Birgit Soyka stands in a large warehouse amongst 68 bird cages, each holding an exotic bird. The walls are covered in photos of brightly colored parrots, and bird-shaped tchotchkes dot the room. She cradles Boogie, a Congo African gray, and a regular guest at the San Francisco Bird Hotel, a spa and resort for birds. “Hi Boogie,” Soyka says; the bird coos in response. As the owner of the San Francisco Bird Hotel, Soyka takes care of Boogie and up to 150 other birds at a time. Her bird-boarding business started back in 2006, when Soyka, who says she’s always loved birds, agreed to “bird sit” a friend’s pet. “It was the beginning of a big snowball and avalanche,” Soyka says. “Out of this one bird came three birds, then 10 birds, then 100 birds.” In 2014, her small business turned into a full-blown bird spa and resort. At the Bird Hotel, all the cages are named after castles around the world; there’s Charlottenburg Palace, Hearst Castle and the Taj Mahal, just to name a few. There are