Search results
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Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area
age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... and by the end of the first summer of fish life approaches 5.5 – 10.4 cm. This corresponds to the age of 120 ... -13.3 cm, with the age of 477 – 533 days, and the first annulus radius of 0.7 – 1.3 mm. It was revealed ...
Meeting Document : WG-FSA-03/75 Rev. 1 : Author(s): L.V. Shcherbich (Russia)
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USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3
Abstract: One of the main issues in the management of the krill fishery is finding a spatial ... One of the main issues in the management of the krill fishery is finding a spatial subdivision ...
Meeting Document : WG-EMM-11/18 : Author(s): S.L. Hill and J. Silk (UK)
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Conservation Measure Conservation Measure 41-02 (2007)
each be counted as a single species. 8. If the by-catch of any one species is equal to or greater ... than 1 tonne in any one haul or set, then the fishing vessel shall move to another location at least ... in this fishery shall have at least one scientific observer appointed in accordance with the CCAMLR Scheme ... of International Scientific Observation, and where possible one additional scientific observer, on board ... Limits on the Fishery for Dissostichus eleginoides in Statistical Subarea 48.3 in the 2007/08 and ...
Conservation Measure : 41-02 (2007)
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Results of the sixth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, January 2017
abundance and age structure, and are providing a reliable means of monitoring recruitment, estimating ... are indexing local abundance and age structure, and are providing a reliable means of monitoring recruitment ... (large sub-adult and adult) toothfish in two areas (both situated in SSRU 881.M) of importance ... frequencies for the core strata indicate the progression of a strong year class that appears in 2012 ...
Meeting Document : WG-SAM-17/01 : Author(s): K. Large, L. Robinson and S. Parker
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A proposal for modifications to Standard Method C2: fur seal pup growth
of sampling and the selection of animals to weigh. The following is a proposal on how the protocol ... and the selection of animals to weigh. The following is a proposal on how the protocol and reporting should ...
Meeting Document : WG-EMM-02/52 : Author(s): M.E. Goebel (USA)
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SC-CAMLR-II
Information Delegation of the USA SC-CAMLR-II/INF. 03 Trends in Crabeater Seal’s Age at Maturity: an Insight ... (s): Tuesday, 30 August 1983 to Thursday, 8 September 1983 Meeting documents Doc Number Title SC-CAMLR-II/01 ... of Procedure SC-CAMLR-II/04 Activities of the Scientific Committee Arising From Articles IX, XV and XX ...
Meeting
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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
Abstract: This report outlines the development of a Bayesian sex and age structured population ... types (i.e., either age based or length based), and migration ogives need further investigation ... This report outlines the development of a Bayesian sex and age structured population model ... types (i.e., either age based or length based), and migration ogives need further investigation ...
Meeting Document : WG-FSA-SAM-05/12 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Uncertainty in standard sphere calibrations
(tungsten carbide (WC)- 33.2 mm or copper (Cu)- 30.5 mm), could cause corresponding variations in the system ... gains of 0.3, 0.2 and 1.5 dB, respectively. Additionally, system gain values calibrated with the 30.5 mm ... mm, Cu- 23.0 and 30.5 mm) in an anechoic tank. A calibrated hydrophone was used to measure ... to their theoretical counterparts. The TS measurements of the 30.5 and 23.0 mm Cu spheres and of the 38.1 mm WC sphere ...
Meeting Document : WG-EMM-95/70 : Author(s): Demer, D.A., Hewitt, R.P.
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Climate variability in the western Antarctic peninsula region
ice extent, even after accounting for serial correlation in the two time series. There are distinct ... the complexity of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows ... , even after accounting for serial correlation in the two time series. There are distinct seasonal lead ... of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows a significant (95 ...
Meeting Document : WG-EMM-95/61 : Author(s): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... . The index of wandering albatross gear abundance showed two peaks, the most recent corresponding ... discarding of gear (hooks and line) in offal, and compliance is often unknown. Analysis of a 16 year dataset ... albatross gear abundance showed two peaks, the most recent corresponding with a substantial increase ...
Meeting Document : WG-IMAF-09/10 : Author(s): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)