7 Feb 2013 southwestern Washington Co., TN (Jackson Bridge Rd - Charlie Carson Rd jct.) E. Bluebird - 45 in one flock, foraging in a large, open short-grass field. I can't recall ever seeing this many E. Bluebirds together in a single flock. Winter flocks of 6-8 are more typical, with occasional flocks of 15-20. Also nearby: Loggerhead Shrike - 1 House Wren - 1 Rick Knight Johnson City, TN