From sun to gloom to sun again in less than an hour. The vireos, ovenbirds, goldfinches and gnatcatchers chatter on regardless, interrupted only by a great crested flycatcher’s stentorian call.

Foggy at sunrise. A turkey gobbles non-stop from up in the field, and the woods ring with vireos and ovenbirds. At the edge of the porch, a gray squirrel nuzzles her almost-grown offspring.