Résultats de la recherche

1. Food consumption by predators in a CCAMLR integrated study region

   that the relevant data can be manipulated into the correct form, the use of the program is not ... the form E =aW~ where W 1 is the body weight on day i, or as a constant. The source of equation or ... 22-24 25-27 28-30 Content Blank Day number (must be 0001 on fIrst card) Percentage of diet ... . moult. Weight to energy relationships of the form E=a Wb can be used. If b=O then 'a' should be the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood

2. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

   varied from 65-458 m. Standard trawling time was 30 minutes. The location of fishing stations is set out ... females had developing ovaries. Males were almost exclusively sexually mature. About 30% of them had ... 1986, when the species was found to form prespawning aggregations. This may have influenced the amount ... Notothenia rossii marmorata Fischer 1885 in the west Antarctic waters. Arch.FischWiss. 30(1): 39-66. KOCK ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Auteur(s): Kock, K.-H.

3. Consideration of major issues in ecosystem monitoring and management

   30–150 Calendar dateP ot en tia l r an ge fr om c ol on y Calendar date Foraging trip ... 10000 15000 0 10 20 30 40 50 60 70 80 90 100 Year Po pu la tio n si ze Recruitment fails twice ... at random each decade Recruitment normal 50% Survivorship 0 1000 2000 3000 4000 0 10 20 30 ... that the information is given as survivorship rather than mortality because that is the common form ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I

4. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   . whitsoni were caught in the East stratum, but substantial proportions (30–51%) of M. whitsoni caught in ... a GLM of the form: proportion stage 1 ~ depth + stratum, implemented using a modified version of ... shallower depths. The length at sexual maturity was determined from the fitted logistic form for females ... . whitsoni in the sample were significantly smaller than the others [t(46), p < 0.001]. Female M. caml were ...

   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

5. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass

   WG-KRILL-91/30 ANALYSES OF ACOUSTIC LINE-TRANSECT DATA ... aHaJIH3 rrO,lllIepKHBaeT Ba)l{HOCTb TII(aTeJIbHOrO rrJIaHHpOBaHH5I aKYCTHlIeCKHX CbeMOK. * British ... sections approximately 30 n miles in length. Each section was further divided into 1 n mile integration ... Georgia. The survey tracks are approximately 30 n miles apart. The survey box was approximately 240 n ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray

6. A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem

   ; Rembiszewski et al., 1978; Rowedder, 1979). Planktonic crustaceans form the main food supply of myctophids ... Vozrozhdenie in the Falkland/Patagonian area (46"00f to 46°30'S,58030' to 60°00'S) show that the highly ... as myctophid consumers is not altogether clear. Antarctic myctophid species do not normally form ... ~bl U C C J I ~ A O B ~ H U ~ ~ T~o@AY~cKUX B ~ ~ U M O O T H O I I I ~ H H ~ ~ MHKTO@IIA nOKa3anU ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Auteur(s): Kozlov, A.N

7. Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys

   concentrations of myctophids as long bands or spots (isolated schools) with a height of up to 30 m (Figures 1 ... concentrations of myctophids in the form of elongated strips were found in the waters of the Frontal Zone ... 47° and 56°S and between 8° and 44°W in the period 30 January to 10 April. The bulk of the biomass ... surveyed in two stages. Firstly, the area from 51 °30' to 56°00'S and between 20°30' and 26°30'W was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva

8. Some thoughts on precautionary measures for the krill fishery

   recruitment and predator food demand (SC-CAMLR, 1994). In this form the model has been used to provide an ... energy budgets. The krill yield model in this form has been used to provide advice on the ... evidence to indicate that within Area 48 there is some form of linkage between all the subareas. The ... catching process is required to be collected and submitted to CCAMLR in a summarised form. These data are ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Auteur(s): Everson, I. and W.K. de la Mare

9. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   ° – 30 ° Fa lk la nd Is la nd s/ Is la s M al vi na s S ou th G eo rg ia E le ph an t ... Elephant Island. Catches of the species have been small (<50 kg/ 30 min) with the exception of one or two ... hauls yielding 500–1 000 kg/30 min or more (Balguerías, 1989; Everson, 1997; Everson et al., 1991 ... . Trawling time was, with few exceptions, 30 min (period during which the net was on the bottom). Hauls of ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Auteur(s): Kock, K.-H., M. Belchier and C.D. Jones

10. Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic

    Expedition 1977/78 of the Federal Republic of Germany. Arch. FisclzWiss., 30: 1-119. Kawaguchi, S., T ... hours for the split-year (1 July to 30 June); (iii) mean monthly catch/hour for the split-year ... 1 102 191 2 861 198 126 6 418 360 419 7 795 566 213 5 611 277 30 A similar situation was ... areas compared to oceanic areas. Commercial krill aggregations in the shelf zone usually form and ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm

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