Authors: Wilkinson, IS van Aarde, RJ

Citation: Is. Wilkinson et Rj. Van Aarde, Investment in sons and daughters by southern elephant seals, Mirounga leonina, at Marion Island, MAR MAMM SC, 17(4), 2001, pp. 873-887

Authors: Wilkinson, IS Childerhouse, SJ Duignan, PJ Gulland, FMD

Citation: Is. Wilkinson et al., Infanticide and cannibalism in the New Zealand sea lion, Phocarctos hookeri, MAR MAMM SC, 16(2), 2000, pp. 494-500

Authors: Wilkinson, IS van Aarde, RJ

Citation: Is. Wilkinson et Rj. Van Aarde, Marion Island elephant seals: the paucity-of-males hypothesis tested, CAN J ZOOL, 77(10), 1999, pp. 1547-1554