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A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998
tonnes for 2000. These figures may need to be re-evaluated in light of known catches in the 1998 season ... in 2000 will be predominantly on Age 5 fish. After this time, catch limits may need to be set at an ... estimate of a long term precautionary level and be maintained thereafter unless a further survey again ...
Meeting Document : WG-FSA-98/54 : Autor(es): A. Constable and D. Williams (Australia)
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Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... kHz) for biomass estimation will be considered using obtained data. Broadband echosounder measurements ... of length and orientation of Antarctic krill will also be conducted. An initial plan of the survey ... meeting in separate papers (Abe et al., 2018; Amakasu et al. 2018). The finalized plan will be submitted ...
Meeting Document : SG-ASAM-18/03 : Autor(es): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii
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Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
the harvested species, and the ‘predator unit’, which does not have to be a relatively self-contained ... ecosystem but should be sufficiently independent for fishing in that unit not to inadvertently affect ... be used to help the CCAMLR Ecosystem Monitoring Program (CEMP) provide strategic advice on the ... the early development of the fishery could be concentrated in a small number of units in such a way ... unit’, which does not have to be a relatively self-contained ecosystem but should be suffi ciently ... krill, in other harvesting units. The manner in which predator units can be used to help the CCAMLR ... shery could be concentrated in a small number of units in such a way that the relative fi shing ... could be monitored as well. This process could help determine whether or not the catch limit is ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Autor(es): Constable, A.J. and S. Nicol
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Availability of resources for activities
development of a cost-recovery policy and an assessment of how this should be implemented. SCAF/ Commission ... expert group to develop a cost-recovery policy which would be applied to all commercial fishing ... operations; the expert group be asked to review CCAMLR services and decide which services relate directly to ... fishing operations under the ecosystem approach to management pursued by CCAMLR (and would thus be ...
Page : Site Section: The Organisation
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Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)
average age of 82 days. During this fledging period, individual chicks made an average of five trips to ...
Meeting Document : WG-EMM-06/8 : Autor(es): M. Polito and W.Z. Trivelpiece (USA)
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El kril: su biología, ecología y explotación
a disposición del público en la página de la CCRVMA Boletín Estadístico. La determinación de los límites ...
Page : Site Section: Fisheries
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A proposal for streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources
a CCAMLR context. It is proposed that the working groups of the Scientific Committee be revised to ... streamline the work and to help reduce the number of groups needing to be attended by our experts. The ... Working Groups are proposed to be: i) Biology, ecology and conservation – to discuss the broad issues and ... Fishing could be spread across all three with a more dedicated report in the Assessment working group as ...
Meeting Document : WG-EMM-05/35 : Autor(es): A.J. Constable (Australia)
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A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
yields may be possible, it is suggested that a prudent management approach at this stage would be for the ... annual legal catch not to exceed 500 tonnes for the time being, together with encouragement that this be ... the extent of cetacean predation for the longline fishery have proved helpful, and should be extended ...
Meeting Document : WG-FSA-05/58 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)
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Research standards for exploratory fisheries
in the northern South Sandwich Islands are used as examples of what can be achieved using exploratory ... for data collected by vessels in exploratory fisheries be focused on providing these three types of ... data and that detailed descriptions of CPUE data be de-emphasized. Focusing effort on subareas ... existing tags while increasing the numbers of newly tagged fish. The subareas/divisions should be ...
Meeting Document : WG-SAM-11/15 Rev. 1 : Autor(es): D. Kinzey (USA)
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Important aspects of prey distribution for the formation of foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
suggested that important factors for the formation of daytime foraging areas may be mainly 1), while those ... of overnight foragers may be primarily 3) and secondarily 6) considering chinstrap penguins may have ... during pup-rearing period. It was suggested that important factors may be mainly 4) and 6). In conclusion ... , feeding success may not be necessarily associated with dense aggregation of krill, but with distribution ...
Meeting Document : WG-EMM-97/28 : Autor(es): Bengtson, J.L., Hiruki, L.M., Naganobu, M., Ichii, T., Meyer, W.R., Cameron, M.F., Boveng, P., Takao, T., Miura, A., Jansen, J.K., Kawaguchi, S., Hayashi, T.