Conservation status of New Zealand birds [1998]
Robertson, H.; Dowding, J.; Elliot, G.; Hitchmough, R.; Miskelly, C.; O'Donnell, C.; Powlesand, R.; Scofield, P.; Taylor, G., 1998, New Zealand Threat Classification Series. Expand
Robertson, H.; Dowding, J.; Elliot, G.; Hitchmough, R.; Miskelly, C.; O'Donnell, C.; Powlesand, R.; Scofield, P.; Taylor, G., 1998, New Zealand Threat Classification Series. Expand
Robertson, H.A. et al, 2016, New Zealand Threat Classification Series. Expand
Robertson, H.A; Dowding, J.E; Elliot, G.P; Hitchmough, A; Miskelly, C.M; O'Donnell, C.F.J; Powlesland, R.G; Sagar, P.M; Scofield, R.P; Taylor, G.A., 2013, New Zealand threat classification series 4. Expand
de Lange, P.; Rolfe, J.; Champion, P.; Courtney, S.; Heenan, P.; Barkla, J.; Cameron, E.; Norton, D.; Hitchmough, R., 2012, New Zealand Threat Classification Series. Expand
Baker, C.S.; Chilvers, B.L.; Childerhouse, S.; Constantine, R.; Currey, R.; Mattlin, R.; van Helden, A.; Hitchmough, R.; Rolfe, J., 2016, New Zealand Threat Classification Series. Expand
Hitchmough, R.; Anderson, P.; Barr, B.; Monks, J.; Lettink, J.; Reardon, J.; Tocher, M.; Whitaker, T., 1991, New Zealand Threat Classification Series. Expand
Hitchmough, R.; Anderson, P.; Barr, B.; Monks, J.; Lettink, J.; Reardon, J.; Tocher, M.; Whitaker, T., 2013, New Zealand Threat Classification Series. Expand
de Lange, P.J.; Gosden, J.; Courtney, S.P.; Fergus, A.J.; Barkla, J.W.; Beadel, S.M.; Champion, P.D.; Hindmarsh-Walls, R.; Makan, T.; Michel, P., 2024, New Zealand Threat Classification Series. Expand