If the crows are expecting a treat, my hunch is they'll defend... or eat the squirrels. A couple years back I watched a small murder of crows encircle, kill, an

If the crows are expecting a treat, my hunch is they'll defend... or eat the squirrels. A couple years back I watched a small murder of crows encircle, kill, and eat a very large rat. I was amazed, but apparently this is not uncommon and smallish mammals are very much on the menu for crows, who hunt in packs.