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Toothfish, Dissostichus eleginoides, at South Georgia
Paper Title: Toothfish, Dissostichus eleginoides, at South Georgia Abstract / Description: The ... that the exploited fish are senescent and not contributing to the breeding population (CCAMLR-VIII ... , paragraph 106). Histological examination of the gonads of a small sample of fish taken from a commercial ... longliner in January 1990 indicates that the fish are sexually mature and, at the time of sampling, are ... longline fishery was justified (CCAMLR-VIII, paragraph 106). We know of no fishery anywhere in the World ... towards spawning condition. We see no reason to believe that the situation was any different during the ... SOUTH GEORGIA I. Everson and S. Campbell* Abstract The Dissostichus eleginoides fishery at South ... Georgia has expanded greatly in recent years. It has been claimed that the exploited fish are senescent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Автор(ы): Everson, I. and S. Campbell
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e-sc-xxxvi-a04.pdf
... no empirical validation of the stochastic distorted-wave Born approximation (SDWBA) model parameter ... clean data, i.e. data with no spike noise (b) evaluation of the impact of the maximum Sv threshold ... density estimates to varying school detection parameters with no dB differencing applied. The figure ... 132 ‘Bad Data (no data)’. The ‘Class’ should be selected to ‘offEffort’. Do this for each section of
application/pdf attached to:SG-ASAM-17Meeting Report : SG-ASAM-17
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WG-EMM-96
No. 3 to the north of the South Shetland Islands (February to March, 1996) Ichii, T., Kawaguchi, S ... documents Doc Number Title WG-EMM-96/01 Rev. 1 Provisional agenda and provisional annotated agenda for the ... second meeting of the Working Group on Ecosystem Monitoring and Management (WG-EMM) WG-EMM-96/02 List of ... utilising resources of krill (Euphausia superba) Makarov, R.R. WG-EMM-96/06 Report of the meeting of the ...
Meeting
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
(Subarea 48.3) Abstract / Description: This paper presents the results of randomly stratified pelagic ... studying the vertical migrations of some of the most abundant species were carried out during the six ... pelagic surveys. Horizontal distribution and length composition of fish, as well as the comparative ... distribution of krill and juvenile Champsocephalus gunnari were studied. The pelagic component of the ... hours virtually no juvenile fish were pelagic hauls. Most fish were in the range of caught in pelagic ... various depths during the day and at night: A - BMRT Gizhiga (No. 1: 6-7 June 1986; No. 2: 24-26 June ... ) 5 Dmitry Donskoy St. Kaliningrad 236000, Russia Abstract This paper presents the results of ... sampling stations aimed at studying the vertical migrations of some of the most abundant species were ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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WG-FSA-99
Provisional Agenda and Annotation to the Provisional Agenda for the 1999 Meeting of the Working Group on Fish ... Stock Assessment (WG-FSA) WG-FSA-99/10 Summary of observations aboard longline vessels operating in the ... Convention Area Secretariat WG-FSA-99/11 Summary of observations aboard trawl vessels operating in the ... Convention Area during the 1998/99 season Secretariat WG-FSA-99/12 Summary of observations on compliance with ...
Meeting
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Beyond MSY: a consideration of definitions of management objectives
/ Description: The concept of ‘Maximum Sustainable Yield’ (MSY) has provided a useful guideline for resource ... management under the assumptions of a simple population model and simple objectives. This paper explores ... different guidelines under more realistic population models, taking account of the objectives set out in ... Article II of the CCAMLR Convention. The criteria will depend on whether the main concern is with ... , because there is no longer a simple one to one relation between the amount of fishing and population ... particular objectives. The general uncertainties surrounding the other Antarctic stocks are certainly no ... decision tree. 1. Is the spawning stock below the safety level? Yes; close the fishery. No; go to 2 ... . 2. Is the value of F in the next season likely to reach the target F if no measures are applied ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Автор(ы): Gulland, J.A.
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Working group document submission form
Document Submission Form. This form will be used as the cover page for the submitted document. If a working ... group paper is also to be considered for publication in CCAMLR Science, this should be indicated on the ... form. By indicating that the paper is to be considered for publication in CCAMLR Science, the authors ... have agreed that the paper can be considered by the Editorial Board of the journal and that, if the ... be completed by the Secretariat: Document No.: Date submitted: Original Language ... : To be completed by the author: Meeting: Agenda Item No(s): Title Author(s ... publication in CCAMLR Science?1 Yes No 1 By indicating that the paper is to be considered for ... publication elsewhere? Yes No If published or in press, give details: To be considered for ...
Document : Site Section: Meetings
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Whale depredation – Data collection guidelines
around the world, including many toothfish fisheries in the Southern Ocean, are seriously affected by ... ”, causing losses of tens of millions dollars to the fishing industry annually (Tixier et al. 2010). s ... . Depredation can also have negative impacts on the conservation of recovering marine mammal populations as a ... artificial food provisioning. Finally, depredation can affect the management of fisheries and the fish stock ... conditions and no odontocete spotted at any time during the entire haul. “Not observed” is used either ... ............................................................................................... 24 Number of pictures and distance to the subject ... ...................................................................................................... 31 Prioritizing effort on the tail flukes ... fisheries operating around the world, including many toothfish fisheries in the Southern Ocean, are ...
Document : Site Section: Science
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Note on estimating krill abundance from acoustic data on individual aggregations
Abstract / Description: The fundamental equations and assumptions underlying estimation of krill abundance ... using echo-integration information and aggregation parameters are briefly described. The chief ... differences of the two approaches are highlighted. It is concluded that the echo-integration approach is ... superior for the estimation of regional krill abundance and its variance since it is easier to apply ... ) involves the handling of much smaller volumes of data; (c) requires no assumptions regarding aggregation ... ACOUSTIC DATA ON INDIVIDUAL AGGREGATIONS I. Hampton and D.G.M. Miller* Abstract The fundamental ... aggregation parameters are briefly described. The chief differences of the two approaches are highlighted ... . It is concluded that the echo-integration approach is superior for the estimation of regional kriU ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Автор(ы): Hampton, I. and D.G.M. Miller
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e-sc-38-a6.pdf
... during mesh penetration (Krag et al., 2014)). This indicated no overlap between L50 and the krill length ... whether other sources of information, for example from CEMP sites, supported the findings of an ... e-sc-38-a6.pdf Annex 6 Report of the ... Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 26 to 30 August 2019
application/pdf attached to:SG-ASAM-2019Meeting Report : SG-ASAM-2019
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