While writing a piece this morning, rather than using the word flock, in regards to birds of a feather ..., I recalled a different term applied to crows, but not what it was and came across this:

http://www.rinkworks.com/words/collective.shtml

That said, does anyone have any idea where I might find the origin of a 'murder of crows'? Poe perhaps? Nah, ravens.

peaceably

ps on the lighter side.o)