Researches on Population Ecology
Vol. 25, No. 1, 1983

Contents

Nakamura, K. and T. Ohgushi
Studies on the population dynamics of a thistle-feeding lady beetle, Henose pilachna postulosa (Kono) in a cool temperate climax forest III. The spatial dynamics and the analysis of dispersal behaviour
1-19


Rollo, C. D.
Consequences of competition on the reproduction and mortality of three species of terrestrial slugs
20-43


Rollo, C. D.
Consequences of competition on the time budgets, growth and distributions of three species of terrestrial slugs
44-68


Kfir, R. and H. Podoler
Effect of temperature and parasite density on three species of Aphytis (Hymenoptera: Aphelinidae), parasitising California red scale
69-80


Inoue, T.
Foraging strategy of a non-omniscient predator in a changing environment (I) Model with a data window and absolute criterion
81-104


Barclay, H. and P. van den Driessche
Pheromon trapping models for insect pest control
105-115


Wanibuchi, K. and Y. Saito
The process of population increase and patterns of resource utilization of two spider mites, Oligonychus ununguis (Jacobi) and Panonychus citri (McGregor), under experimental conditions (Acari: Tetranychidae)
116-129


Adachi, I.
Economy of food utilization in a gregarious sawfly, Arge nigrinodosa Motschulsky (Hymenoptera: Argidae): Relative abundance of food in the natural habitat and behavioral pattern of larval feeding
130-142


Kasuya, E.
Social behavior of early emerging males of a Japanese paper wasp, Polistes chinensis antennalis (Hymenoptera: Vespidae)
143-149


Rollo, C. D., I. B. Vertinski, W. G. Wellington, W. A. Thompson and Y. Kwan
Description and testing of a comprehensive simulation model of the ecology of terrestrial gastropods in unstable environments
150-179


Hibino, Y. and Y. Ito
Mating aggregation of a stink bug, Megacopta punctissimum (Montandon) (Heteroptera: Plataspidae)
180-188


Inoue, H.
Nymphal cannibalism in relation to ovipositon behavior of adults in the assassing bug, Agriosphodrus dohrni Signoret
189-197


Miyano, S.
Number of offspring and seasonal changes of their body weight in a paper wasp, Polistes chinensis antennalis Perez (Hymenoptera: Vespidae), with reference to male production by workers
198-209


Daly, P. J. and M. F. Ryan
Density-related mortality of the flour beetle, Tribolium confusum Duval
210-219