Search results

1. Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf

   were found to be 2.5 years and 12.6 cm. File:  09-Shilbanov.pdf ... in calculations and the optimal age and length for harvesting Patagonian rockcod were found to be 2.5 years ... are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to 30 g weight and age ... that not all two year old fish were represented in catches, but only those of a particular length. Using ... to obtain the sum of years T, (Le. the number of years lived together by all specimens caught ... ). In N 7 6' 5 • 4 :5 2 3 Age, % 60 -40 20 n=1470 2. 3 Lt 5 6 Age, years Figure 2: Age composition of P.g ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Author(s): Shlibanov, V.I.

2. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

   50 to 100 m in the day while at a shallower range from 20 to 50 m at night. In the offshore foraging ... , tending to be at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 ... Ha r JIy6HHe 50-100 M, a HOqblO 6JIH)I{e K nOBepxHocTH B ,l(Hana30He 20-50 M. B HarYJIbHbIX apeaJIax ... ) 1- U. 0 0- I I r-f I 1 I I I 1-1--"1 ...... '" cv 0" ~ g;, () 20 30 40 50 60 ~~~~~ ~ ~~~~£1 " " " " Body length ( mm ) Maturity stages Figure ... , tending to be at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 ... 50 a 100 m de jour alors qu'il frequente une couche moins profonde, de 20 a 50 m de nuit. Au large ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu

3. Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)

   by six Chilean vessels and six Argentinian vessels, one vessel from each country having made two ... reported that three of the Argentinian vessels (one of which completed two fishing trips) and two ... at various distances from shore, only two of them showed high mortality rates, while one vessel which ... , IIpeACTaBJIeHHbIX KaXnbIM C Y A H O M CBOeMy HaqMOHanbHOMy IIpOMbICJIOBOMy BeAOMCTBy, M nOnOJIHeHb1 M~@op~aqMefi ... analyses all incidental mortality of seabirds recorded on Argentinian and Chilean vessels fishing for ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Author(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen

4. Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program

   of the data did not differ significantly from normality in either year (Kolmogorov-Smirnov one-sample test ... . Statistical Power (P) 0.6 0.8 Sample sizes required for two years of monitoring and a = 0.05 (5%) 42 66 ... Smallest Difference (d) (1 0%) 1 2 1 9 (% Current Value) (20 %) 5 5 (30%) 2 3 Sample sizes required ... for five years of monitoring and a = 0.10 Smallest Difference (d) (5 %) 30 51 (% Current Value ... Paper Title:  Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring ... sensitivity analyses on existing data regarding predator breeding biology parameters, this report presents ... /88 and 1988/89 breeding seasons. The data on the following parameters were analyzed: adult weight on ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Author(s): Whitehead, M.D.

5. Age and growth of Antarctic euphausiacea (crustacea) under natural conditions

   Peninsula and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... for the species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have ... and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years ... 3TOi TOQKH 3peHHH. SbIn 3aHOBO npoaHanH3HpoBaH ce30HHbli POCT AnH BHAa Euphausia triacantha ... triacantha, and a three-year life span proposed. Male Euphausia cr¥stallorophias have a shorter life span ... etudiees. La fourchette de longevite est comprise entre deux ans pour Euphausia frigida et six ans pour ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Author(s): Siegel, V.

6. Size compositions of males and females in the course of the life cycle of Euphausia superba

   different years. The observed variations were related to stages of krill maturity during the reproductive ... years. The observed variations were related to stages of krill maturity during the reproductive cycle ... I i/ ,\ ." , 0' f , Q ;,. "' .. , "If ... .. " .. " % 3D .j % 30 1 h 60-015 44-26w a' 98 64-48S 30-00E it 111 23.2.68 ~ 91 .11.2.84 'f 124 :1 20 IQ ... , \ I \ , , JU I \ I '. , • 0 mm e lI# $I % 100 O/ct 20 54-06S 35-30W 60 14.8.71 iD , at 46 ... ; / .- 10 .- I " I ,/ 0 0 .. n m", A BeD ... % % 30 100 54-13S 35-23W ci" 25 11.9.70 'f 48 20 ... \ \ , 19 , SI 60"" 0 AB C D 0 JII ., '(,,30 100 (lO 60-00S 55-20 18.12.74 !i'107 10 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Author(s): Makarov, R.R.

7. Homogeneity of body length composition of Antarctic krill within the commercial zone

   that sampling from one part of the haul provides a reasonable estimate of length composition in the entire haul ... difference (P>0.5) in 53 out of 60 hauls. Therefore it is concluded that sampling from one part ... of these hauls, two krilllength composition samples were taken from each haul, one sample being taken from ... 13.275 0.2757 30 m 2 12 11.741 0.4667 31 b 2 9 28.563 0.0008** 32 b 2 12 20.588 0.0567 33 m 2 11 ... 20 Data set 2* 30 40 50 Length (mm) 60 15 10 5 n=182 x=48.7 n=187 x=49.1 n=170 ... - w.. 5 0 20 30 4D 50 60 Data set 53* Data set 49** ..-.. 15 ~ n=247 n=173 ....... 10 x=39.4 x=41 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Author(s): Ichii, T.

8. Assessment of krill flux factors in waters of South Orkney Islands during summer 1996

   as a product of two variables integrated over the depth range 0 to 200 m: krill density (g/m 3) and water mass ... transport of krill across boundaries of the study area was calculated as a product of two variables ... , IICnOJIb30BaBLULleCR AnX OUeHKPi IIepeMerqeHIlX KpHJIX M pacxoga ~ o g b ~ ; - -> ~ y p c cynaa no nepuMeTpy ... of the study area was calculated as a product of two variables integrated over the depth range 0 to 200 ... B s o ~ e B ~ ~ H M O A ~ ~ ~ C T B H ~ aHTapKTMqeCKOr0 qMpKyMnOnRpHOr0 TeqeHllR (AUT) ll BOA MOPR y 3 ~ ~ e n n a . n o n ~ r o ~ BKnmuan B ce6x ... d o not provide a basis for calculating actual total biomass of krill I n recent years ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin

9. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   Nototheniidae, and among them Nototheniops larseni (9.3-20.5 mm). The abundance of postlarval fish was highest ... (9.3-20.5 mm). The abundance of postlarval fish was highest in the shallow (108-166 m), nearshore ... commercially exploited fishing grounds. One or two pairs of fine-meshed samplers, designed to collect larvae ... wlokach. Studia i Materialy Morsk Inst Ryp Gdynia C 30: 134 p. 73 Table 1: Station 19 20 22 ... Table 3: Sta 19 20 21 22 23 24 25 26 28 29 2P 3P 4P 5P 30 34 36 38 46 68 83 87 ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Author(s): Ślósarczyk, W. and I. Wójcik

10. Trawl bag selectivity in the Champsocephalus gunnari fishery

    years demonstrates close similarity. A significant increase in modal length (up to 34-35 cm) as well ... with results from previous years demonstrates close similarity. A significant increase in modal length (up ... 5 316 11 20.41 23 1000 48 6 317 " 22.26 52 1500 30 7 319 18.06 06.35 40 000 32 8 320 " 08.25 52 1900 ... Number of Fish Caught of Fish In Codend In Cover A B C 17 - 1 18 - 7 19 - 16 20 30 38 21 - 20 ... 22 - 20 23 - 24 24 38 64 25 534 373 26 1436 866 27 2984 1430 28 5927 1619 29 5071 1071 30 ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin

Pages