grullas_2

EOS 5D, EF100-400, 1/500 seg , f/8, iso 400.

grullas_3

Desde hide, EOS 40D, EF500mm+1.4x, 1/320 seg, f/8, iso 800.

grullas_4

EOS 40D, EF500mm+1.4x, 1/1000 seg, f/8, iso 400.