Oh. I wish I knew what to say, but that isn't something I've experienced or have knowledge about.
Hopefully he stays given up! I had to put a baffle on the shepherd's hook that I have my hummingbird feeder on because the squirrel was climbing up the shepherd's hook and trying to have some sugar water! They can be quite detemined.
I wish I knew what to say, but that isn't something I've experienced or have knowledge about. 
