Search results
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
composition, tagging and biological sampling undertaken by Australia in SSRUs 58.4.1E and 58.4.1G. A total of ... logbooks recorded a total of 51980.9 kg of Antarctic toothfish (Dissostichus mawsoni) and 581.6 kg of ... Patagonian toothfish (Dissostichus eleginoides). Macroscopic evaluation of maturity stage indicated that both ... Conservation Measure 41-01. A total of 247 D. mawsoni and 16 D. eleginoides were tagged, and 3 D. mawsoni were ...
Meeting Document : WG-SAM-16/35 : Author(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region
(preliminary recaptures) in 2017. The aim of this paper is to ascertain when the Amundsen Sea region stock ... assessment model is likely to provide management advice, and to investigate the effects of using either two ... in estimates of biomass, the likely biases, and to set expectations for mark-recapture data for the ... models showed that using two independent models lead to higher estimates of biomass in the North and ...
Meeting Document : WG-SAM-17/40 : Author(s): S. Mormede and S. Parker
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Chapter 2: Delivering CCAMLR’s Conservation Objective/General Context
be taken by the Commission to achieving its objective throughout the whole of the Convention Area as ... ) Commission (2019) The Commission has endorsed the work of the Scientific Committee to develop an integrated ... the Commission has endorsed the work of the Scientific Committee to develop an integrated krill ... fishery management strategy which explicitly accounts for spatial heterogeneity in ecosystem effects of ...
Page : Site Section: The Organisation
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Illegal, unreported and unregulated (IUU) fishing
was a critical need. Although it is believed that the level of IUU fishing in the Convention Area has ... threat of IUU fishing including the establishment of the 2022/2023 Contracting Party IUU Vessel List ... ) and the control of nationals (Conservation Measure 10-08). IUU vessel sighting reports Members that ... vessels or during surveillance activities, are required to provide the details of these sightings to ...
Page : Site Section: Compliance
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A feedback management strategy for the krill fishery in Subarea 48.1
Abstract: We present a Stage-2 strategy for in-season feedback management (FBM) of the krill ... fishery in Subarea 48.1. This strategy is a combination of two strategies that were separately proposed ... to the WG-EMM in 2015 and is based on a broad foundation of work undertaken to address a suite of ... action items specified by the WG-EMM. A decision rule to adjust catches in groups of SSMUs (gSSMUs) is ...
Meeting Document : WG-EMM-16/48 : Author(s): G.M. Watters, J.T. Hinke and C.S. Reiss
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
Abstract: A method of calculating fishing mortalities which will allow depleted fish stock to ... illustrated. These fishing mortalities are based on probabilistic descriptions of the future states of a ... policy of F0.1 will not always lead to stock recovery in two to three decades, and hence that additional ... management policies are required for depleted stocks. The implications of these studies for defining the ...
Meeting Document : SC-CAMLR-IX/BG/14 : Author(s): Delegation of Australia
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Copyright Notice
This website and its content is copyright of The Commission for the Conservation of Antarctic ... Marine Living Resources- © CCAMLR 2012. All rights reserved. Any redistribution or reproduction of part ... or all of the contents in any form is prohibited other than the following: you may print or download ... source of the material You may not, except with our express written permission, distribute or ...
Page : Site Section: The Organisation
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Maturity stages for skates (Rajiformes)
, important elements of the reproductive cycle may go unrecorded, including females in the process of egg ... -laying. Additionally, the current description of females at stage 2 (maturing) in the CCAMLR observer ... updating the descriptions of the maturity stages for skates are provided, as is a rationale for considering ... a four-stage key that allows for the collection of data for fish that are at active stages of the ...
Meeting Document : CCAMLR-XXXIII/03 : Author(s): J. R. Ellis, S.R. McCully Phillips and V. Laptivovsky (United Kingdom)
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Maturity stages for skates (Rajiformes)
, important elements of the reproductive cycle may go unrecorded, including females in the process of egg ... -laying. Additionally, the current description of females at stage 2 (maturing) in the CCAMLR observer ... updating the descriptions of the maturity stages for skates are provided, as is a rationale for considering ... a four-stage key that allows for the collection of data for fish that are at active stages of the ...
Meeting Document : WG-FSA-14/33 : Author(s): J.R. Ellis, S.R. McCully Phillips and V. Laptivovsky (United Kingdom)
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Proposal for a longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
include determining population connectivity between these Subareas, improving understanding of ... distributions of benthic bycatch species. This proposal includes a three-year data collection and two-year data ... analysis plan towards the development of a stock hypothesis for the northern regions of 48.2 and southern ... regions of 48.4. Author(s): Delegation of the United Kingdom Title: Proposal for a longline survey to ...
Meeting Document : WG-SAM-16/33 : Author(s): Delegation of the United Kingdom