Tielgene Cockatiel Genetics Software If you would like to try a cockatiel genetics program download this: (It is a DOS program) Cockatiel genetics program. Version 1.1. (11-Feb-1995) Copyright 1988-1995 by James Vegeais. All rights reserved. Jim recommends donating to bird-related research organizations instead of paying a fee to him if you like his program and continue to use it.) Tielgene software