Playing the PartWhite-naped crane (vulnerable) When Walnut the crane was brought to the Smithsonian Conservation Biology Institute, she fixated on keeper Chris Crowe and refused to take a mate.

In January, along the inter-Korean border, nearly 2,600 red-crowned cranes and 10,000 white-naped cranes were observed ... functions as a “home” for a crane couple. Some larger groups ...

In January, along the inter-Korean border, nearly 2,600 red-crowned cranes and 10,000 white-naped cranes were observed ... functions as a “home” for a crane couple. Some larger groups ...