Search results

1. Review of the Russian marine researches in the south-eastern part of the Atlantic Antarctic Area (20°W–30°E)

   Antarctic Area (20°W–30°E) Approval:  Approved ... that the area of the continental slope and shelf of Antarctica (between 20ºW and 30ºE) can ... (20°W–30°E) ... Abstract:  The review of Russian expeditions carried out during 1970-2000 in the south-eastern ...

   Meeting Document : WG-EMM-14/20 : Author(s): V. Shnar and S. Kasatkina (Russia)

2. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   the breeding site prior to the reference point because their breeding attempt failed, breeding-age penguins ... to the reference point because their breeding attempt failed, breeding-age penguins that failed to return ... attempt failed, breeding-age penguins that failed to return to the breeding site in that breeding season ... site prior to the reference point because their breeding attempt failed, breeding-age pen- guins ... 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 ... 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 3 A du lt A va ila bi lit y A dj us tm en t F ac to r 16 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

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

   crabs at South Georgia (CCAMLR Subarea 48.3) Abstract / Description:  This review summarises ... This review summarises the available information on the biology and ecology of the lithodids ... and Vinuesa, 1999) and enters the fishery at an approximate age of 15 years (Lovrich, 1997). Reproduction ... crustaceans, estimating age and growth rate of the lithodids is problematic. The lack of persistent hard ... to otoliths in fish or statoliths in cephalopods, that record age or growth. In addi- tion, it is very hard ... to resolve age–length cohorts within length-frequency data (i.e. Purves et al., 2003), which appear ...

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

4. Second Performance Review of CCAMLR – Final Report of the Panel

   Second Performance Review of CCAMLR – Final Report of the Panel ... a Second Performance Review of CCAMLR (PR2) during 2017. In accordance with Article IX.1 of the Convention ... of reference for the Second Performance Review of CCAMLR 3. In keeping with Article IX.1 of the Convention ... to which fishing vessels could be used as international research platforms. 20. With respect to Article ... Original: English Second Performance Review of CCAMLR – Final Report of the Panel Performance Review ...

   Document : Site Section: Publications

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

   and they operate on vessels under fl ags other than that of their own country. This paper outlines the history ... Member serves on a vessel fl ying the fl ag of another Member). Designating Members appoint scientifi ... of the efficiency of mitigation measures. Medium Collection of fish scales and otoliths for age determination ... ) samples of birds for age and species identification. Low The estimation of the number of fish per haul ... / Description:  CCAMLR has the primary competency for managing fishing south of the Antarctic Polar Front ... observers on board fishing vessels has assumed prominence in the collection of essential data for fisheries ... designed to gather and validate fishery-related information essential for assessing the status of target ...

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

6. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region

   a rate of Z=0.88 (1989/90) and Z=0.96 (1987/88). Production was estimated and resulted a P/B ratio ... of 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ... production) of 4.3 and 5.0*106 tonnes passing through the survey area during the respective summer. Author ... . Krill mortality was calculated by linearized catch curve analysis and resulted a rate of Z=0.88 (1989/90 ...

   Meeting Document : WG-KRILL-91/15 : Author(s): Delegation of Germany

7. e-sc-xxvi-a7.pdf

   ... , length–weight relationships, catch-at-length and catch-at-age frequencies and included a review ... that it would be useful in the future to use samples from recaptured tagged fish to determine the age–length ... model predictions of catch-at-age or catch-at- length frequencies. The Working Group encouraged ... ; • continued assessment of accuracy and precision of otolith-based age estimates. Fishery in Division 58.5.2 ... ............................................................................ 521 REVIEW OF PRELIMINARY ASSESSMENTS FOR FINFISH......................... 523 General ... vessels fishing the same areas in successive years, may result in a tendency for vessels to recapture ... , length–weight relationships, catch-at-length and catch-at-age frequencies and included a review of ... year classes; • further development of the acoustic protocol for assessing biomass; • continued application/pdf attached to:WG-SAM-07

   Meeting Report : WG-SAM-07

8. e-cc-xxii.pdf

   ... September 2003) is over 20 000. 2.9 During the year, the Commission and the Scientific Committee had been ... at last year’s meeting (CCAMLR-XXI, paragraph 3.16). The Commission endorsed the outcomes of the review ... 4.20 The Commission noted that the Scientific Committee and WG-EMM had reviewed the status and trends ... at this meeting include: review of the Report of the Scientific Committee; illegal, unreported and unregulated ... .......................................................................... 5 Review of Budget for 2003 ... known to have an interest in fishing for, or trade in, Dissostichus spp. The People’s Republic of ... Dissostichus spp. (CDS) has been in operation for four years and, in addition to CCAMLR Members, it now ... 20 000. 2.9 During the year, the Commission and the Scientific Committee had been represented by application/pdf attached to:CCAMLR-XXII

   Meeting Report : CCAMLR-XXII

9. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2

   to represent the age frequency of the catch in each of the strata in every year. Where available, the otolith ... to the scaled length-frequency distributions for those years to produce annual catch-at-age distributions (WG ... and subsequent otolith ageing to ensure enough otoliths were made available for a stock assessment in 2018 (SC ... stage, as well as collection of otoliths for age determination of the target and most frequently taken ... Description / Abstract:  Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ...

   Document : Site Section: Publications

10. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

    combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ... for each fishing period within that year. For years where insufficient fish were aged the catch-at-length ... fisheries were 15 and 20 yr, respectively. The results presented suggest that future ageing work would give ... AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA Approval:  Approved ...

    Meeting Document : WG-SAM-09/09 : Author(s): S.G. Candy (Australia)

Pages