The crow makes a throaty caw which which grows louder during mating season. The common crow is know as one of the most intelligent birds. It falls in the Corvidae family, and is closely related to the Raven, Magpie, and Jay. The Great Blue Heron is a heron, which are part of the Ardeidae family. Close relatives include the Bittern and Egret.
Herons are large wading birds.
They are found in temperate regions, but are more prevalent in tropical and subtropical areas. Their sharp, serrated bills help them to open and break food. Herons also have broad wings and long legs. Heron plumage is soft and droopy, and long ostentatious plumes appear on the head, breast, and back during mating. These larger feathers are used to show dominance and beauty.