Precious Guam Kingfishers arrived on the Pacific Island as part of a project to re-establish a wild population
The National Aviary may be based in Pittsburgh but the important work they do spans the globe - playing an instrumental part in saving a bird that's been extinct in the wild for 40 years.
A juvenile African Penguin that joined the National Aviary flock in October has received a new name.
Two Guam kingfisher chicks hatched at the National Aviary began their journey back to the wild.
Guam kingfisher chicks catch Delta flight, prepare for reentry into wild thanks to National Aviary.