More than just shorebirds use the Cargill Salt Ponds- flamingos also feed on brine shrimp. (Photo by Lisa Sorenson) Flamingos at Cargill-Lisa Sorenson Technical Details Camera: NIKON D610 Taken: May 9, 2014 Focal length: 300mm Aperture: f/8 Exposure: 1/640 second ISO: 200