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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
well as the chi-square goodness of fit test. 3. RESULTS The survey covered an area of ... summer 1989/90 the total amount of krill reached 2 700 x 109 individuals in the survey area (Figure 3 ... ). Abundance was higher during the post-spawning season 1984/85 with 3 795 x 109 krill and highest in early ... expected values for the least number of components are summarized in Table 3 (chi-squared = 11.1, df = 25 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Autor(es): Siegel, V.
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Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)
.............................................................................. 2 Length distributions of catches ......................................................... 3 ... Tagging .................................................................................. 3 Stock ... increasing proportion of longline fishing in each year. 3. The fishery is managed by the Australian ... , established using the CCAMLR decision rules, has varied from 3 800 tonnes in 1997 to 2 427 tonnes in 2007 ...
Document : Site Section: Publications
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
notothenia. 3. The solution to the problem of ensuring selectivity of codends at a sufficiently good level ... bossues. 3. 11 semble possible de resoudre le probleme d'une selectivite satisfaisante de rabans de cui ... . 3. TIpe,l{CTaBJI.HeTC.H, 1:fTO peIlIeHHe npOOJIeMhI ooeCne1:feHH.SI ,l{OCTaT01:fHO xopoIlIero ... tendencia a pasar. por el copo que el draco ray ado y la trama jorobada. 3. La soluci6n al problema de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Autor(es): Zaucha, J.
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
random sampling of fish in the catch for all years since 1998 (Table 3; WG-FSA-09/28 Rev. 1). Table 3 ... distribution of catches (time series) ......................................... 3 2. Stocks and areas ... ......................................................................... 4 3. Parameters and available data .......................................................... 4 ... 100 tonnes respectively, with an overall catch limit for SGSR of 3 000 tonnes. The total declared ...
Document : Site Section: Publications
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[node:field-journal-volume]:37-51
26 27 28 29 30 31 32 33 34 35 36 Snout–vent length (cm) 5 4 3 2 1 2 45 12 4 11 2 92 72 37 8 ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ... of exploitation so far. Only fi sh with readability grades of 1–3 were used in the analysis of von ... scale for both males and females: 1. immature 2. maturing 3. ripe 4. running ripe 5. spent. Data ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
26 27 28 29 30 31 32 33 34 35 36 Snout–vent length (cm) 5 4 3 2 1 2 45 12 4 11 2 92 72 37 8 ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ... of exploitation so far. Only fi sh with readability grades of 1–3 were used in the analysis of von ... scale for both males and females: 1. immature 2. maturing 3. ripe 4. running ripe 5. spent. Data ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Autor(es): Marriott, P., P.L. Horn and P. McMillan
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
Sampled Processed 7 7 54 37 6 5 43 32 7 6 30 27 7 7 3 6 31 Minimum and maximum sample sizes ... fullness was evaluated according to a five-point scale: 0 (empty), 1 (25% full), 2 (50% full), 3 (75 ... analysis of prey in relation to the size of C. gunnari, fish were grouped into 3-cm size classes ... were two peaks, 14-18/21-25 cm and 13-15/25-28 cm respectively, which, according to agellength keys ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Autor(es): Barrera-Oro, E., R. Casaux and E. Marschoff
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Seals: Trophic modelling of the Ross Sea
study area for about 3 months of the year over the summer. Adults reach 2.6 m in length and the mean ... present in the study region for 3 months of the year over the ice-free period around the summer. There ... (including Trematomus spp.); (3) Antarctic toothfish (Dissostichus mawsoni); (4) cryopelagic fish ... not entirely P. antarcticum. 3 Recently, Pinkerton et al. (2008) and Ainley & Siniff (2008 ...
Document : Site Section: Publications
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
- nian toothfish, which is likely to be the fish prey 3 Fish loss due to killer and sperm whale ... loss d loss d j k l d B c c E c= å (3) where ( ) , ,j k lloss dB c equals the fish biomass lost ... estimates of fish biomass lost to depre- dation were then calculated by summing the results of equation 3 ... (3) were used replacing the fish biomass (B) by the number of fish (N) to provide final estimates ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Autor(es): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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Conservation Measure Conservation Measure 131/XVI (1997)
1997/98 season shall be limited to 3 700 tonnes. 2. For the purposes of this Conservation Measure ... meeting in 1998. 3. Fishing shall cease if the by-catch of any of the species listed in Conservation ... Commission. 3 The specified period is adopted in accordance with the reporting period specified in ...
Conservation Measure : 131/XVI (1997)