Animal keeper Marc Wolf observes a blue-throated macaw in the new bird worl...

Blue-throated macaws sit on a branch in the new bird world at Leipzig Zoo. ...

A green-winged macaw flies through the new bird world at Leipzig Zoo. In th...

Blue-throated macaws sit on a branch next to a green-winged macaw (r) in th...

Blue-throated macaws sit on a branch in the new bird world at Leipzig Zoo. ...

Blue-throated macaws sit on a branch in the new bird world at Leipzig Zoo. ...