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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
1 (the geographic boundaries for these areas and sub-blocks are shown in Figure 1). The mean density in each block ... is shown under the column labelled "Actual Mean, 120 kHz" and is in tonnes per n miles2 • The biomass ... that the total survey represents 16 623 n miles2 in 1988 vs 10346 n miles2 in 1987. The mean abundance (tonnes ... in 1988 instead of highly variable as it was in 1987. The mean abundance and total biomass for 1987 ... in most areas covered by last year’s survey. The total biomass in the vicinity of Elephant Island was ... estimated from 120 kHz data to be 260k tonnes and that in the Bransfield Strait south of King George Island ... was 39k tonnes for a total of 299k tonnes in the combined areas. The estimated 200 kHz survey data ... area north of King George Island and 309k tonnes (in 8 836 n m 2) in the expanded area around Elephant ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
indicate onshelf. Mean distances were calculated for each of the local areas, and were standardised ... range. 1 a !- (I) Fishing season Figure 3: Values of monthly mean standardised trawling ... 2). Figure 3 shows the variation of monthly mean STP for the 1980/81 to 1999/2000 seasons. Only data ... /82,1986/87,1992/93) (Figure 3). The mean STPs for each fishing season were initially large ... commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... at the beginning of fishing operations each season. In summer, biological factors that affect product ... Paper Title: Analysis of krill trawling positions north of the South Shetland Islands (Antarctic ... operations concentrated on the outer shelf in the early 1980s, along the shelf slope in the mid to late 1980s ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Author(s): Kawaguchi, S. and K. Segawa
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The Follow-up Report to the cases regarding the Southern Ocean and Hong Jin No. 701
Abstract: The Republic of Korea would like to provide CCAMLR Members with further information ... , following-up to SCIC's request made in 2018 (SCIC-2018 Report, paragraph 81). Author(s): Delegation of ... the Republic of Korea Title: The Follow-up Report to the cases regarding the Southern Ocean and Hong ... , Republic of ...
Meeting Document : CCAMLR-38/BG/36 : Author(s): Delegation of the Republic of Korea
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
and Kochkin, 1985). Sex ratio is about 1:1 with a slightly higher occurrence of females. The mean annual ... (Konstantinova, 1987, Atlantic sector): Lt= 12.48 [i-e-0·25 (t+0.68)]. The mean natural mortality of 0.86 ... myctophids. Some specimens are up to 20 cm with a mean length of 16 to 18 cm. Length compositions differ ... = 20.35 [i -eo.zs (t+O.t4>]. Mean natural mortality of 1.14 was calculated from one year's data ... . length composition of samples, are also illustrated in figures. The importance of studies on the role of ... Paper Title: Mesopelagic fish of the Southern Ocean- summary results of recent Soviet studies ... a part of the general multi-disciplinary program of research on Antarctic biological resources ... are sufficient to allow a description of the general ecology and distribution of these species. Some ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.
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The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data
data in a state-space framework elicited mean attendance durations that were indistinguishable from TDR ... -derived measurements, suggesting this approach may provide a means to re-examine historic VHF data ... and decreasing cost over the last thirty years, TDRs are a more appropriate means to collect attendance data ... data in a state-space framework elicited mean attendance durations that were indistinguishable from TDR ...
Meeting Document : WG-EMM-15/P05 : Author(s): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs
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Some considerations for the further development of statistical summaries of CEMP indices
-EMM for identifying anomalies in CEMP parameters is examined by means of simulation tests. The power ... appeared in the data. An alternative procedure, using baseline mean and variance estimates was found ... for identifying anomalies in CEMP parameters is examined by means of simulation tests. The power of the procedure ... in the data. An alternative procedure, using baseline mean and variance estimates was found to have ...
Meeting Document : WG-EMM-Stats-97/07 : Author(s): de la Mare, W.K.
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
Y Y a C T K O B . I l p e ~ n o n a r a e ~ c ~ , Y T O Y a c T b 3 a n a n ~ o E rpynnrrpoerw pb16bl M c t r p n p y e T K c K a n a M UIar Ha BTOPOM-TpeTheM rOny XM'3H11 ... pelagic surveys. The mean length of juveniles by concentrations were found over the entire subarea, month ... and 1988). In the east region of South Georgia the mean length of C. ~z~i innri was generally ... of South Georgia it was greater, due to lesser numbers of immature fish. At Shag Rocks, the mean length ... of mature fish in the west is related to the migration of maturing individuals from the eastern and ... , Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf Abstract / Description ... determine the age-length composition of mackerel icefish (Champsocephalus gunnari) from different parts of ... the South Georgia area. An analysis of the spatial distribution of C. gunnari size and age groups over ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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Breeding biology and diet of pintado petrels Daption capense at Bouvetøya during the summer of 1996/97
study colonies. The mean hatching date in these colonies was 11 January, and the first and last hatching ... 6 and 18 January respectively. The mean period for which chicks were permanently attended by parents (guard ... . The mean hatching date in these colonies was 11 January, and the first and last hatching 6 and 18 January ... respectively. The mean period for which chicks were permanently attended by parents (guard period) was 14 days ...
Meeting Document : WG-EMM-97/56 : Author(s): Isaksen, K., Huyser, O., Dyer, B.M., Cooper, J., Ryan, P.
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
revealed that at a level of M = 14, the mean value of F is 0.148, while the toothfish spawning stock ... of F by adjusting the catch database and using variable parameters of natural mortality and mean fish weight. Author ... revealed that at a level of M = 14, the mean value of F is 0.148, while the toothfish spawning stock ... of F by adjusting the catch database and using variable parameters of natural mortality and mean fish weight. ...
Meeting Document : WG-FSA-95/14 : Author(s): Shlyakhov, V.A.
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A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity
; for example one echo-integration interval contained 104 times the mean krill density. An approximate six-fold ... difference in mean krill abundance was detected between the two areas, but in comparison with previously ... one echo-integration interval contained 104 times the mean krill density. An approximate six-fold ... difference in mean krill abundance was detected between the two areas, but in comparison with previously ...
Meeting Document : WG-EMM-95/75 : Author(s): Watkins, J.L., Brierley, A.S.