References

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Bamford, J. 1970. Evaluating opossum poisoning operations by interference with non-toxic baits. Proceedings of the N.Z. Ecological Society 17: 118–125.

Batcheler, C.L. 1973. Estimation of population density changes. In Assessment and management of introduced animals in New Zealand forests. F.R.I. Symposium 14.

Cox, D.R. & Miller, H.D. 1965. The theory of stochastic processes. Chapman & Hall, London.

Jane, G.T. 1979. Opossum density assessment using the bait interference method. N.Z. Journal of Forestry 24: 61–66.

Johnston, N.L. & Kotz, S. 1969. Discrete distributions. Wiley, New York.

Seber, G.A.F. 1973. The estimation of animal abundance and related parameters. Griffin, London.