Correction to the Beverton and Holt Z-estimator for truncated catch length-frequency distributions


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A method for estimating the instantaneous mortality rate (Z) is presented which was developed from a truncated equation for average length. The model has zero bias at equilibrium, but has no explicit solution for Z so that its solution requires a numerical method.

Citation

Fishbyte 9 (1): 37-39

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1991

Publisher

ICLARM

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