Notes on Bird Sighting in Nebraska Black-bellied Whistling Ducks. On Wednesday, May 26, 1993, at 7:00 a.m., we saw two of these birds at our house in rural Lancaster Co., south of Denton, NE (S 26 T-9-N R-5-E). The ducks flew across part of the pond and perched in a dead cedar for about ten minutes before flying off in a southwesterly direction. The distinctive coloration, including black underparts, gray head, bright beak, and pink legs were readily visible. As the birds were flying, the large white areas on the tops of the wings were also clearly discernible. ---Dave and Cindy Cochran, Rt. 1, Box 88-A1, Denton, NE 68339 Gyrfalcon. On May 10, 1993, I observed a large hawk over one of our large local basins. It had very wide and pointed win...