Marshall (1992) Micronetes leagrus Chilata above. Zealey has a picture of the sight which is a great cavern or cavity in the side of the south wall of the gorge : really it is an overhang of 20-25 ft. There were crevasses here filled with droppings, pellets, feathers & prey of Falco albipennis (the pair of Falcons spent the day on the mt above the north wall where the swift foraged). From the middle of the ceiling hung a short stout 3/4