ocr: Mark says out of the corner of his mouth, 'Don explained all this in the helicopter." couldn't hear anything in the helicopter. 'You won'tf find eggs in a track and bowl system, you see' says Don, patiently. - .'It's just the courtship and mating area. put the sweet potato there myself when I last came up here, last year. If there was a kakapo in the area it would have eaten the potato.'