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
Miskelly, C.M.; Dowding, J.E.; Elliott, G.P.; Hitchmough, R.A.; Powlesand, R.G.; Robertson, H.A.; Sagar, P.M.; Scofield, R.P.; Taylor, G.A., 2008, Notornis. 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
Smith, P.J; McPhee, R.P; Roberts, C.D., 2006, New Zealand journal of marine and freshwater research. Expand
Robertson, A.W.; Mark, A.F.; Wilson J.B., 1991, New Zealand Journal of Botany. Expand
Robertson, B.; Gillespie, P.; Asher, R.; Frisk, S.; Kelley, N.; Hopkins, G.; Thompson, S.; Tuckey, B.J., 2002. Expand
Robertson, B.; Gillespie, P.; Asher, R.; Frisk, S.; Kelley, N.; Hopkins, G.; Thompson, S.; Tuckey, B.J., 2002. Expand
Chilvers, B.L; Robertson, B.C; Wilkson, I.S; Duignan, P.J., 2007, Polar Biology. Expand
Sinner, J; Clark, D; Ellis, J; Roberts, B; Jiang, W; Goodwin, E; Hale, L; Rolleston, S; Patterson, M; Hardy, D; Prouse, E; Brown,S, 2011, Manaaki Taha Moana: Enhancing Coastal Ecosystems for Iwi. Expand
Robertson, B.; Stevens, L.; Schallenberg.; Robertson, H.; Hamill, K.; Hicks, A.; Hayward, S.; Kitson, J.; Larkin, G.; Meijer, K.; Jenkins, C.; Whaanga, D., 2011. Expand