A wetland along western Lake Erie’s shore is home to one of the world’s best spots for bird-watching. It’s also a hotspot for bird research. This week’s Exploradio looks at the science and passion surrounding Ohio’s major migration stopover. Even after decades of birdwatching all over the world, author and naturalist Kenn Kaufman still gets a kick out of spotting a tiny songbird close to home. “A creeper! It’s a brown creeper !" he shouts in an excited whisper. Kaufman points to the nearly