I keep feeding them during the winter with scratch grains - which my ducks will only eat to prevent the crows from having them!Crows will chase away hawks here, But they aren't always around.
We have crows here year 'round and when they are nesting it gets really nasty for any intruder, not only airborne, i have seen them driving off raccoons from the nesting tree, the 'coon fell about 15' and limped into the bushes while being relentlessly attacked. Almost felt sorry for it - just almost…