000 02772nam  2200385za 4500
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008170328s2017    oncd    ob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---|an-cn-nk|an-us-ny
0861 |aFs70-5/2017-020E-PDF
24500|aPotential for measuring production forgone as a metric for assessing project impacts to habitat on fisheries productivity |h[electronic resource] / |cR.G. Randall ... [et al.].
260 |aOttawa : |bFisheries and Oceans Canada, Canadian Science Advisory Secretariat, |c2017.
300 |aiv, 15 p. : |bcharts
4901 |aCanadian Science Advisory Secretariat (CSAS), research document, |x1919-5044 ; |v2017/020, Central and Arctic Region
500 |aCover title.
500 |a“March 2017.”
500 |aTitle at head of French abstract: Potentiel de mesure du manque à produire comme paramètre aux fins de l'évaluation des impacts des projets dans l'habitat sur la productivité des pêches.
504 |aIncludes bibliographical references.
5203 |a“Production forgone is defined as the fish biomass that would have resulted from the survival and growth of the fish lost to a project because of changes to habitat quantity or quality. Production forgone is advantageous as a productivity metric because it accounts for the energy (biomass) that could potentially be transferred to other trophic levels or be available for harvest. In this pilot study, it was shown to be feasible to estimate production forgone for two species where detailed data on age-specific densities, growth and survival were known. Production forgone was estimated for the area-per-recruit of each species, to provide a metric of productivity that complements adult equivalents as a common currency for estimating fish productivity. Because of the extensive data requirements, production forgone would most likely be a useful metric if a detailed assessment was needed to determine offsets for a large project"--Abstract, p. iv.
546 |aIncludes abstract in French.
69207|2gccst|aEnvironmental impact
69207|2gccst|aFish
69207|2gccst|aBiomass
69207|2gccst|aInland waters
69207|2gccst|aFisheries management
7001 |aRandall, Robert George.
7101 |aCanada. |bDepartment of Fisheries and Oceans.
7101 |aCanada. |bEcosystems and Oceans Science.
7102 |aCanadian Science Advisory Secretariat.
830#0|aResearch document (Canadian Science Advisory Secretariat)|x1919-5044 ; |v2017/020, Central and Arctic Region|w(CaOODSP)9.507396
85640|qPDF|s438 KB|uhttps://publications.gc.ca/collections/collection_2017/mpo-dfo/Fs70-5-2017-020-eng.pdf