I’m back in San Francisco for a whirlwind round of Big City stuff: haircut, dentist appointment, DMV, etc. It also seemed like a good time to leave Sonoma to the birds and bees, coyotes and other mating critters. The Barn Swallows, which I’ve now discovered are actually Western Bluebirds, are trying to build nests in the eaves of the barn. And they’ve been very...