Search results
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Pilot test of techniques to mitigate seabird interactions with catcher processor vessels in the Bering Sea pollock trawl fishery: final report
techniques for future testing that are likely to reduce seabird interactions with catcher processor trawl ... . Dietrich and T. Thomas (USA) Title: Pilot test of techniques to mitigate seabird interactions with catcher ... Abstract: We carried out a pilot research program in collaboration with industry to identify ... vessels operating the Bering Sea fishery for pollock (Theragra chalcogramma) and that are practical and ...
Meeting Document : WG-FSA-05/37 : Author(s): E.F. Melvin, K.S. Dietrich and T. Thomas (USA)
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Revised reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2011/12
than that (50.5 kg / km) in the same SSRU in 2010/11. A total of 172 individuals of toothfish with good ... SSRUs, respectively. Fish with good physical condition and single-hooked contributed 50 % to the total ... killer whales in SSRU D in 2007/08 and 2009/10. Generalized additive model analysis indicated that the ... (s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan) Title: Revised reports on abundance and ...
Meeting Document : WG-FSA-12/57 : Author(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
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Course of fisheries in the Lena Bank area (Division 58.4.4) in the season of 1990-91
carried out by only one vessel- RTMA ZVEZDA KRYMA in April-June 1991. The total harvest in that period ... made 971 t of grey rockcod Notothenia squamifrons and 29 t of Patagonian toothfish Dissostichus ... populations are rather connected with the quality and period of sampling than reflect objective changes in ...
Meeting Document : WG-FSA-94/07 : Author(s): A.K. Zaitsev (Ukraine)
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An outline of narrowband echosounder survey methods to estimate biomass of Antarctic krill in CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: Japanese multidisciplinary survey with a focus on biomass estimation of Antarctic krill ... will be conducted in CCAMLR Division 58.4.1 during 2018/19. The biomass estimation will be conducted ... broadband frequency modulation wave (FM), CW will be used for biomass estimation to follow the CCAMLR ... CCAMLR standard will be employed in the analysis but utility of 70 kHz data will also be investigated ...
Meeting Document : SG-ASAM-18/02 : Author(s): K. Abe, K. Amakasu, R. Matsukura, T. Mukai and H. Murase
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
suggesting that recent tag-recapture and proportion-at-age observations were consistent with previous ... observations. Sensitivity runs showed that the results were relatively insensitive to the use of logistic ... years. Model runs showed that the data from the Ross Sea shelf survey were required to reliably estimate ... between the shelf, slope, and north areas of the Ross Sea region, was either 2855 t or 2870 t from the two ...
Meeting Document : WG-FSA-15/38 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Update on the Agreement on the Conservation of Albatrosses and Petrels (ACAP)
of threatened seabirds. The first Meeting of the Parties is to be held in Hobart, Australia, on 10—12 ... principally address administrative matters. Issues to be discussed include adoption of rules of procedure ... adoption of criteria to define emergency situations that require immediate action. Author(s): B. Baker and ... T. Hewitt (Australia) Title: Update on the Agreement on the Conservation of Albatrosses and Petrels ...
Meeting Document : WG-FSA-04/51 : Author(s): B. Baker and T. Hewitt (Australia)
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CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL FISHERY
Abstract: Information was taken from CCAMLR observer reports and interviews with fishing masters ... ; The variation in reported conversion factors for similar reported products can be attributed to a ... conversion factors where appropriate, this could be enhanced by greater observer coverage. Author(s): Moir ... Clark, J., Peatman, T. Title: CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL ...
Meeting Document : TASO-09/06 : Author(s): Moir Clark, J., Peatman, T.
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An integrated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Subarea 48.4
. eleginoides) in Subarea 48.4. The assessment data time series are updated with the observations for the 2014 ... retardation period. Stock projections indicate that the stock is in healthy condition and that an annual yield ... of 47 tonnes is consistent with the application of the CCAMLR harvest control rule. Data deficiencies ... . Laptikhovsky, T. Earl and C. Darby (United Kingdom) Title: An integrated stock assessment of Patagonian ...
Meeting Document : WG-FSA-15/28 : Author(s): M. Soeffker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)
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INDICATIVE ESTIMATES OF BIOMASS AND YIELD OF WHITSON’S GRENADIER (M. WHITSONI) ON THE CONTINENTAL SLOPE OF THE ROSS SEA IN SUBAREAS 88.1 AND 88.2
as being equal to 16% of the catch limit of Dissostichusspp. in these subareas. The 16% was based ... species caught during both surveys, with mean catch rates in some strata being considerably higher than ... Catch limits currently in place for macrourids in Subareas 88.1 and 88.2 are defined as being equal ... during both surveys, with mean catch rates in some strata being considerably higher than those recorded ...
Meeting Document : WG-FSA-08/32 : Author(s): S.M. Hanchet, D. Fu and A. Dunn (New Zealand)
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Detailed distribution of krill fishing around South Georgia
on a range of banks associated with submarine canyons. The data for 1993 were only available from August ... with submarine canyons. The data for 1993 were only available from August but the fishery was restricted ...
Meeting Document : WG-EMM-96/64 : Author(s): Parkes, G., Everson, I., Trathan, P.N., Murphy, E.J.