Correction to the Beverton and Holt Z-estimator for truncated catch length-frequency distributions
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Ault, J.S.; Ehrhardt, N.M. (1991). Correction to the Beverton and Holt Z-estimator for truncated catch length-frequency distributions. Fishbyte 9 (1): 37-39
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.
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CC BY 4.0
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