Résultats de la recherche

1. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   species such as krill (Everson et al., 1992). Other species, including Chionobathyscus dewitti (Figure 1 ... (SSRUs) A and B) has increased signifi- cantly from <1 tonne in 1996/97 to 2 963 tonnes in 2005/06 ... icefish by-catch in the Ross Sea tooth- fish fishery is limited (<1% of the total catch dur- ing the 2005 ... by-catch is provided in Table 1. Approximately 350 icefish specimens were col- lected and returned ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

2. Estimating confidence intervals for fish stock abundance estimates from trawl surveys

   CCAMLR Science, Vol. 1: 203-207 ESTIMATING CONFIDENCE ... , a YTO PaCCYATaHHbIe AOBepHTeJlbHbIe HHTepBanbl 6 n k 1 3 ~ ~ K BePORTHOCTH HOMHHaJIbHOTO OXBaTa. A ... function which takes the value 1 when X = 0 and 0 otherwise, and I(o,,,[xl takes the value 0 when X = 0 ... and 1 when X > 0. The first term represents a discrete probability mass at the origin and the second ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K

3. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

   water CCAMLR Science, Vol. 19 (2012): 1–15 1 THE BIOLOGY, ECOLOGY AND DEVELOPMENT OF FISHERY ... limited number of directed fish- ery surveys conducted in the region since 1992 (Table 1). Additional ... . Table 1: History of directed crab fishing in CCAMLR Subarea 48.3. Date Vessel Species retained Total ... than 300 m and abundance is observed to increase with depth, reaching a peak between 800 and 1 400 m ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown

4. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   utilizados en las distintas epocas de la pesqueria. 1. INTRODUCTION The characteristics of krill ... for the type 74/416 are given in Table 1. CPUE (Catch-per-unit-effort) was assessed as catch per ... ) was calculated in the following manner: 51 iii(Q/hr) = n I,Q i=1 n I,Ttp,i i=1 where ... QI = catch in haul i; T tp.1 = duration of haul i ; n = number of hauls over the study period ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky

5. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   plantean algunas sugerencias a este respecto. 1. IN1RODUCTION A "straightforward" approach to abundance ... data analysed by Miller and Hampton (1989a) are shown in Figure 1, which is a reproduction of Figure 1 ... motivated, and has the form: PB(y) = Prob[encounter swarm] Y Y where a = [Ai1{1-e-A,lY ... } + Ail e-A,lY]-l, and Y is related to the (typical) radius of the concentration. (1) (2) The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

6. Fishery Report 2013: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   Introduction to the fishery ................................................................. 1  Reported ... catches ........................................................................ 1  Illegal, unreported ... , the specific region related to this report is outlined in bold. Depths between 600 and 1 800 m (the ... (from 1 December 2012 to 30 November 2013). FISHERY REPORT 2013: DISSOSTICHUS ELEGINOIDES ...

   Document : Site Section: Publications

7. [node:field-journal-volume]:37-51

   increased steadily from 41 tonnes in 1998 to 1 370 tonnes in 2002. The Antarctic toothfi sh (D. mawsoni ... than 1% of the catch. Macrourids, almost exclusively Macrourus whitsoni, comprised a substantial by ... differences between M. carinatus, M. whitsoni and M. holotrachys (Table 1), and pro- vides information for ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ...

   Science Journal Paper : 37–51

8. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   increased steadily from 41 tonnes in 1998 to 1 370 tonnes in 2002. The Antarctic toothfi sh (D. mawsoni ... than 1% of the catch. Macrourids, almost exclusively Macrourus whitsoni, comprised a substantial by ... differences between M. carinatus, M. whitsoni and M. holotrachys (Table 1), and pro- vides information for ... value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan

9. Commercial krill fisheries in the Antarctic, 1973 to 1988

   aliblanco (Balaenoptera acutorostrata). 1 . INTRODUCTION During the past three decades a growing ... initially catches were relatively small (Table 1). The build-up of annual catches was slow and it was not ... into various subareas and divisions (Figure 1). Summary catch and effort data are supplied annually ... split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Auteur(s): Miller, D.G.M.

10. Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic

    which it inhabits depths between 70 and 1 500 m (Fischer and Hureau, 1985; Gon and Heemstra, 1990 ... Sofia at depths from 1 050 to 1 530 m (sampling zone SG2) during March and April 1995 (Table 1). The ... main line of 20 000 m, with branch lines each with 90 hooks (model 'Ancora', 30 mm gap) spaced at 1 m ... Table 1: Study details: vessels used, date, coordinates, mean depth sampled (m), fish number (n) and ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Auteur(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa

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