Search results
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A review of rattail (Macrourus spp.) and skate by-catch and analysis of standardised CPUE, for the exploratory fishery in the Ross Sea (CCAMLR Subareas 88.1 and 88.2) from 1997/98 to 2004/05
were vessel, area, and depth. Catch rates of rattails were highest along the shelf edge (SSRUs 88.1E ... in rattail catch rates between different vessels. Examination of vessel characteristics showed that catch ... and Korean vessels had extremely low catch rates compared to other vessels. Standardised CPUE of rattails has ... determine factors influencing catch rates of skates from either C2 or observer data because a proportion ...
Meeting Document : WG-FSA-05/24 : Author(s): S.L. Ballara and R.L. O’Driscoll (New Zealand)
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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
of the median pre-exploitation spawning biomass. This assessment could be used as a basis for setting catch ... y to the mean density observed in the survey results gives a catch rate of 5.81 kg/km2 which translates ... into a precautionary yield of 17.9 tonnes per fine-scale rectangle. Such a yield represents 18 % of the total catch ... allowed for D. eleginoides in fine scale areas in new and exploratory fisheries. This catch rate may ...
Meeting Document : WG-FSA-99/69 : Author(s): E.M. van Wijk, A.J. Constable, R. Williams and T. Lamb (Australia)
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Integrated weight longlines: potential for reduction of skate by catch in demersal longline fisheries
, Alaska, USA. The skate catch rate was 11% lower on the IW gear compared to unweighted gear. Location ... , month and depth were also significant predictors of skate catch rates. While results indicate IW shows ... potential to reduce skate catch rates, further evaluation and analysis by individual species should ... ) Title: Integrated weight longlines: potential for reduction of skate by catch in demersal longline ...
Meeting Document : WG-FSA-07/51 : Author(s): K. Dietrich and E. Melvin (USA)
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
Abstract: The toothfish catch estimation on board of fishing vessels at the CCAMLR area is being ... on the measurement equipment. Besides, until today the “green weight” of the toothfish catch on fishing vessels ... in the informational communication on board of fishing vessels, can lead to a significant distortion of fishing catches ... recommendations on how to minimize the distortions in catch estimation on board of fishing vessels. Author ...
Meeting Document : WG-SAM-2019/14 : Author(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
gives the results of these observations. It appears from the investigations that the by-catch ... of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by-catch ... at all in the samples collected. In both areas a small by-catch from the family Myctophidae was observed ... . Author(s): Z. Cielniaszek and R. Pactwa (Poland) Title: Preliminary results on by-catch of fish during ...
Meeting Document : WG-FSA-94/25 : Author(s): Z. Cielniaszek and R. Pactwa (Poland)
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Genetic analysis of skates (Amblyraja spp.) caught as by-catch around South Georgia and the South Sandwich Islands
Abstract: Skates are frequently caught as by-catch during commercial longline fishing operations ... within CCAMLR subareas 48.3 and 48.4. Morphological evaluations of the by-catch in these subareas ... of these Amblyraja skates to assess if their current morphological classification during by-catch assessment reflects ... of skates (Amblyraja spp.) caught as by-catch around South Georgia and the South Sandwich Islands Microsoft ...
Meeting Document : WG-FSA-18/73 : Author(s): W.P. Goodall-Copestake, S. Perez-Espona, P. Hollyman and M. Belchier
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Spatial pattern of major by-catch fishes at Division 58.4.4b during 2012/13–2016/17
Abstract: This paper represents the by-catch analysis results of a multi-Member longline survey ... ), GRV (Macrourus spp.), and RFA (Raja taaf) are common by-catch species, which are caught at both ... research blocks 58.4.4b_1 and 58.4.4b_2. These common by-catch species indicate some temporal change ... of their bycatch pattern. Author(s): Delegations of Japan and France Title: Spatial pattern of major by-catch ...
Meeting Document : WG-FSA-18/68 : Author(s): Delegations of Japan and France
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Proposal to modify Conservation Measure 10-05 to establish transparency related to the total catch, transhipment and landing of toothfish
Abstract: The United States proposes to amend the CCAMLR electronic catch documentation system ... vessel’s catch, as well as the amount and description of catch that is transshipped, and to capture ... : Proposal to modify Conservation Measure 10-05 to establish transparency related to the total catch ... The United States proposes to amend the CCAMLR electronic catch documentation system (e-CDS ...
Meeting Document : CCAMLR-XXXVI/24 : Author(s): Delegation of the USA
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By-catch in Australian fisheries in Divisions 58.5.2, 58.4.2 and 58.4.3 during the 2002/03 and 2003/04 fishing seasons
/2004 seasons. Bycatch in the trawl fisheries was low, approximately 1 to 2% of the total catch (target ... plus bycatch). Bycatch in the longline fisheries was higher, ranging from 8% to 14% of the total catch ... and therefore target catch was low. The main bycatch species were skates and grenadiers in the D. eleginoides ... fishery and skates and C. rhinoceratus in the C. gunnari fishery. The total skate catch in Division 58.5.2 ...
Meeting Document : WG-FSA-04/68 : Author(s): E. van Wijk and R. Williams (Australia)
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ACCURACY OF BENTHIC INVERTEBRATE BY-CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ISLANDS PATAGONIAN TOOTHFISH LONGLINE FISHERY
additional data on benthic invertebrate by-catch; observers operating aboard the longline fishing vessel ... Antarctic Chieftain were asked to identify and retain all benthic invertebrate by-catch from a recent voyage ... of longline invertebrate by-catch. Common taxonomic errors included the misclassification of stylasterids ... OF BENTHIC INVERTEBRATE BY-CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ...
Meeting Document : WG-FSA-09/23 : Author(s): T. Hibberd (Australia)