It was a dark, overcast day on Nov. 4, 2015, at the Ridgefield NWR. I had to crank up the ISO for most of the day to get a decent shutter speed. Here’s a Northern Harrier hen cruising the skies over the refuge in early morning.
Canon 5D Mark III, 1/1250, f4.5, ISO 2500, 500mm, 8:30 a.m.