Hi,I'm really new to this and hav a few questions? I brought a Herrman off my daughter's friend and it didn't hav any papers. How do I get one? Also he has gone a bit white round the bottom of his beak!And not sure what it is? He is 5yrs old so im told.Is fed on mixed lettuce leaf, tom,cucumber,and sum complete food also dandilion leafs, if I can find them? I hav another one that I was given that has papers and is 2yrs,which is fed on the same but don't hav any white bits. Hope someone can help!