https://ultimatecarscratchremover.com When bird droppings have etched into your paint finish, you cannot simply use polishing compound to remove the defect. A special technique is necessary to safely correct the damaged clear coat. Follow along and I will show you how to do it in less than 10 minutes.

Here is a link to YT video showing appropriate technique on how to remove a bird dropping. In this case there was no etching damage    • How To Remove Bird Droppings On Your Car