Researches on Population Ecology
Vol. 18, No. 1, 1976

Contents

Thompson, W. A., P. J. Cameron, W. G. Wellington and I. B. Vertinsky
Degrees of heterogeneity and the survival of an insect population
1-13


Lidicker, W. Z., Jr.
Experimental manipulation of the timing of reproduction in the California vole
14-27


Shiyomi, M., K. Nakamura and M. Uemura
A rapid estimation of animal population density on the assumption of negative binomial distribution
28-38


Kuno, E.
Multi-stage sampling for population estimation
39-56


Stinner, R. E.
Ovipositional response of Venturia canescens (GRAV.) (Hymenoptera: Ichneumonidae) to various host and parasite densities
57-73


Stinner, R. E. and H. L. Lucas, Jr.
Effects of contagious distributions of parasitoid eggs per host and of sampling vagaries on NICHOLSON's area of discovery
74-88


Inoue, T. and R. Ohgushi
A simulation model of the arrowhead scale population on a citrus tree in relation to control programmes (I)
89-104


Manly, B. F. J.
The estimation of a bivariate fitness function from two samples taken from a population
105-117


Wolfenbarger, D. O., H. H. Samoi and D. H. Habeck
Dispersal distances of the Caribbean fruit fly, corn planthopper and Cuban May beetle
118-122


Kawai, A.
Analysis of the aggregation behavior in the larvae of Harmonia axyridis PALLAS (Coleoptera: Coccinellidae) to prey colony
123-134


Mayyasi, A. M., P. E. Pulley, R. N. Coulson, D. W. DeMichele and J. L. Foltz
Mathematical description of within-tree distributions of the various developmental stages of Dendroctonus frontalis ZIMM. (Coleoptera: Scolytidae)
135-145