Download e-book for iPad: Environmental Effects of Marine Finfish Aquaculture by F. H. Page, R. Losier, P. McCurdy (auth.), Barry T. Hargrave
By F. H. Page, R. Losier, P. McCurdy (auth.), Barry T. Hargrave (eds.)
ISBN-10: 354025269X
ISBN-13: 9783540252696
ISBN-10: 3540314903
ISBN-13: 9783540314905
Environmental hazards linked to large-scale marine finfish cage aquaculture have ended in claims that the long term sustainability of the is unsure. equipment and versions at present used to degree close to and far-field environmental results of finfish mariculture and to evaluate their implications for administration are awarded in 20 chapters prepared in 4 sections (Eutrophication, Sedimentation and Benthic affects, adjustments in Trophic constitution and serve as, and coping with Environmental Risks). Case reports exhibit how versions can be used to foretell environmental alterations and supply administration instruments to lessen possibly adversarial environmental dangers. the amount is of curiosity to these practising sustainable improvement of mariculture, together with environmental managers and decision-makers with regulatory responsibilities.
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Sample text
Discharges predicted for this CMR for odd years are similar to those predicted for the Letang Inlet in 1992 prior to introduction of single year class management in the area. 4 times higher than they were in 1992. This switch to single year class management has exacerbated potential environmental impacts in those areas with the highest stocking density, because most smolts are introduced to this CMR in odd years (Table 3). Hence mature fish occur at most sites during the same year, instead of being spread out over 2 years.
Springer, Berlin Heidelberg New York 4. Cromey CJ, Black KD (2005) Modelling the impacts of finfish aquaculture (in this volume). Springer, Berlin Heidelberg New York 5. Peterson RH, Page F, Steeves GD, Wildish DJ, Harmon P, Losier R (2001) Can Tech Rep Fish Aquat Sci 2337 6. Silvert W (1994) J Appl Icthyol 10:349 7. Strain PM, Wildish DJ, Yeats PA (1995) Mar Poll Bull 30:253 8. Iwama GK, Tautz AF (1981) Can J Fish Aquat Sci 38:649 9. Cho CY (1992) Aquaculture 100:107 10. Sveier H, Wathne E, Lied E (1999) Aquaculture 180:265 11.
Letete Passage, Back Bay, Bliss Harbour, Lime Kiln Bay (collectively called Letang). 3 Deer and Campobello Islands. 4 Grand Manan Island. 5 Maximum inputs occur from 3–12 October, except for odd years in the Letang and even years in the Deer Island CMRs. In the latter two cases, the maximum discharges occur on 1 January. 6 Odd/even refers to whether the year is an odd or even number (different numbers of smolts are introduced into these CMRs in odd and even years). M. T. Hargrave Salmon aquaculture, nutrient fluxes and ecosystem processes 47 Table 3 lists the APLs and calculated waste discharges into each of the CMRs in a number of different ways.
Environmental Effects of Marine Finfish Aquaculture by F. H. Page, R. Losier, P. McCurdy (auth.), Barry T. Hargrave (eds.)
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