Résultats de la recherche

1. The Generalised Yield Model version 5: structure, specifications and examples for validation

   the Krill Yield Model, which was based on the method for evaluating yield developed by Beddington & ... used on assessments for Antarctic krill, Patagonian toothfish, and mackerel icefish. This paper ... ; Cooke (1983). The first version incorporated options for assessing long-term annual yield according to ... catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in ...

   Meeting Document : WG-FSA-SAM 03/14 : Auteur(s): A. Constable (Australia)

2. Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2

   . Most of these changes did not have a significant impact on the assessment results. We also provide an ... Antarctic toothfish stock assessment for the Ross Sea fishery. In particular we review catch history, length ... consistent patterns in length frequencies over the duration of the fishery. Including terms for nation ... with the location variables. The catch and CPUE indices for the Ross Sea Antarctic toothfish fishery ...

   Meeting Document : WG-SAM-07/6 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

3. Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels

   hydrodynamic than their rocks counterparts and require no maintenance. An experiment was conducted on a ... use of torpedo-shaped steel weights. Steel weights are smaller, lighter for equivalent mass, more ... for rock weights while remaining in compliance to the sink rates associated with the line weighting ... 1.41 m/s (8 kg steel) in the shallow depth ranges. We recommend that for operational simplicity and to ...

   Meeting Document : WG-FSA-07/15 : Auteur(s): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)

4. Reporting procedures for the continuous fishing method

   Abstract:  Commercial catch rates are important information for scientific evaluation of the krill ... the correct space and time. Author(s):  F. Grebstad Title:  Reporting procedures for the continuous ... :  No Delegation responsibility for releasing documents:  Norway ... resource and potential impacts of fishing on the ecosystem. Imprecise information confounds analysis and ...

   Meeting Document : WG-EMM-2019/06 : Auteur(s): F. Grebstad

5. Management plan for Site of Special Scientific Interest (SSSI) No. 1

   ; • allow visits for management purposes in support of the aims of the management plan. Author(s ... ):  Secretariat Title:  Management plan for Site of Special Scientific Interest (SSSI) No. 1 Approval:  Approved ... on the ecosystem, and in particular on the avifauna in the Area, while ensuring protection from over ...

   Meeting Document : WG-EMM-02/59 : Auteur(s): Secretariat

6. SPATIAL AND TEMPORAL VARIATION IN ATTRIBUTES OF ADELIE PENGUIN BREEDING POPULATIONS: IMPLICATIONS FOR UNCERTAINTY IN ESTIMATION OF THE ABUNDANCE OF BREEDING PENGUINS FROM ONE-OFF COUNTS

   POPULATIONS: IMPLICATIONS FOR UNCERTAINTY IN ESTIMATION OF THE ABUNDANCE OF BREEDING PENGUINS FROM ONE-OFF ... Abstract:  Broad-scale surveys of penguin breeding abundance generally rely on on-off counts of ... (between years). Given this variability, there will be substantial uncertainty in correcting one-off counts ...

   Meeting Document : WG-EMM-PSW-08/07 : Auteur(s): C. Southwell, J. McKinlay, R. Pike, D. Wilson, K. Newbery and L. Emmerson (Australia)

7. A proposal for modifications to Standard Method C2: fur seal pup growth

   growth. Author(s):  M.E. Goebel (USA) Title:  A proposal for modifications to Standard Method C2: fur ... discussion on the need to modify Standard Method C2: Pup growth. The issues discussed relate to the timing of ... sampling and the selection of animals to weigh. The following is a proposal on how the protocol and ...

   Meeting Document : WG-EMM-02/52 : Auteur(s): M.E. Goebel (USA)

8. Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations

   -yield formula, and it provides useful estimates of sustainable yield for data-poor fisheries on long ... Abstract:  The depletion-corrected average catch (DCAC) formula is an extension of the potential ... -lived species. Over an extended period (e.g. a decade or more), the catch is divided into a sustainable ... yield component and an unsustainable “windfall” component associated with a one-time reduction in stock ...

   Meeting Document : WG-SAM-11/P3 : Auteur(s): A.D. McCall

9. The fishery for Champsocephalus gunnari and its biology at Heard Island (Division 58.5.2)

   periodic abundant year classes that can be followed through the population before disappearing in their ... fifth year. The occurrence of abundant cohorts is not synchronised between the Heard Island Plateau ... Wijk, A. Constable and T. Lamb (Australia) Title:  The fishery for Champsocephalus gunnari and its ... between 1990 and 2000. Icefish abundance varies widely between years and the fishery is dependent on ...

   Meeting Document : WAMI-01/04 : Auteur(s): R. Williams, E. van Wijk, A. Constable and T. Lamb (Australia)

10. Summary of notifications for krill fisheries in 2016/17

    Abstract:  Six Members notified a total of 18 vessels for krill fisheries in 2016/17 in Subareas ... were no notifications submitted for exploratory fisheries for krill. Notification details are available ... this paper. Participating Members are thanked for providing feedback and assistance in developing the ... new online notification system. Author(s):  CCAMLR Secretariat Title:  Summary of notifications for ...

    Meeting Document : WG-EMM-16/72 Rev. 1 : Auteur(s): CCAMLR Secretariat

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