Hi Kitt, sounds as if Starbuck has settled very well with you.There are plenty of topics in the bird food room that offer good advice on diet.Yes i imagine mimicing the tiels could be annoying im sure new noises to mimic will follow.
It does look a horrid clip on the wings,greys tend to molt once a year but this can very depending on their environment,during a molt you will see an increase in the loss of white downy feathers,followed by new pins on the head,neck area.
LOL at the desk,get hubby to tidy it :whistle: