Although the term "jay" carries no taxonomic weight, most or all of the birds referred to as jays share a few similarities; they are small to medium-sized, usually have brightly coloured feathers and short tails, and are quite noisy.
Jays are medium-sized, colorful, and noisy birds that belong to the crow family, Corvidae. There are about 30 to 45 species of jays globally, and 12 of these can be found in North America. They can be classified into three groups for simplicity. Old World jays are brown-colored from Afro-Eurasia.
Learn about blue jays and other common jay species. Jays are the loudest and flashiest of the corvidae family, which also includes crows, ravens, and magpies. They’re also considered to be among the most intelligent species of the bird world. Most jays have strong bills and feed on all sorts of food, but these birds especially love peanuts.
Meet the Jays: 8 Types of Jays You Should Know - Birds and Blooms
One of the loudest and most colorful birds of eastern back yards and woodlots, the Blue Jay is unmistakable. Intelligent and adaptable, it may feed on almost anything, and it is quick to take advantage of bird feeders.
Jay, any of about 35 to 40 bird species belonging to the family Corvidae (order Passeriformes) that inhabit woodlands and are known for their bold, raucous manner.
The Green Jay, with its vivid green, yellow, and black plumage, is a strikingly colorful member of the jay family found primarily in areas like Brownsville, Texas.
JAY definition: any of several noisy, vivacious birds of the crow family, subfamily Garrulinae, as the crested Garrulus glandarius, of the Old World, having brownish plumage with blue, black, and white barring on the wings. See examples of jay used in a sentence.