I have a friend who measures outings in red-tailed hawks. “It was a five-hawk drive,” she’ll exclaim after visiting a bucolic setting. That’s an easy image to conjure: fierce hawks perched high on ...

Every birder knows it—hawks are some of the trickiest birds to identify. Sure, it's almost always obvious when you've seen a hawk. But which hawk? Red-tailed hawks are widespread across most of the ...