Booker

Booker:

1) Abandoned  while he was still an egg

2) Orson found the unprotected nest and took over, sitting on the nest until Booker hatched

3) He took one look at Orson and cried 'Mom!' and that's what he'll call Orson for the rest of his life

4) Aggressive and confident and is protective of his brother Sheldon and Orson

5) He often leaps before he looks