Résultats de la recherche
-
e-imaf-04 report.pdf
... higher than, last year for Subareas 48.3 (28% (range 18–50) compared with 25% (range 17– 63)) and 88.1 ... lower than 20%; this compares with four such cruises last year. 7.7 As usual, the total observed ... year but values are still the second lowest yet recorded for this area. South African EEZ in ... was observed killed this year. For the third successive year there was no incidental mortality of
application/pdf attached to:WG-IMAF-04 ad hocMeeting Report : WG-IMAF-04 ad hoc
-
e-sc-xxviii.pdf
... Catch, effort, length and age data reported to CCAMLR......................... 18 Input for stock ... in 2008/09 and notifications for 2009/10 .......... 30 Tagging in exploratory toothfish fisheries ... .................................................................. 80 Progressing scientific issues identified in the Performance Review Panel (PRP) Report ... , 26 to 30 October 2009) OPENING OF MEETING 1.1 The Scientific Committee for the Conservation of
application/pdf attached to:SC-CAMLR-XXVIIIMeeting Report : SC-CAMLR-XXVIII
-
e-sc-xxv-a5-appD.pdf
... of hooks observed were similar to those observed for last year for Subarea 48.3 (29% (range 18–39 ... ) compared with 31% (range 20–62)); and slightly reduced for Subareas 88.1 and 88.2 (45% (range 20–74 ... period, which is considered a high-risk time for seabird captures. 20. The Working Group recommended ... vessels to 30–50% of effort on 100% of vessels to allow for adequate and representative sampling across
application/pdf attached to:WG-IMAF-06 ad hocMeeting Report : WG-IMAF-06 ad hoc
-
Monitoring, control and surveillance
recommendation. Secretariat’s proposal for the development of an integrated Monitoring, Control and Surveillance ... notification system for krill transhipment (CCAMLR-XXX/37) Secretariat proposal to review the Commission’s VMS ... Responsible body Activities to date Status 4.3.2.1 The CDS should be amended to provide for the linkage of ... sea’). This may well require an explicit prohibition of all transhipments except under the control of ...
Page : Site Section: The Organisation
-
CCAMLR ecosystem monitoring and management: future work
: Harvesting of marine living resources in the Southern Ocean is managed by the Commission for the Conservation ... of Antarctic Marine Living Resources (CCAMLR). CCAMLR is widely known for its ecosystem approach to ... system, (ii) methods for assessing the status of the system, (iii) decision rules on how to adjust ... for dealing with uncertainty. This paper reviews progress in developing ecosystem-based management ... . In conclusion, a work plan for the development of an ecosystem-based management procedure is ... description). An early review of the program indicated that the results would vary in their value to ... krill (see Constable et al., in press for review); (ii) population models of krill (e.g. Constable et ... estimates of parameters. For the purposes of developing an ecosystem- based management procedure, plausible ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Auteur(s): Constable, A.J
-
Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
for Antarctic toothfish (Dissostichus mawsoni) in the small-scale research unit (SSRU) 5841C in the ... between them. δ 15 N values of Antarctic toothfish were higher than for the other species collected ... , 1987; Michener and Schell, 1994). δ13C in an animal usually occurs within 1‰ compared with that of ... (14%). The mixture was shaken, sealed under nitrogen and then heated on a hot block at 100°C for 30 ... FAME classes. Nitrogen was used as a carrier gas. The GC temperature was pro- grammed from 50°C for 1 ... min, ramping to 150°C at 30°C min–1, and holding at 250°C for 10 min after ramping at 2°C min–1. The ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Auteur(s): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
-
Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
aggregation of stations in a nested ANOVA model. An increase over last year's values was observed in the ... the Scotia Sea. Plankton samples contained krill more often than last year and an hydroacoustical ... Abstract: The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80% of the ... comparison between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 ...
Meeting Document : WG-FSA-95/35 : Auteur(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.
-
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 ... fish of age group 1, which comprised 30-50% of catches, significant amounts of larger specimens of C ... : Numerator - the length of 'uveniles in age-group 1 Denominator - length of Ash older than l year Extreme ... . carlsbergi in catches was from 40 to 110 mm. For the latter species, age group 1 was represented by only ... G. nicholsi was 40 to 190 mm. Juveniles of age group 1 (40 to 80 mm) were recorded during four ...
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
-
[node:field-journal-volume]:37-51
40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ...
Science Journal Paper : 37–51
-
e-sc-xxxvi-a05.pdf
... , and in 486_5 for the first time in five years. The Working Group noted that an inability of vessels ... priorities identified by the Scientific Committee in 2016 for the work of WG-SAM this year were the ... important for managing the stock, quantifying the stock–recruit relationship and understanding the age ... (see WG-SAM-17/12). It agreed that these analyses further emphasised the need for an evaluation of
application/pdf attached to:WG-SAM-17Meeting Report : WG-SAM-17