The smallest of the AUSTRALIAN FINCH,BROWN, BLACK AND WHITEARE THE MAIN COLOURS, BUT PUT TOGETHER SO THAT THE bicheno LOOKS LIKE A MINIATURE OWL. dIFFICULT TO SEX BUT RATHER GOOD BREEDER WHO IS ALWAYS ACTIVE. tHEY WILL BREED IN EITHER A CAGE OR FLIGHT BUT DO NOT LIKE DAMPNESS OR DRAUGHTS.