Merlin's pretty at good at identifying mockingbirds by sound alone but once in a while it outputs a bird that's not even expected in your area. It rarely makes

Merlin's pretty at good at identifying mockingbirds by sound alone but once in a while it outputs a bird that's not even expected in your area. It rarely makes the reverse error (identifying the call of a non-mockingbird as the call of a mockingbird) in my experience!