Developed as a "type canary" in the 18th century, Northern Dutch Frilled Canary frill starts from the walnuts. Frill canary is then appear with various types that spread to many countries. Today known Frill and the Netherlands, Italy, Paris. As the name implies, Northern Dutch Frilled Canary was developed in the northern Netherlands, While the Japanese have produced a kind of small frill.
Generally this type of frill classified as a large bird, because its length can be more and 20 cm.
There are three parts called the mantle, jabot, and fin. Mantle (welding) is the feathers on the back that cut back and fell in sinietnis. Jabot is a wavy fur on his chest and curled inward. Jabot has to come and each side of the
source : http://omkicau.com/kenari/