Résultats de la recherche
-
Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
Paper Title: Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari ... ) Abstract / Description: A large sample of otoliths from the mackerel icefish (Champsocephalus gunnari) was ... measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The two ... measures, otolith length and otolith mass, provide good predictors of fish length, the latter being ... analyses there was no significant difference between the results for male and female fish. Sex was not ... length. log,,-transformed data from all years with no restriction on range. The equation for all years ... all years with no restriction on range. The equation is: loglOWf = -0.0177 + 4.57 log10 L, (SEs ... Sea, Rep. No. CM 1979/n, 14. Reid, K. 1995. The diet of Antarctic fur seals (Arctocephalus gazella ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray
-
Cephalopod research in the Antarctic
Paper Title: Cephalopod research in the Antarctic Abstract / Description: Cephalopods are a ... major component of the Antarctic marine food web and it seems inevitable that they will be the subject ... of future commercial exploitation. Research is being carried out at BAS on the species composition ... policy for management of Antarctic cephalopods. In view of the rapidity that cephalopod fisheries can ... not exhaustive (see Clarke, 1980) and there is almost no information about the relationships between ... - 323 - CEPHALOPOD RESEARCH IN THE ANTARCTIC P.G ... . Rodhouse (United Kingdom) Abstract SC-CAMLR-VI/BG/ll Cephalopods are a major component of the ... Antarctic marine food web and it seems inevitable that they will be the subject of future commercial ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Auteur(s): Rodhouse, P.G.
-
SCAR group of specialists on marine living resources of the Southern Ocean – Newsletter 1
; Gulland and Torno indicated no changes. (2) CONVENORSHIP AND STEERING COMMITTEE OF THE 1976 MEETING I ... to him our regrets that no one from the U.S.S.R. could attend the meeting. He requested some catch ... Living Resources of the Southern Ocean NEWSLETTER :/fl This newsletter is an attempt to establish a ... more efficient and time- saving communication with the members of the Group. In order that this news ...
Document : Site Section: The Organisation
-
Opening Statement by the alternate representative of Australia, His Excellency Mr H W Bullock, Australian Ambassador to Argentina
. Chairman, I have no doubt that all nf us present today are aware of the· urgency of the tasks which ... THE J\L TEP.NATE REPPESE:HATIVil OF A~Tl}AL IA. Mr. H. W. BULJ,OCK .1 AUSTRALIM·l AMBASSADOR IN ... ARGENT!i~A It is with great pleasure that I take the floor to congratulate you on your assumption of ... the office of Chairman of the resumed session of this Special A.~tarctic Treaty Consultative ...
Document : Site Section: The Organisation
-
Champsocephalus gunnari stock status in the South Georgia area
Paper Title: Champsocephalus gunnari stock status in the South Georgia area Abstract ... and TAC for C. gunnari. Stock estimates were obtained using VPA with the following variations: mean F ... weighted F. For 1986/87 the values obtained by different methods differed considerably from each other ... prediction the stock size value was obtained by VPA with variations using F regression methods. The ... THE SOUTH GEORGIA AREA R. Borodin, P. Kochkin Abstract Data of age composition and fishing ... were obtained using VPA with the following variations: mean F, Gamma methods, Pope and Shepherd method ... , using F regression on fishing effort and method of average weighted F. For 1986/87 the values ... method) to 213 thousand tonnes (Pope-Shepherd method). For T AC prediction the stock size value was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Auteur(s): Borodin, R. and P. Kochkin
-
Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
Paper Title: Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR ... (Figure 3; see also Table 1.1 of the Appendix). Similarly, no clear relationship was observed between SF ... studied and there is no clear relationship between mesh size increase and L50• For these reasons the ... encourage further experiments with the 'open mesh' netting. There is no information available to evaluate ... SC-CAMLR-VIII/BG/20 Rev. 1 EVALUATION OF THE RESULTS OF ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Auteur(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
-
By-catch of fish in the krill fishery
Paper Title: By-catch of fish in the krill fishery Abstract / Description: Observations are ... reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... areas of the South Georgia shelf. The problem is thought to be least in open ocean krill fishing. File ... South Georgia is at its peak during the winter months and our results give no information for that ... in deep water beyond the limits of this map and where no fish were caught have been excluded. Key ... WG-KRILL-9l/25 BY·CATCH OF FISH IN THE KRILL FISHERY ... taken as by-catch during krill fishing operations from a research vessel. The results indicate that the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin
-
Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
Paper Title: Preliminary results of investigations of the Federal Republic of Germany on ... further basic data needed for stock assessment purposes, to assess the actual size of Notothenia rossii ... around South Georgia and Elephant Island and the extent to which the measures adopted by CCAMLR to ... rebuild the stock around South Georgia might be successful. Although reported catches in recent years have ... -CAMLR-IV/BG/11 1985 PRELIMINARY RESULTS OF INVESTIGATIONS OF THE FEDERAL REPUBLIC OF GERMANY ON ... needed for stock assessment purposes, to assess the actual size of Notothenia rossii around South ... Georgia and Elephant Island and the extent to which the measures adopted by CCAMLR to rebuild the stock ... . rossii around South Georgia is still largely affected by the fishery. Stock size is probably still less ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Auteur(s): Kock, K.-H.
-
Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
, Macrouridae) in the Ross Sea region Abstract / Description: Samples collected in 2008 led to the ... as M. whitsoni. The first comparison of the distribution and ecology of the two species of Macrourus ... in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... teeth in the lower jaw allowed the two species to be distinguished both in the laboratory and by ... sig- nificantly larger than the others [t(707), p < 0.001]. There was no statistically significant ... discrepancies observed in the age data. However, there was no systematic bias in the interpretation of the ... at a coarse taxonomic level only. Although there are no studies on the feeding of M. whitsoni or M ... Fishing for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region of the Southern Ocean ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
-
Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
Paper Title: Seabird by-catch by autoline vessels: do line setters increase the sink rate of ... m –1 lead core) longlines by some autoline vessels in the Kerguelen and Crozet Islands Patagonian ... . A trial was conducted in the Ross Sea to determine the effectiveness of line setters in increasing ... the sink rates of IW longlines. Time-depth recorders were deployed on lines set with and without a ... disengaged as in normal fishing operations. To ensure magazines set with the line setter were set slack (no ... zero (P > 0.1). There was no significant interaction between treatment and TDR position on the ... magazines (P > 0.1). Similarly, there were no significant differences in the sink times between setting ... AUTOLINERS AND SEABIRD BY-CATCH: DO LINE SETTERS INCREASE THE SINK RATE OF INTEGRATED WEIGHT LONGLINES? G ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Auteur(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith