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  • The meaning of conservation in the

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  1. e-sc-xxvii-a7.pdf

    ... fish means that they may be missed by observers but are caught in the processed fish, given the higher ... for estimating statistical characteristics of trawl survey catch values including the mean, standard deviation ... limits in the absence of research in exploratory fisheries ... standards, and research in the fields of post-harvest technology, computer science and information systems ... (Appendix A). 1.4 The Working Group paused in memory of Dr Edith Fanta who passed away in May 2008. Dr ... some respects, particularly in the numbers of fish between 50 and 90 cm length, with the lengthdownload attachment application/pdf attached to:WG-SAM-08

    Meeting Report : WG-SAM-08

  2. e-sc-xv-a4.pdf

    ... and the resulting krill length distributions were much more consistent. The difference in mean lengths of krill ... that the TS values reported in WG-EMM-96/34 were calculated from the mean lengths of animals in the samples ... , leading to a positive bias in mean TS estimation. The mean TS should be 133 calculated ... as the density-weighted mean of the target strengths (i.e. in the linear domain) for each length class1download attachment application/pdf attached to:WG-EMM-96

    Meeting Report : WG-EMM-96

  3. Consideration of major issues in ecosystem monitoring and management

    by means of CEMP. The overlap between fishing and predator foraging is being monitored. A mechanism ... to investigate krill availability. Vital rates can be investigated directly and also by means of CEMP ... availability. Vital rates can be investigated directly and also by means of CEMP. The overlap between fi ... with the provisions of this Convention and with the following principles of conservation: (a) prevention ... possible the sustained conservation of Antarctic marine living resources. The implementation ... of these requirements means that the management process must provide adequate safeguards for harvested species ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I

  4. FAO’s NPOA–Seabirds: a progress report by BirdLife International

    Author(s):  J. Cooper (Coordinator, BirdLife International Seabird Conservation Programme) Title ... J. Cooper (Coordinator, BirdLife International Seabird Conservation Programme) ...

    Meeting Document : WG-FSA-01/62 : Author(s): J. Cooper (Coordinator, BirdLife International Seabird Conservation Programme)

  5. Krill biomass in Area 48 and Area 58: recalculations of FIBEX data

    estimates of mean density and biomass for the Indian Ocean sector and the West Atlantic sector as well ... estimates of mean density and biomass for the Indian Ocean sector and the West Atlantic sector as well ... held in the BIOMASS database were used to provide estimates of mean density and biomass ... de sonido de 120 kHz. 1. INTRODUCTION In 1991 the Commission for the Conservation of Antarctic ... (Conservation Measure 32/X). These limits were based on calculations undertaken by the Scientific Committee's ... mean length was available for the Kaiyo Maru (41.4 mm) (Anon., 1986 - p. 46), but no information ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Author(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss

  6. Statistical power to detect changes in growth rates of Antarctic fur seal pups

    on only three dates in a season, and potential means of increasing the power of the CCAMLR Ecosystem ... dates in a season, and potential means of increasing the power of the CCAMLR Ecosystem Monitoring ... in a season, and potential means of increasing the power of the CCAMLR Ecosystem Monitoring Program Standard ... pups at monthly intervals beginning about 30 days after mean pupping date and concluding prior ... on which pups should be weighed. If the first sample is weighed 30 days after mean pupping date, three ... additional samples at monthly (say 28-day) intervals would conclude on the 114th day after mean pupping ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel

  7. SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN

    on the west coast. The annual pup production was conservatively estimated at 14 130 pups. The mean intrinsic ... . The annual pup production was conservatively estimated at 14 130 pups. The mean intrinsic rate of natural ... remained free of Subantarctic fur seals and had expanded at a mean intrinsic rate of natural increase ... of Subantarctic fur seals and had expanded at a mean intrinsic rate of natural increase of 11.4% per year from ...

    Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie

  8. Selectivity of commercial and research trawls in relation to krill

    in mean length in catches made by both trawls was  ∆L = 6.2 mm. Statistically significant variability ... large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in mean ... -58 mm) than catches of the research trawl (30-54 mm). The maximum difference in mean length ... ). The primary acoustic parameter, MSBS (mean surface backscattering strength), is determined during surveys ... by pelagic krill trawls, which is not an effective means of taking measurements. Therefore, when analysing ... at the trawl mouth. The trawl opening (7 m2) is maintained during fishing operations by means of a special ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Author(s): Kasatkina, S.M

  9. Update on Patch v2: a simulation program in R for evaluating spatial management strategies to conserve structure and function of ecosystems

    spatial management strategies to conserve structure and function of ecosystems. Patch has been defined ... program in R for evaluating spatial management strategies to conserve structure and function of ecosystems ... management strategies to conserve structure and function of ecosystems. Patch has been defined specifically ... to conserve structure and function of ecosystems ...

    Meeting Document : WG-SAM-10/09 : Author(s): A.J. Constable (Australia)

  10. Summer survey of fur seals at Prince Edward Island, southern Indian Ocean

    on the west coast. The annual pup production was conservatively estimated at 14 130 pups. The mean intrinsic ... . The annual pup production was conservatively estimated at 14 130 pups. The mean intrinsic rate of natural ... remained free of Subantarctic fur seals and had expanded at a mean intrinsic rate of natural increase ... of Subantarctic fur seals and had expanded at a mean intrinsic rate of natural increase of 11.4% per year from ...

    Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie

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