Birds are secretive and nest in isolated pairs. There's tiny courtship, except for some bowing and clapping of charges. The eggs are white and conical and so are incubated by both of those mother and father. Both of those mom and dad look after the younger. https://archer738xw.madmouseblog.com/7184914/the-smart-trick-of-srotk-that-no-one-is-discussing