It's summertime, and as darkness falls there is a haunting sound from the lake -- Ooh-hoo-oo, ooh-hoo-oo. It is a loon calling to its family across the water. This lyrical story follows the life cycle of two loon chicks. We see them breaking out of their eggshells, then learning to swim, find food and avoid predators such as snapping turtles and big bass fish. After they learn to fly, they migrate to the ocean. And when their striking black-and-white...