Lexington Cemetery Bird Walk will begin at 9:00 am on March 12, 2022. Things to know: Target Species: Eastern Phoebe, Chipping Sparrow, Fox Sparrow, Brown Thrasher, and Pine Warbler. Terrain: Easy. Mostly level or mildly sloping roadways and grass. Pace: Slow to moderate. Distance: About 1.5 miles total. Restrooms: At Gatehouse.