- safe biological limit
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a limit reference point, usually the stock biomass below which recruitment will decline substantially
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
biologically acceptable limit — value of a critical biological indicator, e.g. spawning biomass, considered as the limit below which the stock sustainability cannot be ensured, or below which the probability of a negative outcome such as stock collapse is unacceptable. Also… … Dictionary of ichthyology
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United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
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United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… … Universalium