high all i have two ringnecks both 14 months old male mutation dna male ring on neck his a violet split turqose cobalt blue and a pastel blue white head lasewing i think is a hen not yet dnad but has no visible ring they feed next to each other fine take food from each other sit next to each other she tries to preen him but never seen him preen her but she does sum times chase him around the cage and nips him is this normal she is a lot bigger than him can any one give there thoughts please john