A Google search for "demon possessed birds" leads to
one hit. And (no surprise here), it quotes some crackpot in Texas: "I dont believe in demons, not literally that is. And I cant stand to hurt animals, well, except for those demon-possessed birds known as grackles."
But, I submit that the opinions of crackpots in Texas just don't count. ;-)
Crackpots in Texas are often right. Texans have a higher percentage of being right than, say, Californians.
Here, take a look at this:
![](http://www.revisedevilsdictionary.com/demon.jpg)
Notice the wings and the bird-like attributes? It's not there for nothing. Birds are demon-possessed. As a matter of fact, birds may be little demons in and of themselves.