They yip yip from someplace they’ve found at night to stay hidden during day. It gives Willow consternation. It’s toads they find, mice caught in the headlights, moths even, flapping sideways, awkward, born to be eaten, but they keep on keeping on, Willow does it all, but only as a hobby, these guys are serious about their vocation. That’s why you have to watch out. Still is there anything like the sound of coyotes rejoicing late summer?