Production Estimates for Scotian Shelf Copepods Based on Mass Specific P/B Ratios
- 1 June 1983
- journal article
- research article
- Published by Canadian Science Publishing in Canadian Journal of Fisheries and Aquatic Sciences
- Vol. 40 (6) , 749-753
- https://doi.org/10.1139/f83-097
Abstract
We estimated annual secondary production by copepod species on the Emerald Bank, Scotian Shelf, for the first time. We tentatively ranked copepod species in order of importance based on production to biomass (P/B) ratios calculated from adult body mass using an empirical relationship. The significance of assessing species in terms of production rather than population biomass is demonstrated. The mean estimate of total copepod production (530 kJ∙m−2) is in good agreement with previous estimates of secondary production on the Scotian Shelf.This publication has 9 references indexed in Scilit:
- Community Gradients in the Scotian Shelf ZooplanktonCanadian Journal of Fisheries and Aquatic Sciences, 1983
- Zooplankton and Micronekton Abundance in Acoustic Scattering Layers on the Nova Scotian SlopeCanadian Journal of Fisheries and Aquatic Sciences, 1982
- Towards a Simple Index Based on Live-Weight and Biomass to Predict Assimilation in Animal PopulationsJournal of Animal Ecology, 1981
- Adult Body Mass and Annual Production/Biomass Relationships of Field PopulationsEcological Monographs, 1980
- Fish production and the marine ecosystems of the Scotian Shelf, eastern CanadaMarine Biology, 1979
- Zooplankton Sample Variation on the Scotian ShelfJournal of the Fisheries Research Board of Canada, 1978
- Relationships between body size and some life history parametersOecologia, 1978
- Some Factors Affecting on Dry Weight, Organic Weight and Concentrations of Carbon and Nitrogen in Freshly Prepared and in Preserved ZooplanktonInternational Review of Hydrobiology, 1978
- On the biology ofCalanus finmarchicus: XIII. Seasonal change in weight, calorific value and organic matterJournal of the Marine Biological Association of the United Kingdom, 1966