Resultados de la búsqueda

1. Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method

   midwater trawl. Two methods were used for this purpose: modelil1ing the probabilistic-statistical theory of ... enough as multiple echo location of one and the same shoal is actually out of the question because of ... fishing trawls in order to illustrate the closeness of the two methods. The estimates of the krill biomass ... senior scientist Myskov A.S. Author(s):  USSR Title:  Assessment of krill biomass in fishing grounds ...

   Meeting Document : SC-CAMLR-VIII/BG/10 : Autor(es): USSR

2. A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity

   signal strength between the two frequencies (δMVBS = MVBS 120 kHz- MVBS 38 kHz) was used to partition ... density; for example one echo-integration interval contained 104 times the mean krill density. An ... approximate six-fold difference in mean krill abundance was detected between the two areas, but in comparison ... contained large numbers of small zooplankton such as the amphipod Themisto gaudichaudii. Author(s):  Watkins ...

   Meeting Document : WG-EMM-95/75 : Autor(es): Watkins, J.L., Brierley, A.S.

3. Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan

   and preliminary CASAL models. We divided the two areas for block 48.6_2 by latitude of 55.2°S to ... abnormal data for the two vessels in block 48.6_2, therefore we removed the data for the current analysis ... . We estimated predicted numbers of recaptures in the next three years using present catch limit and ... are described in a separated document (Namba et al., WG-SAM-16xx, 2016). Author(s):  Delegations of ...

   Meeting Document : WG-SAM-16/07 : Autor(es): Delegations of Japan and South Africa

4. Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   length at age vector that did not include growth beyond 15 years had only small effects on projected long ... design of the annual survey indicated some variability in survey catchability between years and suggest ... of the length distribution of the catches suggest that the two gears sample a similar range of sizes ... operator in the 2003 season. Author(s):  A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia ...

   Meeting Document : WG-FSA-03/33 : Autor(es): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

5. REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA

   Bird Island, South Georgia over the last 13 years, but only small amounts from the other sites. Since ... sites, however only two of these sites have reported data for consecutive seasons. The most common ... years at any of the sites monitored. Although the amount of beached marine debris reported from Bird ... it for inclusion in the CCAMLR Marine Debris database. Author(s):  Secretariat Title:  REVIEW OF ...

   Meeting Document : WG-FSA-08/09 : Autor(es): Secretariat

6. Korean research plan in Subarea 88.3 in 2016/17

   recapture. it was further noted that there was no research activities more than two consecutive years in the ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ... movement and migration with recapture data. Author(s):  Delegation of the Republic of Korea Title:  Korean ... /16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ...

   Meeting Document : WG-SAM-16/11 : Autor(es): Delegation of the Republic of Korea

7. Research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 88.3 in 2017/18

   recapture. it was further noted that there was no research activities more than two consecutive years in the ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2016 ... movement and migration with recapture data. Author(s):  Delegation of the Republic of Korea Title ... /17 season the Korean flagged vessel, Greenstar, conducted 2 nd year research in this area. Total of ...

   Meeting Document : WG-SAM-17/43 : Autor(es): Delegation of the Republic of Korea

8. Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees

   of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the ... , with surface abundances 20% higher at night than during the day. There was no evidence of diel ... Scotia Sea, two areas off east Antarctica, in the frontal zone north of the Amundsen Sea, and a small ... distribution of this species. (Deep-Sea Res. I, 57 (2010): 469–485) Author(s):  M.H. Pinkerton, A.N.H. Smith, B ...

   Meeting Document : WG-EMM-10/P14 : Autor(es): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve

9. Krill fishery report: 2005 update

   have taken 62049 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... t of krill reported in 2003/04. One monthly catch and effort report is overdue for 2004/05, and some ... also included. Author(s):  Secretariat Title:  Krill fishery report: 2005 update Approval:  Approved ...

   Meeting Document : WG-EMM-05/5 : Autor(es): Secretariat

10. On selectivity of commercial and research trawls when krill catching

    results of fishing one krill aggregation with two types of trawls (PT 72/308 commercial trawl and Isaacs ... various echo-surveys data requires to take into consideration selective features of trawl used. Author(s ...

    Meeting Document : WG-EMM-96/34 : Autor(es): Kasatkina, S.M.

Páginas