Résultats de la recherche

1. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.2

   three fish per tonne of green weight, and a limit of 500 fish tagged per vessel applied until the end ... Page 1. Details of the fishery ... ................................................................ 11  Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...

   Document : Site Section: Publications

2. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1

   vessel applied until the end of 2010). A total of 6 571 D. mawsoni and 314 D. eleginoides have been ... Page 1. Details of the fishery ... ................................................................ 11  Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...

   Document : Site Section: Publications

3. Acoustic data analysis and models of krill spatial distribution

   / Description:  Acoustic data obtained on 4-5 January 1987 aboard the R/V Professor Siedlecki were used in three ... (spatial autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The ... wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... spectrum appears to lose its power significantly. The semivariance of biomass does not vary significantly ... : o = 1 03 cm2/sec (appropriate for the basic swarm unit of the order of 10 m in size after Okubo's ... obtained on 4-5 January 1987 aboard the RN ProfesSor Siedlecki were used in three descriptors of krill ... autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The wavenumber ... spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 .km the spectrum ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki

4. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

   variable which depends on both the behavioural and distributional characteristics of the target species and ... midwater trawls and small research trawls, in this case using an Isaacs-Kidd trawl, demonstrated the ... futility of using the latter for trawl census survey biomass assessments due to their highly variable ... catchability over the survey area and also because the biomass estimates thus obtained were characterised by ... comparison. The krill distribution pattern in this area is shown in Figure 1. After the survey this area was ... . Kasatkina* Abstract Midwater trawl catchability is a variable which depends on both the behavioural and ... distributional characteristics of the target species and trawl parameters. Reliability of biomass assessments ... case using an Isaacs-Kidd trawl, demonstrated the futility of using the latter for trawl census ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Auteur(s): Kasatkina, S.M.

5. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

   discriminant analysis can be used to determine the sex of individuals, it is only able to correctly sex a ... difference between the real mean characteristic for a sex, and the apparent mean derived by sexing the birds ... using discriminant analysis. When discriminant functions are able to correctly determine the sex of ... birds with greater than 80% success, the difference between the true and apparent mean is likely to be ... males and females, and these often overlap. Whilst discriminant analysis can be used to determine the ... normal distributions are used to show that there is a difference between the real mean characteristic ... for a sex, and the apparent mean derived by sexing the birds using discriminant analysis. When ... discriminant functions are able to correctly determine the sex of birds with greater than 80% success, the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Auteur(s): Agnew, D.J.

6. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

   BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean. Abstract / Description:  The distribution, size ... investigated using biological data collected by a Japanese commercial fishing vessel during the austral summer ... shallower banks (<1 000 m), while D. mawsoni was caught on deeper slopes (>1 500 m). Separation of the ... two species by depth may be related to physical intolerance to cooler temperatures because of the lack ... were limited to hauls where the differ- ence in seafloor depth between the start and end- point of the ... Toothfish are the largest nototheniid species in the Southern Ocean, with two species having a cir ... seamounts, between 50 and 60°S, and on the Patagonian Shelf and the southern coast of Chile to 30°S ... Gakuin University 2600 Aihara-cho, Machida Tokyo 194-0292, Japan Abstract The distribution, size ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Auteur(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

7. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   until the end of 2006/07. A total of 1 643 D. mawsoni and 33 D. eleginoides (total 1 676 fish) have ... FISHERY FOR DISSOSTICHUS SPP. IN DIVISION 58.4.2 CONTENTS Page 1. Details of the fishery ... 1. Details of the fishery The exploratory fishery for Dissostichus spp. in Division 58.4.2 was ... first agreed by the Commission in 1999/2000. This was a trawl fishery which was permitted in ...

   Document : Site Section: Publications

8. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   survey boxes (dimensions 80 km × 100 km) north of South Georgia. The reconstructions were generated from ... line-transect acoustic survey data gathered in the boxes during austral summers from 1996 to 2000 ... . Krill densities had previously been determined at approximately 0.5 km intervals along each of the ten ... 80 km transects in each box, providing about 1 600 density estimates per box. The MaxEnt technique ... ). After reconstruc- tion in the absence of these data, the MaxEnt- generated points at these positions ... km) north of South Georgia. The reconstructions were generated from line-transect acoustic survey ... data gathered in the boxes during austral summers from 1996 to 2000. Krill densities had previously ... been determined at approximately 0.5 km intervals along each of the ten 80 km transects in each box ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Auteur(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

9. Directed research. Antarctic Marine Living Resources (AMLR). A program development plan

   plan Abstract / Description:  The US Antarctic Marine Living Resources (AMLR) Program is a national ... program providing information needed for US policy regarding the conservation and management of the marine ... living resources in the ocean areas surrounding Antarctica. The program is in support of US participation ... in the Commission and Scientific Committee of the Convention for the Conservation of Antarctic Marine ... , NOAA, U.S. Department of Commerce (U.S.A.) Abstract The U.S. Antarctic Marine Living Resources ... (AMLR) Program is a national program providing information needed for U.S. policy regarding the ... conservation and management of the marine living resources in the ocean areas surrounding Antarctica. The ... program is in support of U.S. participation in the Commission and Scientific Committee of the Convention ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Auteur(s): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)

10. e-cc-x-a7.pdf

    ... OF THE MEETING OF THE STANDING COMMITTEE ON OBSERVATION AND INSPECTION (SCOI) 95 REPORT OF ... THE MEETING OF THE STANDING COMMITTEE ON OBSERVATION AND INSPECTION (SCOI) The Standing Committee ... OF INSPECTIONS CARRIED OUT IN 1990/91 2. The Committee noted that there were no inspections of ... harvesting or research vessels reported in accordance with the provisions of the CCAMLR System of Inspection application/pdf attached to:SCOI-91

    Meeting Report : SCOI-91

Pages