Every fall, my backyard in Ocean Springs transforms into a pit stop for some of the smallest — and toughest — travelers you’ll ever see. The ruby-throated hummingbirds are on the move, making their way south for the winter. Right now, they’re everywhere. A Buzzing Backyard I’ve set out three feeders, and they’ve been buzzing nonstop. Some birds swing by for a quick sip before moving on. Others seem to take over a perch and defend it like it’s prime beachfront property. Watchi