Are You My Mother?

A couple of ravens have joined the herd.  I was cleaning stalls this morning and one of them sat on the fence cawing right beside Bombay.  Bombay gave it a little nudge with his nose and it didn't move.  A short time later he was drinking out of the water trough and the raven swooped over his head missing him by just a couple of feet.  It's wings went whoosh whoosh whoosh, and he didn't even