Authors: Beggs, JR Harris, RJ

Citation: Jr. Beggs et Rj. Harris, Can the wasp parasitoid Sphecophaga vesparum significantly reduce the density of Vespula wasps?, NZ J ZOOLOG, 27(1), 2000, pp. 73-74

Authors: Toft, RJ Malham, JP Beggs, JR

Citation: Rj. Toft et al., Mortality and emergence pattern of overwintering cocoons of the wasp parasitoid Sphecophaga vesparum vesparum (Hymenoptera : Ichneumonidae) in New Zealand, ENV ENTOMOL, 28(1), 1999, pp. 9-13

Authors: Beggs, JR Rees, JS

Citation: Jr. Beggs et Js. Rees, Restructuring of Lepidoptera communities by introduced Vespula wasps in a New Zealand beech forest, OECOLOGIA, 119(4), 1999, pp. 565-571

Authors: Beggs, JR

Citation: Jr. Beggs, Comparison of the quality of red and silver beech (Nothofagus) seeds in Nelson Lakes National Park, New Zealand, NZ J BOTANY, 37(3), 1999, pp. 495-501

Authors: Barlow, ND Beggs, JR Moller, H

Citation: Nd. Barlow et al., Spread of the wasp parasitoid Sphecophaga vesparum vesparum following its release in New Zealand, NZ J ECOL, 22(2), 1998, pp. 205-208