On the hunt for invertebrates: Semipalmated and Western Sandpipers wading through the salt ponds. (Photo by Jeff Gerbracht) Sempalmated and Western Sandpiper-Jeff Gerbracht Technical Details Camera: Canon EOS 7D Taken: February 9, 2016 Focal length: 400mm Aperture: f/45 Exposure: 1/1,000 second ISO: 250
