66-yo "World's Oldest Known Wild Bird Is Expecting A New Chick " The Huffington Post

"
Wisdom, a Laysan albatross and the world's oldest known wild bird, is at least 66 years old and is incubating an egg, the U.S. Fish and Wildlife Service announced last week . Before observing Wisdom,..."

http://m.huffpost.com/us/entry/us_58507169e4b0ee009eb434f5