birds knee battling or dueling with the same birds between males with abstinence to get the female birds in this forest, this battle is quite lumanyan a long time because they have to compete with very strong and full of heart to gain power area or area where live and siburung female located in this location.
this turtle has a beautiful whistling sound and good sound, the sound of bird whistling is much liked by people, and often diperlombakan in contest contest beautiful birds siu siu.