Résultats de la recherche

1. On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)

   that the instantaneous rate of mortality Z=M and where Nil = catch of age group a which is fully ... represented in the catch; and Ell = fishing effort. It is assumed that fishing effort for groups a and a +1 ... ' = mean age in the catch; M=_I_ t - t l = ftrst age group, fully represented in the catch, tic L(a ... +0.5)Na a=tl t =----- tic LNa a=t' tk = oldest age group in the catch. (iv) The Robson ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Auteur(s): Frolkina, G.A. and R.S. Dorovskikh

2. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

   two fishing seasons (1978;79 and 1986/87), only catch rJsults of fishing vessels were used here. On ... eight out of eleven fishing seasons in the period studied. Catch results of the research vessel ... . This was especially visible in the 1986/87 season, when catch results of a trawler were much higher ... operations were direct~d mainly at C. gunnari. In the seasons in which mixed catch~s prevailed (1977;78 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Auteur(s): Mucha, M. and W. Ślósarczyk

3. Volume 9: CCAMLR. 1997. Statistical Bulletin, Vol. 9 (1987–1996). CCAMLR, Hobart, Australia.

   .............. . Common names of species used in the tables ......................... . SEcrION B CATCH AND EFFORT DATA ... Catch by species .................................................... . Catch by species-group and ... country .................................. . Catch by species and arealsubarealdivision ... ........................... . Catch by species-group and month ................................... . Catch by country, species and ...

   Document : Site Section: Publications

4. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

   represented in the catch beginning from age ar is: ak F y = L Wa,y x F a,y a=a/ where Wa,y are weight ... 0;. (5) (6) (7) (8) (9) (10) (11) (ill) The catch weight: Cy = L Wa+.!. y Na,y ... : (13) where q is catchability factor. (v) Catch-at-age and fishing year, Ca,y: (14) Thus the ... ; Cy - total catch by weight by fishing years; q - catchability factor; Sa - age selectivity factor ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh

5. Volume 11: CCAMLR. 1999. Statistical Bulletin, Vol. 11 (1989–1998). CCAMLR, Hobart, Australia.

   ............... . Abbreviations for the names of species used in the tables ............. . SECTION B CATCH AND EFFORT DATA ... Catch by species ....................................... . Catch by species-group and country ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . Catch by species and arealsubarealdivision ...................... . Catch by species-group and month ... ........................... . Catch by country, species and area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Catch and ...

   Document : Site Section: Publications

6. Conservation Measure Conservation Measure 10-03 (2002)

   . the catch to be unloaded or transhipped is accompanied by a Dissostichus catch document required by ... Conservation Measure 10-05 and that the catch agrees with the information recorded on the document. 2. To ... , the catch shall not be landed or transhipped. The Contracting Party will inform the Flag State of ...

   Conservation Measure : 10-03 (2002)

7. Volume 10: CCAMLR. 1998. Statistical Bulletin, Vol. 10 (1988–1997). CCAMLR, Hobart, Australia.

   tables ............ . SECTION B CATCH AND EFFORT DATA Table 2 Table 3 Table 4 Table 5 Table 6 ... Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Catch by species ... ....................................... . Catch by species-group and country .......................... . Catch by species and arealsllbarea ... /division ...................... . Catch by species-group and month ........................... . Catch by ...

   Document : Site Section: Publications

8. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

   consequent risk of overfishing, is a higher priority issue than maximising the catch during the development ... the catch (e.g. size of fish) M̂ M> N̂ N> Low Medium Release tagged fish that are representative ... of the catch Size-specific M̂ Release rate of tagged fish higher in areas of low population ... abundance relative to the overall population M̂ M> N̂ N> High High Tag fish in proportion to the catch ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Auteur(s): Welsford, D.C. and P.E. Ziegler

9. Conservation Measure Conservation Measure 10-06 (2008)

   with the Commission by participating in the Catch Documentation Scheme for Dissostichus spp. (CDS ... 10-05, a valid catch document for Dissostichus spp.; or (vii) engaged in fishing activities in a ... , the nullification of the relevant catch documents and denial of further access to the CDS, and to ... catch was taken; and where the origin cannot be adequately verified, the catch is detained or any ...

   Conservation Measure : 10-06 (2008)

10. Conservation Measure Conservation Measure 10-06 (2006)

    Catch Documentation Scheme for Dissostichus spp. (CDS), and invite them to communicate any information ... to provide, when required under Conservation Measure 10-05, a valid catch document for Dissostichus ... registration or of the fishing licences of these vessels, the nullification of the relevant catch documents ... view to verifying the area in which the catch was taken; and where the origin cannot be adequately ...

    Conservation Measure : 10-06 (2006)

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