Have not seen this in a long time

[bhartley (Buck Hartley, CMI)]

I have not seen this in a long time. Birds pushing nesting material through the roof vents.

[mtimpani (Mark Timpani, CMI)]

clever

[ecrofutt (Erby Crofutt)]

Not unusual.

http://b4uclose.tripod.com/cockamamiephotos/