It’s the strangest sound you’ll ever hear –
When Woody is going bananas on your chimney topper. TAT-TAT-TAT-TAT-TAT-TAT You’d think the Army is storming the place, guns-a-blazin!
Don’t know why they do that, but it sure does get your attention.
And yes, it’s raining. A lot.
Yetso's @ 48 North 
SOMEONE ONCE TOLD ME THAT THEY ARE SHARPENING THEIR BEAK WHEN THEY BANG ON A SURFACE THAT WILL NOT GIVE. DON’T KNOW, BUT SOUNDS POSSIBLE. M