
Here's the final chapter in the 2011 Big Sit report from the Indigo Hill Birding Tower, home of The Whipple Bird Club. As the day wore on toward afternoon, the bird activity really tailed off, as you might expect. Our list was at 66 at 11:00 am. By 11:30 am we'd added a distant osprey (67) and northern harrier (68).Just before noon I saw a bird flying to the northeast of the tower. It was a mid-sized bird, with an undulating flight pattern—definitely......