Search results
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
application in future of precautionary limits to subareas or local areas of this area. Nine alternative ... methods of determining subarea or local area krill catch limits are evaluated relative to six criteria: (i ... ) the degree to which information on biological relationships is considered; (ii) the cost of data ... collection; (iii) the reliability of required information; (iv) the ease of enforcement; (v) the effects on ... international consensus at each meeting of the Commission). Pulse fishing would alter current fishing patterns ... range of krill densities). It may take several years to arrive at a preliminary understanding of how ... (Euphausia superba) in Statistical Area 48. The measure also implies an application in future of ... precautionary limits to subareas or local areas of this area. Nine alternative methods of detennining subarea ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
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Fishery Report 2017: Dissostichus mawsoni (Subarea 88.3)
start and end of every set, soaking and hauling times, number and species of fish lost at surface ... of the fishery Catch and CPUE 2. The total catch and catch-per-unit-effort (CPUE) reported from ... ). Table 1: Catch (kg) of Dissostichus mawsoni and D. eleginoides in Subarea 88.3. Year D. mawsoni D ... , unreported and unregulated (IUU) fishing 3. There is no record of illegal, unreported and unregulated (IUU ...
Document : Site Section: Publications
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Fishery Report 2018: Dissostichus mawsoni (Subarea 88.3)
and species of fish lost at surface, number of hooks set, length of the set line, bait type, baiting ... 1). Figure 1: Location of research blocks in Subarea 88.3. 2 Description of the ... in Subarea 88.3 is shown in Table 1. Table 1: Catch (kg) of Dissostichus mawsoni and D ... ) fishing 3. There is no record of illegal, unreported and unregulated (IUU) fishing activities in ...
Document : Site Section: Publications
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
period. The use of different fishing strategies in response to a demand for higher product quality and a ... between environmental factors and krill variability was one of the major issues addressed at CCAMLR's ... . Kawaguchi, T. Ichii and M. Naganobu National Research Institute of Far Seas Fisheries 5-7-1 Orido ... period. The use of different fishing strategies in response to a demand for higher product quality and a ... recruitment of krill in the Elephant Island area was presented by Siegel and Loeb (1995). A preliminary ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Fishery Report 2017: Dissostichus spp. (Subarea 48.2)
hauls were conducted and 36 kg of Patagonian toothfish (Dissostichus eleginoides) were caught. In 2015 ... , Ukraine began a multi-year research program and conducted 29 hauls with a total catch of 31 tonnes of ... Antarctic toothfish (D. mawsoni) and 4 tonnes of D. eleginoides. In 2017, 74 tonnes of D. mawsoni was taken ... in this research program with an additional 12 tonnes of D. mawsoni and 0.4 tonnes of D. eleginoides ...
Document : Site Section: Publications
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Note on estimating krill abundance from acoustic data on individual aggregations
Abstract / Description: The fundamental equations and assumptions underlying estimation of krill abundance ... differences of the two approaches are highlighted. It is concluded that the echo-integration approach is ... superior for the estimation of regional krill abundance and its variance since it is easier to apply ... (h k )/, the vertical limits of the aggregation at that point, and nk is the number of pings ... equations and assumptions underlying estimation of krill abundance using echo-integration information and ... aggregation parameters are briefly described. The chief differences of the two approaches are highlighted ... . It is concluded that the echo-integration approach is superior for the estimation of regional kriU ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Author(s): Hampton, I. and D.G.M. Miller
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CCAMLR Statistical Bulletin, Vol. 31
and the aggregated and reference data available in csv format are in the public domain. Users are requested ... . Users are requested to acknowledge the source of these data as follows: CCAMLR. 2019. Statistical ... Attribute Definition ATE ID INTEGER Unique identifier for AGGREGATED TOOTHFISH EXPORTS (system ... volume in MS Access database format. The Bulletin contains the complete time series of catch and effort ... statistics and trade statistics, as well as the catch histories of selected species and the seabed areas in ... , reference data, see also CCAMLR Statistical Bulletin, Vol. 31 data files (739.43 KB)). Catches of krill by ...
Document : Site Section: Data
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
November 1991 to 10 March 1992. A total of 3 382 tonnes was taken by one Bulgarian, five Russian and eight ... influenced by fishing depth, time of day or soak time, but was dependent on type of hook and geographical ... position. Fish caught around Shag Rocks were larger than to the north and southeast of South Georgia. CPUE ... 0.2 in the Bulgarian. These differences were probably a result of the different hook types used by the ... 20 to 25 mm (Moreno, 1991)]; • Type 11 - hooks slightly recurving at the barb and twisting out of a ... exploited by the Chilean fleet), at similar depths over similar times, but the line characteristics of the ... Dissostichus eleginoides in Subarea 48.3 was open from 4 November 1991 to 10 March 1992. A total of 3 382 ... five-day period was 375 tonnes. Catch rate was not influenced by fishing depth, time of day or soak ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
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Daily TAC Report Form
conservation measures) (3) Total Fishing Effort - report total number of hooks or pots still in the water at ... alter as required LLS total number of hooks remaining in the water at the end of the day ... pots remaining in the water at the end of the day (midnight UTC) - pot fisheries only Number of pots in ... of hooks or pots still in the water at midnight UTC. SR//// Daily////////SC /////////////SO ...
Document : Site Section: Data
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Survey design to estimate krill abundance during FIBEX
. The standard frequency would be 120 kHz. In addition, underway observations were requested for surface ... of the primary aims of FIBEX (First International BIOMASS Experiment), 1981 was to study the ... methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... of the FIBEX is described in this paper. Sampling involved the use of echo sounders for estimating ... krill abundance as well as collection of data on the size, density and distribution of krill swarms. In ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly