November 5, 2007—Endangered whooping cranes bred in captivity must be taught to fly south. Once the birds learn the route from Wisconsin to Florida,…
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November 5, 2007—Endangered whooping cranes bred in captivity must be taught to fly south. Once the birds learn the route from Wisconsin to Florida, they remember it.
November 5, 2007—Endangered whooping cranes bred in captivity must be taught to fly south. Once the birds learn the route from Wisconsin to Florida, they remember it.