I'm not a whiz at all the compression figures etc but it seems to me that it shouldn't be too much more difficult to get the WB UPN feeds on the bird considering all the other 'extra' channels there are on there that I'm sure even less people watch than the frog network 
I wanted to ditch my antenna next year but doesn't look like i can.

I wanted to ditch my antenna next year but doesn't look like i can.