Yesterday during the morning myself and fellow work accomplice watched a Raven for more than 10 minutes acting very agitated.
It was atop the corner of the hanger that I walk by on my way for my morning meeting.
I think a better description of it's behavoir would be, it was mental.
Something was near the corner on top of the hanger out of sight that it didn't like :!: . Dunno, maybe A Snowy resting :?:
Napper