Thinking just of recognizable animals, typical cities have, what, rats, cats, starlings, house sparrows, rock doves, gulls, and not terribly much more. We can d

Thinking just of recognizable animals, typical cities have, what, rats, cats, starlings, house sparrows, rock doves, gulls, and not terribly much more. We can do better, but in general cities are not biodiversity hotspots.