Résultats de la recherche
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CCAMLR Statistical Bulletin, Vol. 29 selected tables
products Catch and effort data 4.1 Total Catch by area (including subarea and division) 6 Catch by ... country, taxon and area 7.1 Catch by taxon and area 8.1 Catch by taxon and country 9.1 Catch by ... The Statistical Bulletin is published annually and contains: · Catch and effort statistics for all ... fisheries in CCAMLR’s Convention Area · Catch histories for selected fishery target species · Trade ... seabed areas by selected depth intervals in the Convention Area. *NEW in 2017* The catch history of ... entire time series of catch, effort and trade statistics. CCAMLR’s Convention Area extends from the ...
Document : Site Section: Data
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CCAMLR Statistical Bulletin, Vol. 30 selected tables
products Catch and effort data 4.1 Total Catch by area (including subarea and division) 6 Catch by ... country, taxon and area 7.1 Catch by taxon and area 8.1 Catch by taxon and country 9.1 Catch by ... CCAMLR_2018_Statistical_Bulletin_Volume_30_CatchEffortData_Table_4_1.pdf Table 4.1 Catch (tonnes) of all species by area/subarea/division. Capture (en tonnes ... CCAMLR_2018_Statistical_Bulletin_Volume_30_CatchEffortData_Table_6.pdf Table 6 Catch (tonnes) by country, species and area. Capture (en tonnes) par pays ...
Document : Site Section: Data
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
), Notolepis coatsi (3), Benthalbella elongata (1) and Neopagetopsis ionah (1), were captured as by-catch in 16 ... hauls. Except for one channichthyid juvenile of Neopagetopsis ionah, by-catch fishes were referred to ... the bathypelagic families, the Myctophidae, Paralepididae and Scopelarchidae. Among by-catch fishes ... estimated value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ...
Meeting Document : WG-EMM-97/72 : Auteur(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12
fishing together with the catch of Dissostichus spp. and bycatch species by year for the period 1997–98 to ... 2011–12. During the 2011–12 fishing year most of the catch in Subarea 88.1 came from the slope SSRU ... 88.1K. About 70% of the catch in the north was taken from 88.1C, and about 85% of the catch on the shelf ... was taken from 88.1J. As in the past, most of the catch in Subarea 88.2 was taken from SSRU 88.2H in ...
Meeting Document : WG-FSA-12/42 : Auteur(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Exploration of CPUE standardisation variances in the Ross Sea (Subareas 88.1 and 88.2A South of 70°s) Antarctic toothfish (Dissostichus mawsoni) exploratory longline fishery
Abstract: Catch rates or catch per unit of effort (CPUE) are used for data-poor exploratory ... effort should be used for catch rates in mixed longline fisheries, and (2) how do different parameters ... trend and magnitude of catch rates. Using data from the Ross Sea Antarctic toothfish fishery, we ... with the lowest Akaike’s Information Criterion (AIC), however standardised catch rates over the fishing ...
Meeting Document : WG-SAM-2019/25 : Auteur(s): D. Maschette, S. Wotherspoon and P. Ziegler
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e-sc-ix-a4.pdf
... dependent and related species (see also paragraph 56). 70. It was also recognised that a catch limit ... -scale krill catch data reported to the Commission (SC-CAMLR-VIII/BG/43, 44, WG-Krill-90/8, 9, 10 ... varies over time, and also that most of the catch in Subarea 48.1 comes from the vicinity of the ... transition zone so that it would be difficult to allocate the catch between the two sub-populations. 15
application/pdf attached to:WG-KRILL-90Meeting Report : WG-KRILL-90
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Reporting procedures for the continuous fishing method
Abstract: Information about catch and effort from the fishing fleet is vital for evaluation of ... imprecise and with some systematic errors in positioning the catch. In previous EMM meeting we proposed ... the quality of catch data. In this paper, we report a new evaluation of the reporting method. We find ... that it is possible to maintain present reporting frequency with improved positioning of the catch, but ...
Meeting Document : WG-EMM-17/48 : Auteur(s): O.R. Godø and T. Knutsen
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e-cc-vi.pdf
... fishing mortality (F) are to limit the amount of fishing effort or to establish a total allowable catch ... krill; (ii) the amount harvested shall be calculated as the average catch over a 3-year reporting ... Commission; (iv) the first 9 000 tonnes or 5% of the catch of individual harvesting countries, whichever ... proportion of fish and krill in the total catch of each country; (v) The maximum percentage of total
application/pdf attached to:CCAMLR-VIMeeting Report : CCAMLR-VI
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Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey
between the acoustic scattering coefficient of krill swarms and catch, catch per unit effort (CPUE), catch ... abundance based on fishery data. The results showed that average catch of daytime trawls was significantly ... higher than average catch of night trawls. The average thickness of krill swarm in the daytime was ... is y=1.6768x+5.8976 (R 2 =0.5818). NASC and catch also had a significant correlation, the equation is ...
Meeting Document : WG-EMM-17/44 : Auteur(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
Heard and McDonald Islands (Division 58.5.2) was updated by replacing catch-at-length proportions from ... commercial catches with catch-at-age proportions by applying age length keys (ALKs) to gear- type/ground (i.e ... significant loss of information. Pooling the ALKs in this way meant that all commercial catch data could be ... input to CASAL as catch-at-age proportions except for the 2009 catches. For 2006 and 2007 random ...
Meeting Document : WG-FSA-09/20 : Auteur(s): S.G. Candy and D.C. Welsford (Australia)