Download or read book Cockatiel Mutations written by Susanne Russo and published by Bookbaby. This book was released on 2019-06-17 with total page 290 pages. Available in PDF, EPUB and Kindle. Book excerpt: The last Cockatiels were exported from Australia in 1959. All current mutations are descendants from those birds that were exported out of Australia. Worldwide there are currently Twenty-Two (22) known mutations.