Summary of worldwide spawner and recruitment data
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Summary of worldwide spawner and recruitment data

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Published by Science Branch, Dept. of Fisheries and Oceans, Northwest Atlantic Fisheries Centre in St. John"s, Nfld .
Written in English

Subjects:

  • Fish populations -- Measurement.,
  • Fishes -- Spawning -- Mathematical models.,
  • Fishery resources -- Measurement.

Book details:

Edition Notes

Statementby R.A. Myers, J. Bridson, and N.J. Barrowman.
SeriesCanadian technical report of fisheries and aquatic sciences -- 2024
ContributionsBridson, Jessica., Barrowman, Nicholas J., Canada. Dept. of Fisheries and Oceans. Science Branch.
Classifications
LC ClassificationsSH"223"C35"no.2024
The Physical Object
Paginationii, 274, 29 p. :
Number of Pages274
ID Numbers
Open LibraryOL20588034M

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Stock assessments use spawner-recruit functions to relate the reproductive capacity of a stock (e.g., total fecundity) to subsequent recruitment. The Beverton-Holt spawner-recruit function, perhaps the most widely used, is conventionally parameterized using a “steepness” parameter that describes the stock's productivity. Spawner-recruit patterns and investigation of Allee effect in Pacific sardine (Sardinops sagax) in the Gulf of California, Mexico recruitment data for –72 to –97 (fig. 2). Research has been notably hampered by temporal autocorrelation in stock-recruitment data series (Walters, ;Korman et al., ;Megrey et al., ), measurement errors in . Estimating reference fishing mortality rates from noisy spawner recruit data Article in Canadian Journal of Fisheries and Aquatic Sciences 61(9) April with 22 Reads.

The exact relationship between the abundance of spawners and the number of recruits produced is one of contention (Hilborn and Walters, ; Marshall et al., ), but there is a central predisposition that recruitment is positively correlated with spawner-biomass (Myers and Barrowman, ). A Study of the Recruitment and Selection process: SMC Global Neeraj Kumari Manav Rachna International University, Faridabad, India. Email: [email protected] Abstract Better recruitment and selection strategies result in improved organizational outcomes. With reference. The World Factbook provides information on the history, people and society, government, economy, energy, geography, communications, transportation, military, and transnational issues for world entities. The Reference tab includes: a variety of world, regional, country, ocean, and time zone maps; Flags of the World; and a Country Comparison function that ranks the country information and data . Child soldiers: progress, but too little Four years is a long time in a child’s life. Much can happen that will touch the rest of their lives for good or for ill.

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