Результаты поиска

1. THE RISK TO FISHERY PERFORMANCE ASSOCIATED WITH SPATIALLY RESOLVED MANAGEMENT OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) HARVESTING

   will affect fishery performance. One metric of potential performance is the probability of encountering ... exploitable densities of the target species at the scale of fishing operations. The probability of ... encountering exploitable densities of Antarctic krill, Euphausia superba, at the 1 nm scale during an acoustic ... spatial scale of management units could usefully predict effects at the scale of fishing operations ...

   Meeting Document : WG-EMM-09/P10 : Автор(ы): S. Hill, P. Trathan and D. Agnew

2. Preliminary aspects of a simulation model to be used for evaluating the experimental crab fishery

   Abstract:  At the 1993 meeting of the Working Group on Fish Stock Assessment, members requested ... that work be undertaken to evaluate certain aspects of the experimental management strategy for the ... rate data from the 1991/92 crab fishery are used to motivate the construction of an ontogenetic ... fishery simulation is spatially explicit, and the dynamics of crab abundance are described on a daily ...

   Meeting Document : WG-FSA-94/26 : Автор(ы): G. Watters (USA)

3. Is toothfish catch correlated with the catch of vulnerable benthic invertebrate taxa?

   Abstract:  Accurate estimation of the true impact of bottom fishing on vulnerable marine ... ecosystems (VMEs) requires knowledge of the distribution of those communities relative to the fishing ... study used the catch of the six most common vulnerable invertebrate taxa reported by observers on New ... benthic invertebrate catch rates at a longline segment level. Analysis of the data available showed no ...

   Meeting Document : WG-EMM-10/27 : Автор(ы): S.J. Parker and M.H. Smith (New Zealand)

4. United States seabird research undertaken as part of the CCAMLR Ecosystem Monitoring Program, 1987–1988

   Abstract:  As part of the NMFS/AMLR program to provide information for the effective management of ... Antarctica’s marine living resources, three permanent monitoring sites were established on the western side of ... on the breeding success, fledging weights, growth rates and diets of Chinstrap and Adelie Penguins ... were obtained. Although it is too early to draw conclusions on any aspects of the data, this report ...

   Meeting Document : SC-CAMLR-VII/BG/17 : Автор(ы): United States of America

5. Estimating the level of illegal fishing using simulated scaling methods on detected activity

   , Annex 5, paragraph 3.18). The results of these simulations suggest that more information on IUU fleet ... the number of IUU fishing days, particularly for areas where patrolling may be relatively infrequent ... vessels between detecting IUU activity, thereby estimating the number of IUU fishing days, and deterring ... such activity. For assessment purposes, this highlights a general problem that the method of ...

   Meeting Document : WG-FSA-SAM-04/14 : Автор(ы): Ball, I.

6. Report on the monitoring program of chinstrap and gentoo penguins at Narębski Point (ASPA No. 171), King George Island, since 2006

   Abstract:  Korea Polar Research Institute, with support of the Korean Ministry of Environment, has ... conducted an annual survey on the breeding biology of Chinstrap (Pygoscelis antarctica) and Gentoo penguins ... Protected Area, No. 171), Barton Peninsula on King George Island. Since 2012/2013, the number of breeding ... pairs has been steadily declining for both species. The breeding success of the two penguin species is ...

   Meeting Document : WG-EMM-16/62 : Автор(ы): Delegation of the Republic of Korea

7. Proposed revision to the estimation of fisheries footprints

   Abstract:  A revised approach to the estimation of longline fisheries footprints is presented. The ... method uses a data-derived estimate of the uncertainty around the locations of longlines to define a ... grid. The proportion of the area of each grid cell that is covered by buffered lines is then used as a ... footprint index. Author(s):  CCAMLR Secretariat Title:  Proposed revision to the estimation of fisheries ...

   Meeting Document : WG-FSA-2019/67 : Автор(ы): CCAMLR Secretariat

8. Comparison of age- and length-based harvest control rules for the South Georgia icefish (Champsocephalus gunnari) fishery

   model dynamics and assuming perfect knowledge of the resource (initial numbers at age, maturity and ... initialise the length based harvest control rule, again assuming perfect knowledge of the resource. Total ... to test the performance of the length based method, with results suggesting that the two approaches ... (United Kingdom) Title:  Comparison of age- and length-based harvest control rules for the South Georgia ...

   Meeting Document : WG-SAM-10/12 : Автор(ы): C.T.T. Edwards, R.M. Hillary, R.E. Mitchell and D.J. Agnew (United Kingdom)

9. Preliminary report of the UK winter icefish survey, South Georgia (CCAMLR Subarea 48.3), 27 August to 21 September 2007

   Abstract:  This is a preliminary report of the results of the 11th UK South Georgia groundfish ... provided for C. gunnari whilst new information on the winter distribution and ecology of the demersal fish ... . Lawson, C. Main and A. Pande (United Kingdom) Title:  Preliminary report of the UK winter icefish survey ... survey, the first to be conducted during the austral winter since 1997. Preliminary biomass estimates are ...

   Meeting Document : WG-FSA-07/56 : Автор(ы): M. Belchier, M.A. Collins, J. Moir-Clark, S. Fielding, J. Lawson, C. Main and A. Pande (United Kingdom)

10. Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering

    calibration. The largest inter-annual difference of the mean value of the maximum seabed backscattering (S v ... Abstract:  The performance of echo sounder system is critical for using acoustic data collected ... frequencies. Author(s):  X. Wang, X. Yu and X. Zhao Title:  Evaluation on the performance of echosounder on a ... evaluate the potential to use seabed backscattering as an alternative way to the standard sphere ...

    Meeting Document : SG-ASAM-18/06 : Автор(ы): X. Wang, X. Yu and X. Zhao

Страницы