DEAR JOAN: The last week or so, a hawk has been hunting the squirrels in our backyard in Walnut Creek. The hawk stalks them, flushes them out of the bushes and attacks from low altitude, so far with ...

A University of Tennessee researcher documented an immature Cooper's hawk using vehicle traffic and pedestrian signal patterns as concealment during hunting behavior at a suburban intersection.

DEAR JOAN: The last week or so, a hawk has been hunting the squirrels in our backyard in Walnut Creek. The hawk stalks them, flushes them out of the bushes and attacks from low altitude, so far with ...