Kookaburra Nesting Box Kookaburra Nesting Box – This nesting box provides an ideal substitute to a natural hollow for Kookaburras or large Kingfishers. Particularly in areas where such resources are lacking. Kookaburras are almost exclusively hollow nesters, these “nesting hollows” may be pre-existing in trees (trunks or spouts) or dug into the nests of tree or ground termites, in creek banks, either cliffs or evening road-cuttings depending on the species concerned.,Kookaburra Nesting Box Kookaburra Nesting Box – This nesting box provides an ideal substitute to a