Resultados de la búsqueda
-
Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3
catch limit set at around 2,750 tonnes would be expected to keep the stock at or above 50% of B0 after ... the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a ... 35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ...
Meeting Document : WG-FSA-15/59 : Autor(es): T. Earl, M. Soeffker and C. Darby (United Kingdom)
-
Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements
gave the most accurate sex discrimination (87% correct). Using measurements of flipper breadth and bill ... depth only also gave good results (80% correct). File: 33-Scolaro-et-al.pdf ... toe gave the most accurate sex discrimination (87% correct). Using measurements of flipper breadth ... and bill depth only also gave good results (80% correct). Resume U ne analyse discriminante de ... du sexe le plus precis (correct it 87%). Si seules sont utilisees la largeur de l'aileron et la ... hauteur du culmen, la discrimination s'est egalement montree satisfaisante (correcte it 80%). Pe3IOMe ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Autor(es): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani
-
Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
were generated, suggesting that hydrodynamic convergence might be responsible for accumulation of krill ... in this zone. The total biomass over the survey area was estimated to be 1.59±0.45 million tonnes (95 ... neritic and nearshore zones. This indicates that slope frontal features may be important for the formation ... hydrodynamic convergence might be responsible for accumulation of kriU in this zone. The total biomass over ... the survey area was estimated to be 1.59±0.45 million tonnes (95% confidence limit), of which 1.22±O ... . This indicates that slope frontal features may be important for the formation of favourable conditions ... . Ha6JIIO.llaJIHCb qeTKHe HeO.llHOpO.llHOCTH B qHCJIeHHOCTH H nOJIOB03peJIOCTH KPHJI5I B npH6pe)l{HbIX B0.llaX H B ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Autor(es): Ichii, T., H. Ishii and M. Naganobu
-
CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
CCAMLR management target (50% B0) were estimated to be c.a. 6%. This value is higher than current ... of IUU on the CASAL assessment, especially B0 estimation. Furthermore, we estimated the harvest rate ... ), and M3 (no season effect on CPUE), unnaturally high standardized CPUE in 2007/08 reduce 25 t B0 and ... difference of standardized CPUE (with/without “Spawning season” effect) cause 10% difference in B0 estimation ...
Meeting Document : WG-FSA-2019/62 : Autor(es): T. Okuda and F. Massiot-Granier
-
Scientific Abstracts 1995–1996
unique CCAMLR document number, e.g. SC-CAMLR-XII/BG/11 (background document number 11 submitted at the ... Twelfth Meeting of the Scientific Committee); or WG-EMM-96/8 (document number 8 submitted at the 1996 ... meeting of the Working Group on Ecosystem Monitoring and Management). Unpublished papers must not be cited ... biomass (B0). The krill biomass in the area surveyed (873 000 km2) was estimated to be 6.67 million ... document number, e.g. SC-CAMLR-XII/BG/11 (background document number 11 submitted at the Twelfth Meeting of ... the Scientific Committee); or WG-EMM-96/8 (document number 8 submitted at the 1996 meeting of the ... Working Group on Ecosystem Monitoring and Management). Unpublished papers must not be cited without ...
Document : Site Section: Publications
-
Fishery Report 2013: Exploratory fishery for Dissostichus spp. in South Sandwich Islands (Subarea 48.4)
biomass levels and current biomass levels (Table A1) show the stock to be around 84% of B0 in 2013. A8 ... shows a shifting mode from 80–100 cm at the beginning of the time series to 125–140 cm in the most ... recent season (Figure 2a). A second mode of smaller fish (60–80 cm) becomes evident in 2009 and persists ... 10 (0) 1 (0) 193 (2) 202 (22) 83 (7) 147 (6) 179 (0) (b) Flag State Vessel name Season 2005 ...
Document : Site Section: Publications
-
e-sc-xxix-a5.pdf
... implemented should be independent of any actual estimates of B0 and agreed that it would only compute an ... agreed it should be able to provide a validated estimate of B0. Identify set of Echoview files 2.7 ... were correct and could be used to estimate B0. These probability density functions are used to ... whether B0 should be calculated on the basis of the full SDWBA model or the simplified SDWBA model. It application/pdf attached to:SG-ASAM-10
Meeting Report : SG-ASAM-10
-
Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
biomass is shown. About 64% of the krill biomass was concentrated in krill swarms in the upper 80 m depth ... detecting potential fishing grounds where the recommended precautionary catch limit could be taken. Such ... fishing grounds could be located within the zones in which swarms were concentrated and where the biomass ... million tonnes. It was shown that the removal of biomass up to a recommended precautionary limit could be ... be r 19 84 Ja nu ar y 19 85 M ea n d ep th r an ge (m ) 70 80 80 50 62 44 .0 ... the krill biomass was concentrated in krill swarms in the upper 80 m depth layer within meander and ... shing grounds where the recommended precautionary catch limit could be taken. Such fi shing grounds ... could be located within the zones in which swarms were concentrated and where the biomass density was ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
-
CCAMLR Science
económicos de las pesquerías. Todos los documentos publicados en la revista fueron presentados previamente ... volumen de CCAMLR Science en 1994, los documentos seleccionados se publicaban tal como eran recibidos ... , sin proceso de revisión por pares y en la lengua en que habían sido presentados. Esos documentos se recogen ...
Page : Site Section: Publications
-
A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
Antarctic krill (Euphausia superba), yet the quality and even the utility of the data may be seriously ... 0. 20 58 0. 68 64 0. 99 86 0. 97 61 0. 49 83 0. 93 74 23 A post ... utility of the data may be seriously degraded by interference noise due to the lack of synchronisation of ... . The estimated standing stock of krill (B0) derived from the CCAMLR-2000 Survey is still used by the ... region or obtaining data on the spatial organisation of krill, can be achieved using acoustic data ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao