Martyn Stewart's calling is recording the sounds of birds and nature. He describes some of the rewards of working in the Arctic National Wildlife Refuge: "It is a great place to go record birds and animals. You know generally that once you point your microphone at a nesting bird or a bird
We owe a lot to the nature recordists who travel the world to document the calls and songs of birds. Recordist Martyn Stewart describes how he obtained the call of a Rough-legged Hawk (like this one), which nests on the tree-less Arctic tundra: "I had seen this on the Arctic National
