Résultats de la recherche

1. Attribtuion of acoustic echoes to squid in the south Atlantic

   02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ... 00:45 20 02:OO 70 - 100 02:lO Mautialia hyallesi 0 2 310 30 28 7 36 0 50 ... fourth daytime haul was towed at 130 m, 80 m and 20 m, but all of these sections of the haul were ... at a single depth the number of potential candidate echo-types was reduced to two; one of the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

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

   February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... a product of two variables integrated over the depth range 0 to 200 m: krill density (g/m 3) and ... across boundaries of the study area was calculated as a product of two variables integrated over the ... krill dans la sous-zone 48.2. La zone d'etude (80 X 240 milles) se situe a la confluence des eaux du ... , npoBonaBrrrerocz c 19 a e ~ p a n x no 7 MapTa 1996 r. n o n k ~ r o ~ nnouaflbm 80 X 240 M H n b pacnonarancx ... el flujo de kril en la Subarea 48.2. El area de estudio (80 X 240 millas nailticas) se encuentra en ...

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

3. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

   small ones were caught in the water column. The main food item (up to 60-80%) of both juvenile and adult ... BMRT Anchar (1990) over one to two days. Each series consisted of five to seven tows of 10 to 20 ... these tows were made during the day, two to three at night and one at dawn and one at dusk (a total of ... 80 mm in length were taken in two hauls made in the hours of darkness by a midwater trawl at depths ... Georgia 30 30 - 25 20 % Gij 25 n7kaL Gij 28 5 - 0 0 0 0 0 0 0 0 0 0 c ) o ~ T - ~ c ) o ~ T ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Auteur(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

4. Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean

   was increased by two or three dozen specimens mostly identified as the little-studied Alluroteuthis ... Antarctic, two hypotheses are suggested: all squids migrate to the Antarctic in the summer seasons from the ... specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984) the collection ... of 60°S. File:  04-Lubimova.pdf ... species occur in more than one ocean and 13% occur in more than two oceans. More than half of all ... years ( 1978-1984), the collection was increased by two or three do%en specimens taken during ... Indian Oceans - up to 67°-69°s. It inhabits the bathypela~c layers, although two specimens were ... Convergence and two at 60°S. A total of seven specimens were caught in the Pacific Southern Ocean, mainly ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Auteur(s): Lubimova, T.G.

5. A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey

   as s (H ew it t, 20 04 a) (m ill io n to nn es ) C V (M ax E nt ) (% ) A P P A ... integration at a given latitude and longitude, and hence the data space is two-dimensional. A set of point ... values on a two-dimensional grid can naturally be viewed as a pixellated image or picture. The problem ... regions, but only 0.8% of measurements exceeded 1 000 g m–2, and two-thirds were under 10 g m–2 (see ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Auteur(s): Heywood, B.G., A.S. Brierley and S.F. Gull

6. An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data

   species in catches in one ground for the first time. Incomplete reporting of biological information for by ... severe depletion can occur in the space of just two or three seasons. File:  03mckinlay et al.pdf ... 20 05 / 06 C at ch B y- ca tc h (k g) - 90 5 01 6 - - - 3 91 6 9 02 2 ... ) as the dominant toothfish species in catches in one ground for the first time. Incomplete reporting ... investigated, as this study indicates that severe depletion can occur in the space of just two or three ... sustainable in the long term. Assessment methodology Data sources and analysis software Two sets of data ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Auteur(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara

7. Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas

   age of first recruitment is also an important consideration. The simulated yields correspond, on the ... 20. n:., 1. 10 2001 14.24 80 23. 27 1 1 '?' 2002 15. 52 87 ..--.1= .',' L,-'" c:.,,=, 1 .30 2003 ... about 4 times the initial yield at the end of the 20-year simulation, doubling in four years for both ... standard errors are also produced for each of the 20-year runs. For each set of parameters, ten ... for South Georgia stocks and 19 to 22 for Kerguelen stocks. The averages of the ten 20-year ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Auteur(s): Hennemuth, R.C., K.D. Bisack and G. Duhamel

8. The use of patent databases to predict trends in the krill fishery

   20 30 40 50 60 70 80 90 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 ... 10 15 20 25 30 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 19 96 19 ... 19 90 19 92 19 94 19 96 19 98 20 00 20 02 20 04 20 06 20 08 Year Cu m ul at iv e Nu m ... 60 70 80 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 19 96 19 98 20 00 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Auteur(s): Foster, J., S. Nicol and S. Kawaguchi

9. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   . The length frequency distributions and maturity stage composition reflected relatively good year class ... success from the 1990/91 spawning season but poor success from 1991/92. Year class success from these and ... appeared to be affected by dense salp concentrations during 1992/93 and 1989/90. File:  02loeb-siegel.pdf ... austral summers of 1991/92 and 1992/93 are described and compared with information from previous years ... . Loeb and Siege1 (Dlink/Dmax) *l00 Variable 1---10---20---30---40---50---60---70---80---90---~00 ST ... . Frequency % 12 "l l0 l6 20 26 30 36 40 46 60 66 80 Total Length (mm) Frequency % 10 16 90 26 SO S6 ... ST-4 3 ST-59 -7 ST-58 -L ST-71 ST-4 4 ST-72 (Dlink/Dmax)*100 Variable 1---10---20---30---40 ... ---50---60---70---80---90---100 (b) ST-1 - ST-2 ST-48 ST-8 l ST-2 1 ST-5 1 ST-52 ST-3 6 ST-3 7 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel

10. Small scale krill surveys: simulations based on observed euphausiid distributions

    norvegica is used to model the effects of krill swarm orientation and shape on the success of two proposed ... 0 0.0 0.1 20% change in mean density 30% 40% 50 ... involved searching each pass for krill occurrence. Radial transects were designed on a 90° arc from the ... krill swarm orientation and shape on the success of two proposed survey designs. The simulation ... propositions de modeles de campagnes d'evaluation. La simulation met en jeu un certain nombre de voies ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Auteur(s): Agnew, D.J. and S. Nicol

Pages