I know this is an old thread, but i CAN'T agree more with all of this info. Being able to be part of their territory is the key to avoid agressive behaviours.
My budgies reacted the same way as Sharpie's budgies. When i moved them into the aviarie they had NO problem with humans and act much friendly with me than when they were caged. Sometimes i even sleep with them and the next they they fly into my head or hands like something normal. We're friends now
My budgies reacted the same way as Sharpie's budgies. When i moved them into the aviarie they had NO problem with humans and act much friendly with me than when they were caged. Sometimes i even sleep with them and the next they they fly into my head or hands like something normal. We're friends now