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1. Spatial pattern of major by-catch fishes at Subarea 48.6 during 2012/13–2016/17

   Abstract:  This paper represents the by-catch analysis results of a multi-Member longline survey ... on Antarctic toothfish (Dissostichus mawsoni) at Subarea 48.6 by Japan and South Africa. The data set ... , C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In ... scientific observers have ceased recording number and weight of by-catch fish with some lines.  ANT (Antimora ...

   Meeting Document : WG-FSA-18/70 : Author(s): Delegations of Japan and South Africa

2. Interim protocol for fish/fish larvae by-catch observation in krill fishery

   colleagues/operators/observer coordinators in response to these recent requests by the CCAMLR Scientific ... Committee (SC-CAMLR 2006). The purpose of developing this protocol is to standardize the larval fish by ... fish identification can also be verified by the CCAMLR fish experts by using systematically archived ... images. It is also designed so that the data can be validated later by using randomly kept samples by the ...

   Meeting Document : WG-EMM-07/25 : Author(s): S. Kawaguchi (Australia)

3. Spatial pattern of major by-catch fishes at Division 58.4.3a during 2012/13–2016/17

   Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.3a by France and Japan. The data set, C2 and ... scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In this paper, the ... observers have ceased recording number and weight of by-catch fish with some lines. ANT (Antimora rostrata ... ), GRV (Macrourus spp.), RFA (Raja taaf), and SRX (Rajihormes spp.) are common by-catch species. These ...

   Meeting Document : WG-FSA-18/69 : Author(s): Delegations of Japan and France

4. Estimating by-catch from CCAMLR data

   Abstract:  Quantifying the catch rates and biomass of by-catch species on CCAMLR’s fishing grounds ... is an essential component of the assessment advice prepared by WG-FSA. However, such analyses are ... method to treat ‘missing catch values’ using estimates derived from the mean weights of by-catch species ... by fishing gear, region and period is outlined. This method would improve the consistency of the ...

   Meeting Document : WG-FSA-SAM-05/4 : Author(s): Secretariat

5. Seabird by-catch and bait loss in longlining using different setting methods

   lines set without using such devices. Accidental catches of birds were reduced by both methods, most ... effectively by the sea-bird scarer. Losses of mackerel bait were also significantly reduced by using the ... scarer, but not by using the setting funnel. No increase in the catches of target species was ... demonstrated by using either of the setting methods. However, bait loss caused by sea birds was regarded as a ...

   Meeting Document : WG-FSA-96/06 : Author(s): Løkkeborg, S.

6. Review of the technical recommendations for the Patagonian toothfish fishery in order to minimize by-catch

   recommendations in order to minimize fish by-catch of fish that are not targeted by the fishery campaign of 2011 ... -2012. The technical recommendations set by the authority were updated by taking this advice into ... order to reduce the fish by-catch during the next campaign. The allotment of quotas to the fishing ... together socio-economic aspects and fishery history, steps implemented by each vessel to minimize avian ...

   Meeting Document : SC-CAMLR-XXX/BG/10 : Author(s): Delegation of France

7. Mitigation of Macrourus by-catch in research block 58.4.1_6 and estimation of Macrourus biomass and sustainable catch in Divisions 58.4.1 and 58.4.2

   Abstract:  Macrourus spp. are the major by-catch species in the exploratory toothfish fishery in ... ) avoidance, ii) mitigation and iii) the setting of sustainable by-catch limits if mortality is not ... with high Macrourus spp. by-catch rates in depths between 750 m and 1150 m. To mitigate Macrourus spp ... . by-catch in future fishing seasons, we propose to either (1) modify the research grid such that the ...

   Meeting Document : WG-FSA-17/23 : Author(s): D. Maschette, P. Burch, P. Yates and P. Ziegler

8. 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 ... on Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b by France and Japan. The data ... set, C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018 ... (Antimora rostrata), GRV (Macrourus spp.), and RFA (Raja taaf) are common by-catch species, which are caught ...

   Meeting Document : WG-FSA-18/68 : Author(s): Delegations of Japan and France

9. Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records

   48.1, 48.2 and 48.3) were identified by DNA barcoding and results compared with morphological ... identifications made on vessels by scientific observers. A total of 344 fish (primarily in the families ... provided by observers were good for the common species Champsocephalus gunnari and Lepidonotothen larseni ... Chaenodraco wilsoni icefish (n=67) identified by an observer were actually Chionodraco rastrospinosus based on ...

   Meeting Document : WG-EMM-18/30 : Author(s): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle

10. By-catch observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)

    Abstract:  359 Antarctic krill catches were analysed for by-catch, it took 48.5% of observed ... catches and 31.3% of total catches. Fish by-catches were usual in the sector 48.1 (89.1% of cases); the ... most of by-caught fishes belonged to families Nototheniidae (NOX) (66.3%). Fish by-catches in the ... (LXX).   Author(s):  K. Vyshniakova (Ukraine) Title:  By-catch observation during krill fishing cruise ...

    Meeting Document : WG-FSA-11/41 : Author(s): K. Vyshniakova (Ukraine)

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