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Schedule for the Thirty-seventh Meetings of the Commission and the Scientific Committee
Lunch 14:00-15:30 SCAF 7.1 Review of the 2018 Budget SCAF 7.2 Draft Budget for 2019 SCAF 7.3 Forecast ... Budget for 2020 CM Drafting Group (English) CANCELLED 13. SC activities (cont.) 15:30-16:00 Refreshment ... Break 16:00-17:30 SCAF 7.2 Draft Budget for 2019 (cont.) SCAF 7.3 Forecast Budget for 2020 (cont.) CM ... (SCIC) Location: Convention Room Scientific Committee 08:00-08:30 Registration for SC-CAMLR-XXXVII and ...
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
Paper Title: A compilation of parameters for ecosystem dynamics models of the Scotia Sea ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ... compiles parameters for use in the ecosystem dynamic models that are needed to assess these methods. These ... parameters include life history and krill consumption parameters for the fish, whale, penguin and seal ... offspring produced per breeding adult per year. Derived krill demand estimates are for the adult portion ... mentioned in the text. Boundary area 1 Boundary area 2 Boundary area 3 5 Parameters for Scotia Sea ... P3). An arbitrary value was also used for the adult μ of chinstrap penguins. * , ,k j sQ for ... population structures in Croll and Tershy (1998) (Note P4). An arbitrary 1:1 sex ratio was assumed for the ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
selected for ageing each year, and used to construct annual area-specific ALKs. Age data were available ... predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for each year over a 35 ... dominant of the tag data series. Li ke lih oo d (- ln L) 40 60 80 100 120 0 10 20 30 40 50 a ... TOT 88.1, 88.2 Age S el ec tiv ity 10 20 30 40 50 0.0 0.5 1.0 1.5 Male shelf fishery ...
Document : Site Section: Publications
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Factors to consider in developing management measures for krill
/ Description: A brief review of the objectives of the Convention for the Conservation of Antarctic Marine ... Living Resources is given along with an outline of steps for the evolution of management procedures for ... Paper Title: Factors to consider in developing management measures for krill Abstract ... MANAGEMENT MEASURES FOR KRILL W.K. de la Mare>l< Abstract A brief review of the objectives of the ... Convention for the Conservation of Antarctic Marine Living Resources is given along with an outline of ... are dependent on krill forms an integral part of objectives of the Commission for the Conservation of ... year to year. The various techniques used to estimate the abundance of animal populations also give ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Auteur(s): de la Mare, W.K.
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
for an interim approach to the setting of precautionary catch limits for this fishery. An approach ... Paper Title: Towards the development of a management plan for mackerel icefish (Champsocephalus ... and research surveys leading to estimates of stock biomass. An extension of this scheme would use ... required for C. gunnari. File: 05agnew-etal.pdf ... therefore a need for an interim approach to the setting of precautionary catch limits for this fishery. An ... Sequence of Sampling, Analytical and Decision-making Processes The outline of an approach for using ... instance, M for the coming year could be assumed to be 'normal' unless there are indications that krill ... Tolerance (error) for determining F Time 0 L, K all sources of information would be used to review ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program
Paper Title: The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring ... supporting literature) that the gentoo penguin meets the specified criteria qualifying species for inclusion ... features of special relevance to the CEMP. File: 30-Croxall-and-Williams.pdf ... years at Bird Island, South Georgia and at the South Shetland Islands (both within Integrated Study ... WG-CEMP-90/14 THE GENTOO PENGUIN AS A CANDIDATE SPECIES ... FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM IP. Croxall and T.n. Williams* Abstract Based on ... penguin meets the specified criteria qualifying species for inclusion in the CEMP. The extensive ... suited for ecosystem monitoring were defined as: (i) specialist predators on the critical prey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Auteur(s): Croxall, J.P. and T.D. Williams
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
Paper Title: A risk-management framework for avoiding significant adverse impacts of bottom ... , closed areas around identified VMEs, open and closed management areas, by-catch limits for VME-forming ... organisms, gear modification or spatial distribution of fishing effort. (iv) Review. All of the above steps ... information is not known, as is the case for VMEs in the Southern Ocean, an appropriate spatial scale for ... Likely (5) 0 5 10 15 20 25L ik el ih oo d Almost certain (6) 0 6 12 18 24 30 Martin-Smith 184 ... - cautionary approach of CCAMLR (see Constable et al., 2000 for review) will result in the likelihood of ... studies. For example, damage to Lophelia pertusa reefs off Norway was estimated to be 30–50%, but the ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Auteur(s): Martin-Smith, K
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A simple approach for calculating the potential yield of krill from biomass survey results
for the calculations is that the probability that the krill spawning biomass drops below 20% of its ... median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... Paper Title: A simple approach for calculating the potential yield of krill from biomass survey ... results Abstract / Description: Estimates are calculated for the parameter λ in the yield equation Y = λ ... (A.2), for "years" y = 2 to 11. Thus, by "year" y = 10, all memory of the initial deterministic age ... "year") is accordingly: 7 Bsp(Y) = L wa Ny,a (A.5) a=am where am is the age-at-maturity for ... -first-capture, choose a value forA. (ii) For "year" y=l, set up deterministic equilibrium age ... 0.2 occurs during the 20 year harvesting period. (x) Repeat steps (ii» to (ix) for different values ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Auteur(s): Butterworth, D.S., A.E. Punt and M. Basson
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Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
Paper Title: Spatially explicit population dynamics models for Antarctic toothfish in the Ross ... dynamics of spatial heterogeneity of the population along with age structure, movement and reproductive ... stage transition in a holistic framework. Using this software, three spatially explicit age-structured ... models were developed for the Antarctic toothfish (Dissostichus mawsoni) population in the Ross Sea ... to fitting them in the model) were assumed at an effective sample size of 30 for catch-at-age ... 5 10 15 20 25 30 Age (years) 1.0 0.8 ... (i,j) for category k at age l at the end of the 100th year of the second initialisation phase, and ... rate of 1 All age by one year (30+ remain 30+) 1 - - - Total 16 processes 34 Mormede et al ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Auteur(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker
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Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in ... ) in each year are provided. Note: length-frequency distributions are only presented for those years ... was an exploratory fishery for Dissostichus spp., however, in order to better align the target ... Japanese-flagged vessel using longlines, one French vessel fished. 2 5. For 2018, one vessel ... , biomass estimation phase and assessment development phase, with a set of decisions and review for the ...
Document : Site Section: Publications