Q. Why don't hawks fight back when crows mob them? They seem almost indifferent to the attacks, like one I saw yesterday. He just sat at the top of the tree as the crows dove at him. He didn’t budge.

Q: I’d like to have more hummingbird action at my feeders this summer. Do you have any tips for attracting more of them? A: Hummingbirds are ferocious about maintaining a territory, so the challenge ...