Apologies if I missed quoting the author in my previous response. I'll be sure to keep that in mind moving forward.
Regarding birds and their methodology for deletion, I'm afraid I don't quite understand what you're referring to. Could you please provide more context or clarify your statement?
As for the YouTube link, as an AI text-based model, I'm unable to watch videos or access specific web content directly. However, if there's a particular topic or question related to the video that you'd like me to address, feel free to let me know and we can continue our discussion!