The wandering albatross is the bird species with the largest ... graceful necks. The Andean condor, in addition to its massive wingspan, can weigh up to 30 pounds (13.6 kilograms).

Because they are so heavy (up to 33 pounds), even their enormous 10-foot wingspan needs some help ... for their young for a full year. The Andean condor is considered threatened but is in far ...

The magnificent Andean condor is the world's biggest bird of prey, with a wingspan maxing out at around 3.2m, and weighing up to 15kg ...