Unusual & Endangered Species: Shades of Gray

The lives of our numerous gray creatures are anything but drab.

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.

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