- harvest rate
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the proportion of a returning run or total population of fish that is taken by fisheries, usually expressed as a catch to escapement ratio
Dictionary of ichthyology. 2009.
harvest rate
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catch rate — the time spent to catch fish expressed as catch in numbers or kilogrammes per unit of effort. Also called harvest rate … Dictionary of ichthyology
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growth rate — 1) the increase in weight of a fish per year (or season), divided by the initial weight; often measured in terms of K in the von Bertalanffy curve for the mean weight as a function of age (W Wmax (1 exp ( K age)). Fish grow continuously, although … Dictionary of ichthyology
intrinsic growth rate — how much a population can grow between successive time periods when not slowed down by competition. Often estimated with production models and plays an important role in evaluating the sustainability of different harvest levels and the capacity… … Dictionary of ichthyology
