The sights and sounds of a waking wetland in November at Bosque del Apache National Wildlife Refuge. (For sandhill crane and snow/Ross's goose calls, turn the volume up!) Sandhill cranes calling, snow/Ross's geese filling the sky video credit: Walker/USFWS Video description: A field of brown grasses, shrubs, and trees is accompanied by bugling sounds of sandhill cranes. Soon, a liftoff of white birds may be observed in the distance, as they fill the sky and fly over the videographer. The camera