The provided source material does not contain information regarding a city named Jay in the United States. Instead, it describes "jays" as a paraphyletic grouping of passerine birds within the family Corvidae.
These birds are generally small to medium-sized and characterized by brightly colored feathers, short tails, and noisy behavior. These traits distinguish them from other corvids like crows and ravens, which typically possess darker plumage and longer tails. The name "jay" is onomatopoeic, derived from the harsh call of the species Garrulus glandarius.