Search results
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
area the fish were sparsely distributed. Dense concentrations consisting predominantly of one myctophid ... . Dense concentrations consisting predominantly of one myctophid species, Electrona carlsbergi, were found ... of South Georgia. The whole area was surveyed in two stages. Firstly, the area from 51 °30' to 56°00 ... 'S and between 20°30' and 26°30'W was surveyed from 20 February to 2 March. Secondly, the area with coordinates ... 51°30' to 55°00'S and 8°00' to 18°30' (Figure 7) was surveyed from 20 March to 2 April ... 3X03anHCH ,l(HCKpeTHbiX CTatf MHKTO
H,l( (49°00' IO.W., 41 °30' 3 . .l(.), 22 ,l(eKa6pSI 1987 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
investigated decreased in size over the study period, while the other two remained stable. The only significant ... correlation between two adjacent colonies, which suggests inter-colony transfer. The larger two of the three ... success and chick survival of rockhopper penguins were significantly correlated in only one of the three ... of the two species are not the same. File: 07cooper-etal.pdf ... investigated decreased in size over the study period, while the other two remained stable. The only ... was a negative correlation between two adjacent colonies, which suggests inter-colony transfer. The larger two ... in only one of the three inter-colony comparisons. The greater coherence in the performance of macaroni ... performance of the two species are not the same. Resume Mesure a l'ile subantarctique Marion de la ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Author(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
, there is a 20-year time series of data on the repro- ductive performance of krill-dependent predators ... XMWHHKOB AJIX OQeHKM YaCTOTHOrO PaCnpeAeJIeHMR AJIUH TOrAa, KOrAa Ha CyAHe MOrYT UCIIOJIb30 ... in predator performance. Clearly, in order to consider the interaction between these two factors, measures ... seals are present at South Georgia throughout the year, and samples of krill collected from ... performance is fundamental to an ecosystem-based approach to resource management. We propose a method using ... only a 1% difference, illustrating the need for simultaneous length-frequency data. By integrating data ... from land-based predators directly with automated on-board data collection systems it will be possible ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Author(s): Reid, K. and A.S. Brierley
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
"" c ' " .. ) --"A, k> ' 1 , I 6~',i r.:t: . l.!!') Co 3~ 30 Figure 1: Network of survey stations (20 January-9 March 1988). Key: -Second Frontal Zone ... MOHHTopHHra. 3a nepHO.ll npOBe.lleHH.H HaOJIIO.lleHHH 30HaJIbHOe nepeMemeHHe BO.ll AHTapKTHqeCKOrO ... QHpKYMnOJI.HpHOrO TeqeHH.H H BTOPOH $pOHTaJIbHOH 30HbI YCHJIHJIOCb, qTO BbI3BaJIO nepeMemeHHe KPHJI.H K BOCTOKY ... westward to the Scotia Sea in 1988, most krill concentrations apparently to extended eastward of 30 ... Sea and adjacent waters, accompanied by regular trawlings with an Isaac-Kidd trawl. The waters off ... in areas of the Atlantic Sector of the Southern Ocean identified for monitoring by CCAMLR. During the ... the east Scotia Sea a higher abundance of primary production was registered. The analysis of data on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Author(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
–1 00 10 0– 15 0 15 0– 20 0 20 0– 25 0 25 0– 30 0 30 0– 35 0 35 0– 40 0 40 0– 45 0 45 ... 54 35 2 30 273 385 1 125 467 35 30 28 31 2 406 17 54.5 39 0 0 0 15 57 47 26 20 12 8 185 18 54.5 38 ... 0 0 19 634 690 282 130 92 63 76 1 986 19 54.5 37 28 30 270 847 1 090 448 114 38 30 23 2 918 20 54.5 36 ... 2 406 2 382 24 1.01 17 185 2 33 –48 0.79 18 1 986 1 531 455 1.30 19 2 918 2 563 355 1.14 20 2 728 3 088 ... should be used for future assessments and for assisting with the stratification of surveys. File ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Author(s): Belchier, M. and P. Fretwell
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Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean
des Notothenioidei. Pe310Me IIpH HCrrOJIb30BaHHH Tpex Pa3JIWIHbIX MeTO,l{OB 6bIJI orrpe,l{eJIeH ... on the Ob and Lena Banks these were 6.6 and 6.2 years respectively, while for the Kerguelen Islands area ... the value was 8.6 years. The calculated values of M were found to be the lowest among specimens ... to be 5.9, 5.2 and 7.6 years. The value for M in the Kerguelen Islands area is comparable to, although ... rockcod (Notothenia squamifrons) on the Ob and Lena Banks and the Kerguelen Shelf were determined using ... were 0.38, 0.36 and 0.33 for the above areas respectively. These values are comparable with those ... derived for most notothenioids. File: 11-Zaitsev.pdf ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Author(s): Zaitsev, A.K.
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By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
YHCJleHHOCTM. C ~ A R no HX AnHHe, HeKOTOpbIe IIOnaBUIHe B IlpMJIOB BHAbI pb16 MOryT IIpenCTBJIRTb MHTepeC ... down to 1 500 m) than trawling, which is in use on only two fishing grounds (Kerguelen and Macquarie ... . Catches from two fishing cruises in the French Exclusive Economic Zone (EEZ) of Division 58.5.1 were ... m). One observer monitored the catches and recorded the by-catch from a number of the longline sets (179 ... cruise and an experimental deep-sea longline fishing cruise targeting Patagonian toothfish (Dissostichus ... at the limit of their bathymetric range. An abundance index was used to show bathymetric and ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
entre les hame~ons courbes NQ14 et les hame~ons droits NQ 22. La valeur moyenne generale de M calculee ... ) 6bIJIa BbI1.IHCJIeHa no MeTo~y Cnappe (Sparre, 1989). BbIJIH HCnOJIb30BaHbI napaMeTpbI pOCTa BepTaJIaH ... , captura total y una submuestra de 30 ejemplares por lance, de los cuales se obtuvo la composicion por ... . Documento WG-FSA-92/30. CCAMLR, Hobart, Australia. BEVERTON, R.J.H. and S.J. HOLT, 1956. A review ... differences in M between fishing sites. On the other hand, when comparing various mean values of M for the ... Paper Title: Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3 ... curve hooks No. 14 and straight hooks No. 22. The general mean value of M calculated for the 44 analysed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Author(s): Moreno, C.A. and P.S. Rubilar
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Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
18.0 27.7 22.3 34.3 11.9 20.0 30.0 24.2 37.3 13.1 Table 3: Comparison of fish total length predicted ... , Subarea 48.3 0 10 20 30 40 50 60 70 80 90 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 ... 0.6 0.65 0.7 Otolith Weight (g) Fi sh T ot al L en gt h (c m ) 0 5 10 15 20 25 30 35 ... in the text. 90 80 70 60 50 40 30 20 10 0 40 35 30 25 20 15 10 5 0 5.0 4.5 4.0 3.5 3.0 ... size models should be derived for each fish population under investigation. The length of fish chosen ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Author(s): Morley, S. and M. Belchier
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
. Movement from another life stage is most easily envisaged for animals moving from one age class ... conditions, the abun- dance of animals in that cell or some other signal, such as time of year. As described ... . Similarly, some temporal processes may only need updating once per year while others may need ... th w el l ( 20 04 ) Fi sh er ie s E up ha us ia s up er ba , C ha m ps oc ep ha lu ... paper is concerned with conceptualising an element of the ecosystem to account for the varying qualities ... ecosystem for evaluating krill management procedures Abstract / Description: CCAMLR is developing a ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... framework for erecting such models. It discusses the general model requirements and presents a conceptual ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J