Researches on Population Ecology
Vol. 13, No. 1, 1971

Contents

Morisita, M.
Composition of the I _ƒÂ-index
1-27


Kuno, E.
Sampling error as a misleading artifact in "key factor analysis"
28-45


Ito, Y.
Some notes on the competitive exclusion principle
46-54


Bryant, E. H.
The effect of temporal advantage on competition between two strains of the housefly
55-66


Bronswijk, J. E. M. H. van, J. M. C. P. Schoonen, M. A. F. Berlie and F. S. Lukoschus
On the abundance of Dermatophagoides pteronyssinus (TROUESSART, 1897) (Pyroglyphidae: Acarina) in house dust
67-79


Flaherty, D. L. and M. A. Hoy
Biological control of Pacific mites and Willamette mites in San Jaoquin Valley vineyards: Part III. Role of tydeid mites
80-96