Résultats de la recherche

1. A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements

   object be deployed windward of the hookline; and recommending that fishers deploy a minimum of two ... line: UW IW-50 Two streamer lines: IW-50+Cannon 10 20 30 40 50 ... when one of two streamer lines broke midway through gear deployment. Seabird catch rates (primarily ... 60 70 80 90 100 110 D iv es /m in ut e 1.40 1.20 1.00 ... over sinking hooks. Alternatively, requiring a minimum of two streamer lines – one from either side ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Auteur(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke

2. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   data are available on their feeding, reproduction and age/length composition. The paper summarizes ... (Konstantinova, 1987, Atlantic sector). Growth rates during the first two years of life were found to be 30 to ... and the Antarctic Convergence areas (between 20° and 30°W) had statistically different length (SL ... ). Apparently two different populations of E. carlsbergi exist in these areas: one in the waters of the ... was calculated from one year's data on 2- to 4-year old fish which comprised the bulk of catches ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.

3. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1

   tagged and released, and 20 D. mawsoni and one D. eleginoides have been recaptured in that division ... 0 -5 5 Longitude La tit ud e 60 80 100 120 140 160 M ed ia n S iz e (c m ) 58.4.1 ... -5 5 Longitude La tit ud e 60 80 100 120 140 160 M ed ia n S iz e (c m ) 58.4.1 A ... defined in CM 33-03. The fishing season was from 1 December 2009 to 30 November 2010. Environmental ...

   Document : Site Section: Publications

4. e-sc-xxiv-a5.pdf

   ... considered as multi-year programs. There needs to be a long-term (three to five years) commitment to ... to 2003/04 but decreased slightly in the last two years. 306 3.48 Differences between D ... has confirmed the annual deposition of increments for fish aged between 5 and 18 years (WG-FSA-05/60 ... from Heard Island. A two-segment linear model, separated at age 6, gave the best fit to the data and application/pdf attached to:WG-FSA-05

   Meeting Report : WG-FSA-05

5. Scientific observations in CCAMLR fisheries – past, present and future

   Measure 41-01 (2004), paragraph 7) (see CCAMLR, 2004b). 0 10 20 30 40 50 60 1996 1997 1998 1999 ... Longline D. eleginoides 48.3 16 7 43 1997 Longline D. eleginoides 48.3, 58.6, 58.7, 88.1 30 27 90 Trawl ... now require at least two scientifi c observers, one of whom must be appointed in accordance with the ... observ ers (i.e. an observer designated by one Member serves on a vessel fl ying the fl ag of another ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Auteur(s): Sabourenkov, E.N. and E. Appleyard

6. e-sc-xix-a4-appG.pdf

   ... were sampled using CTD along two longitudinal sections: one in the Drake Passage (WOCE Line SR1) and ... densities over the survey area. Two methods were proposed to accomplish this step: one is an application ... level was set according to one of two criteria. Where the bottom depth was <500 m, the lower level of ... WORKSHOP (La Jolla, USA, 30 May to 9 June 2000) REPORT OF THE B0 WORKSHOP (La Jolla, USA, 30 May to 9 application/pdf attached to:B0-WS-00

   Meeting Report : B0-WS-00

7. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... consisted mainly of adult individuals between 1 and 3 years of age, with very few older fish.   File ... Paper Title:  Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville ... –D’Urville Islands (Antarctic Peninsula) Abstract / Description:  Age and growth of spiny icefish ... dominated by a strong peak at 26 cm TL, with two other well-defined modes at 20 and 30 cm TL (Figure 3b ... population (c). 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) a(a ... 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) c(c) Age (years) To ta ... 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) b(b) Age (years) 0 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

8. e-sc-xxv.pdf

   ... and chinstrap penguin numbers over the last 20 to 30 years (Agenda Item 3); (ii) the substantial ... numbers over the past 20 to 30 years. 3.6 The Scientific Committee recalled that historical analyses had ... , 58.4.2, 58.4.3a and 58.4.3b, two cruises were conducted by one vessel in Division 58.5.2, two cruises ... season....................................................................... 20 Advice from WG-EMM application/pdf attached to:SC-CAMLR-XXV

   Meeting Report : SC-CAMLR-XXV

9. Scar group of specialists – Marine living resources of the Southern Ocean

   ) also estimated that the life cycle to breeding extended for two or more years. The one and two year ... from those of Bargmann being 15 to 40-45 mm for year one (= 2) and 45-50 mm for year two (= 3 ... previous year; the mature, ·breeding adults subsequent to two years of development; Voronina (1971 ... year populations. Since Ivanov's data were derived for one season in a more restricted region, while ...

   Document : Site Section: The Organisation

10. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

    decision criteria for at least two of the four recruitment vectors based on net sampling, regardless of how ... absolute terms, the num- ber of two-year olds in one year must be fewer than the number of one-year olds ... CVs of 10%, 20% and 30% were added to the recruitment vectors, the proportion of recruitment vectors ... ), so a high-abundance year with 20% recruitment would produce twice the recruits as a low-abundance ... year with 90% recruitment during this period if mortalities, etc. were similar. Regarding time- series ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss

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