren