In 2003, Bill Sargent bought a big pink house in Ipswich, Massachusetts. His home sits on what is known as the Great Marsh, a fascinating patch of wetland shared by Massachusetts and New Hampshire. Sargent received a grant to study some of the rare and endangered ground-nesting birds that inhabit the public land adjacent to his property. Ipswich Marsh is about these birds, but much else as well. Organized by the seasons of the year, The House on Ipswich...