The term 'Loud Bird' can refer to four different species of birds: the JAY (3 letters), MACAW (5 letters), COCKATOO (8 letters), and MYNA (4 letters). Jays are small, colorful birds found in North America, Europe, and Asia. Macaws are large, colorful parrots native to Central and South America. Cockatoos are white or gray parrots native to Australia and Indonesia. Mynas are black or brown birds found in tropical regions of Asia. All of these birds are known for their loud calls and songs.