I chose to start a new thread about Tika's tube collar considering that I have had so much results with it. The theory was motivated by a make shift short-term tube collar for any Goffin with feather plucking issues that I discovered online. And it saved Tika's daily life. Both https://socialbuzzmaster.com/story5918904/the-2-minute-rule-for-pet-bird-care-uae