Birds of the Americas 2009

Boston Nature Center

Canon EOS 40D -- 700 mm -- EF500mm f/4L IS USM +1.4x
Canon EOS 40D  --  700 mm  --  EF500mm f/4L IS USM +1.4x
ivorygull25 -- ISO 250 -- 1/2000 sec at f / 7.1 -- -1/3 EV

delsolar@bellatlantic.net