Resultados de la búsqueda
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Assessment of yield and status of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean: implications for managing by-catch in CCAMLR fisheries
population and biological parameters were not available for this species at BANZARE Bank. Length and weight ... directly available for M. carinatus, estimates were obtained from the literature for similar species ... elsewhere in the world. The trawl survey data was used to calculate estimates of biomass and density for the ... long-term annual yield calculated for M. carinatus was 550 tonnes, based on a critical value of y of ...
Meeting Document : WG-FSA-99/69 : Autor(es): E.M. van Wijk, A.J. Constable, R. Williams and T. Lamb (Australia)
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On the estimation of some demographic parameters for Adelie penguins
breeding may be deferred one year if conditions are poor. A Bayesian approach for estimation of the model ... Abstract: A population dynamics model for Adelie penguins is developed which takes account of the ... tested by simulation, and it is applied to preliminary data for penguin colonies in the South Shetlands ... for illustrative purposes. The results for this case would likely be improved by the provision of more ...
Meeting Document : WG-EMM-95/42 : Autor(es): Thomson, R.B., Butterworth, D.S.
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A Proposal for a new Antarctic Specially Protected Area (ASPA)
Abstract: A proposal for a new Antarctic Specially Protected Area, Rosenthal Islands, Anvers ... Island, Palmer Archipelago, has been submitted by the United States for consideration at the 2019 Meeting ... of the Antarctic Treaty Consultative Meeting- Committee for Environmental Protection (ATCM XLII- CEP ... is submitted for consideration by WG-EMM. Author(s): P. Penhale Title: A Proposal for a new ...
Meeting Document : WG-EMM-2019/01 : Autor(es): P. Penhale
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Options for CCAMLR meeting duration and timing
Abstract: At CCAMLR-XXXVII, the Commission agreed that the timing and arrangements for its ... meetings could be a subject for further discussion at its meeting in 2019. This paper reviews past ... practices, explores three alternatives for shortening the meeting from 10 working days to 9 working days ... , and options for timing of the meetings that avoid any dates in November. Author(s): CCAMLR ...
Meeting Document : CCAMLR-38/BG/18 : Autor(es): CCAMLR Secretariat
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Progress on the integrated stock assessment by CASAL for Antarctic toothfish Dissostichus mawsoni in Subarea 48.6
Abstract: A preliminary integrated stock assessment model was constructed for Dissostichus ... mawsoni at the research block 48.6_2, as a test run for integrated assessment model for stock assessment ... indicates future tasks for improvement: further sensitivity analysis of IUU, addition of ageing data and ... assessment by CASAL for Antarctic toothfish Dissostichus mawsoni in Subarea 48.6 Microsoft Word File: fsa ...
Meeting Document : WG-FSA-2019/21 : Autor(es): K. Sawada and T. Okuda
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Stock size and tac estimation for the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Islands area
Abstract: Biological data and fishery statistics collected in 1984-1992 were used for stock size ... area. Method of R. Jones (1964) was used for estimating population size and TAC. Calculations were done ... for the 1984/85 and 1991/92 seasons where directed fishery for the species took place. Population size ... of D. eleginoides for these seasons was estimated at 43-50 x 103 tonnes. TAC was estimated at 7.3-7.5 ...
Meeting Document : WG-FSA-92/09 : Autor(es): S.M. Pronenko, P.B. Tankevich, V.V. Gerasimchuk and V.N. Chikov (Ukraine)
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Fishing for structure; can we describe normal patterns in toothfish fishing operations using catch and effort data?
Abstract: We describe the typical steps involved in demersal longline fishing operations for ... and for error trapping or data validation. During this process we identified some unusual values for ... more difficult to evaluate given the wide range of influences that may affect recorded values for a ... given parameter. There are strong functional relationships identified between some of the variables. For ...
Meeting Document : WG-FSA-16/36 : Autor(es): J.M. Fenaughty and K. Large
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS
Island (HIMI) benthic invertebrates: a guide for scientific observers aboard fishing vessels”. This ... industry funded production is first of its kind for the region, and is intended to be used as both a ... training tool prior to deployment at-sea, as well as for use by trained observers to make accurate ... publication will include instructions to observers for collection of benthic organisms at sea, quick-reference ...
Meeting Document : WS-VME-09/13 : Autor(es): Moore, K., Hibberd, T.
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12
Abstract: Six Members submitted notifications for a total 15 vessels for krill fisheries in ... 391,000 tonnes. There was no notification submitted for exploratory fisheries for krill in 2011/12. Author ... (s): Secretariat Title: SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12 Approval: Approved ...
Meeting Document : WG-EMM-11/08 : Autor(es): Secretariat
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Estimates of sustainable yield for 50 data-poor stocks in the Pacific coast groundfish fishery management plan
requires Regional Fishery Management Councils to set annual catch limits for all stocks or stock complexes ... of sustainable yield for many these species were previously based on undocumented, ad-hoc analyses ... . We present estimates of sustainable yield for 50 of these stocks using two recently developed models ... of historical catch for west-coast groundfish species and species-specific information related to ...
Meeting Document : WG-SAM-11/P1 : Autor(es): E.J. Dick and A.D. McCall