- surplus fish
- прилов
Англо-русский словарь по пищевой промышленности. 2013.
surplus fish
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surplus production model — an estimate of the catch in a given year and the change in stock size. The stock size could increase or decrease depending on new recruits and natural mortality. A surplus production model estimates the natural increase in fish weight or the… … Dictionary of ichthyology
surplus — 1) in a fisheries sense, the number of fish in excess of those needed to maintain a population at some level 2) returning hatchery fish in excess in broodstock that may be given to tribal groups as part of their treaty rights, transported… … Dictionary of ichthyology
surplus production — production of new weight by a fishable stock, plus recruits added to it, less what is removed by natural mortality. Usually estimated as the catch in a given year plus the increase in stock size or less the decrease (Ricker, 1975). As a stock is… … Dictionary of ichthyology
surplus production — Inherent productivity of a fish stock that can be harvested on a sustainable basis. Based on the theory that, at large stock size, reproductive rates and rate of stock growth are slowed by self regulating mechanisms, and that stock growth rates… … Fisheries — dictionary
surplus production model — Mathematical representation of the way a stock of fish responds to the removal of its individuals (e.g. by fishing) … Fisheries — dictionary
Freshwater fish — Fresh water fish are fish that spend some or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 0.05%. These environments differ from marine conditions in many ways, the most obvious being the difference in… … Wikipedia
hatchery surplus — returning hatchery fish in excess in broodstock that may be given to tribal groups as part of their treaty rights, transported elsewhere for anglers to catch, donated to food programmes, sold to support hatchery programmes or, if in poor… … Dictionary of ichthyology
consumer surplus — the difference between the amount consumers would be willing to pay for fish and the amount they actually pay … Dictionary of ichthyology
Jean Keene — Infobox Person name = Jean Keene image size = 250px caption = Jean Keene (birthname Jean Marie Hodgdon) birth date = birth date and age|mf=yes|1923|10|20Minnesota Historical Society. [http://people.mnhs.org/bci/ Minnesota Birth Certificates… … Wikipedia
Sailing in Anguilla — has a long and deep history, and is one of the defining characteristics of the island. The history of Anguillian sailing is often indistinguishable from the history of the island itself. Sailing craft date back to the Taino and Arawak peoples who … Wikipedia
Chambri people — Chambri (previously spelled Tchambuli) are an ethnic group in the Chambri Lakes region in the East Sepik province of Papua New Guinea. The social structures of Chambri society have often been a subject in the study of gender roles. Margaret Mead … Wikipedia
