Song Sparrow
Song Sparrows are common within the refuge year-round.
Boardwalk Trail, October 23, 2005, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM
Broadkill River Salt Marsh, May 16, 2004, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM