Marty Stouffer's Wild America S09 E10 Shades of Gray

Nature's artistry includes brightly colored feathers, fur, petals and scales designed to attract mates or ward off enemies. But what about her neutral hues? Marty Stouffer examines the function of non-color in Nature, and shows us that the lives of gray creatures, such as the Glacier Bear, Stone Sheep, Gyrfalcon, and even the Gray Wolf are certainly anything but drab.