Resultados de la búsqueda

1. Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)

   to at least 3 000 m depth around the periphery of the plateau. Fish smaller than 60 cm total length ... estimate of M = 0.155 was derived from catch-at-age and aged mark-recapture data (Candy et al., 2011 ... median B0 of 108 586 tonnes (92 263–132 167; 95% CI), with the median spawning stock biomass (SSB) at ... by CCAMLR (Table 4). 29. Length–weight relationships, length-at-maturity data and estimates of ...

   Document : Site Section: Publications

2. WG-SAM-10/20

   impact assessment framework at different spatial scales, and implications for the validity of the ... impact assessment framework at different spatial scales, and implications for the validity of the ... use of vulnerability to describe the physical susceptibility of a VME organism to damage at the ... The initial New Zealand assessment summarized effort patterns at the extremes of large and small ...

   Document : Site Section: Publications

3. Australia: Relevant references for the Patagonian toothfish (Dissostichus eleginoides) stock assessment in Division 58.5.2

   S.G. (2007) Comparison of estimators of effective sample size for catch-at-age and catch-at-length ... , Hobart, Australia. Candy S.G. (2008) Estimation of effective sample size for catch-at-age and catch-at ... effective sample size in the application of age length keys to estimation of catch-at-age proportions ... catch-at-age data and two years of survey abundance-at-age data. Document WG-SAM-09/07, CCAMLR, Hobart ...

   Document : Site Section: Meetings

4. Lista de las medidas de conservacion vigentes en la temporada 1991/92

   interval and the indication of the width shall appear at regular intervals. ARTICLE 2 Use of the Gauge ... fixed at that mesh. 3. By way of derogation from paragraph 1, the meshes to be measured need not be ... unfrozen. ARTICLE 4 Measurement of Each Mesh The size of each mesh shall be the width of the gauge at ... used for remeasurement. The choice of weight or dynamometer shall be at the discretion of the ...

   Document : Site Section: Publications

5. Lista de las medidas de conservacion vigentes en la temporada 1990/91

   the meeting of the Commission at which they were adopted. For. example, Conservation Measure 3/IV ... adopted at the Fourth Meeting of the Commission, i.e. in 1985, The map depicts the CCAMLR Convention ... shall be inscribed every 1 mm interval and the indication of the width shall appear at regular ... it is stopped at the tapering edges by the resistance of the mesh. Selection of Meshes to be ...

   Document : Site Section: Publications

6. Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   separate datasets, a biomass index and proportions-at-age, is preferred over the numbers of fish at age ... assuming all fish of stage ≥ 2 are mature (black) and all fish stages ≥ 2 will be mature at their age + 2 ... . Stock hypothesis 3. Fishing history 4. Data collection 5. History of stock assessments 6. Data for ... • Ontogenetic movement: Péron et al (2016) Modelling spatial distribution of Patagonian toothfish through ...

   Document : Site Section: Meetings

7. Pesque en la mar, no en el cielo

   Description / Abstract:  How to avoid by-catch of seabirds when fishing with bottom longlines ... attachment to non-IW longlines of 5 kg weights at 50 to 60 m intervals are recommended. 3. Vessels using ... at least 8.5 kg mass shall be used, spaced at intervals of no more than 40 m, or weights of at least ... 6 kg mass shall be used, spaced at intervals of no more than 20 m. 4. Longlines shall be set at ... design of mitigation measures may be tested on vessels carrying two observers, at least one appointed in ...

   Document : Site Section: Publications

8. Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

   been found (Welsford et al., 2011; WG-FSA-15/55). Fifty percent of fish are estimated to be mature at ... limit of 1 663 tonnes for C. rhinoceratus. 28. Length–weight relationships, length-at-maturity data ... incidental mortality of birds and mammals Observers Each vessel to carry at least one scientific observer ... pp. Candy, S.G. 2011. Estimation of natural mortality using catch-at-age and aged mark-recapture ...

   Document : Site Section: Publications

9. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1

   -ice conditions on the operation of a fishery at the 5 resolution of a season (WG-FSA-15/35 ... ‘good’ ice year with 71% of the fishing grounds clear of ice, as was 2011 at 81%. The sea-ice ... –170 cm. In most years, there has also been a mode of smaller fish, at 50–100 cm, caught on the Ross ... . eleginoides is required to tag and release toothfish at the rate of 1 fish per tonne of green weight caught ...

   Document : Site Section: Publications

10. Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

    ; WG-FSA-15/55). Fifty percent of fish are estimated to be mature at around 14 years of age (WG-FSA ... Islands appear to have a high level of genetic homogeneity and are distinctly different from those at ... . rhinoceratus. 28. Length–weight relationships, length-at-maturity data and estimates of abundance from ... , are reached, the vessel must not fish using that method within 5 n miles of the location for at ...

    Document : Site Section: Publications

Páginas