Результаты поиска

1. Use of indices of predator status and performance in CCAMLR fishery management

   seabird and seal predators,collected as part of the CCAMLR Ecosystem Monitoring Program (CEMP) could be ... used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important for ... CCAMLR formally to use such data in its fishery management operations and discusses the constraints ... inherent in the CEMP data, both from predator monitoring and harvesting perspectives. An outline of a ... probably come so long after the start of the causal problem as seriously to prejudice reversal of the ... related to, reproductive performance of seabird and seal predators, collected as part of the CCAMLR ... Ecosystem Monitoring Program (CEMP) could be used in the management, by CCAMLR, of commercial fisheries. lt ... operations and discusses the constraints inherent in the CEMP data, both from predator monitoring and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Автор(ы): Croxall, J.P.

2. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

   weight caught and a limit of 500 fish tagged per vessel applied until the end of 2006/07; the required ... CONTENTS Page 1. Details of the fishery ... FISHERY REPORT: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN DIVISION 58.4.3a 1. Details of the ... fishery The longline fishery for Dissostichus spp. in Division 58.4.3 began as a new fishery in 1996 ...

   Document : Site Section: Publications

3. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   caught (previously one fish per tonne), with a limit of 500 fish tagged per vessel applied until the end ... FOR DISSOSTICHUS SPP. IN SUBAREA 48.6 CONTENTS Page 1. Details of the fishery ... FISHERY REPORT: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN SUBAREA 48.6 1. Details of the fishery ... The longline fishery for Dissostichus spp. in Subarea 48.6 began as a new fishery in 1996/97 (CM 114 ...

   Document : Site Section: Publications

4. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   per tonne), with a limit of 500 fish tagged per vessel applied until the end of 2009/10. A total of ... CONTENTS Page 1. Details of the fishery ... FISHERY REPORT: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN SUBAREA 48.6 1. Details of the fishery ... The longline fishery for Dissostichus spp. in Subarea 48.6 began as a new fishery in 1996/97 (CM 114 ...

   Document : Site Section: Publications

5. Fishery Report 2018: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)

   43 5 2 2013 20 2 5 2014 5 2015 9 3 1 2016 12 7 2017 19 1 2018 13 28. Up to the end of ... The map above shows the management areas within the CAMLR Convention Area, the specific region related ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the ... year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 ...

   Document : Site Section: Publications

6. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.2

   three fish per tonne of green weight, and a limit of 500 fish tagged per vessel applied until the end ... Page 1. Details of the fishery ... ................................................................ 11  Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...

   Document : Site Section: Publications

7. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1

   vessel applied until the end of 2010). A total of 6 571 D. mawsoni and 314 D. eleginoides have been ... Page 1. Details of the fishery ... ................................................................ 11  Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...

   Document : Site Section: Publications

8. Acoustic data analysis and models of krill spatial distribution

   / Description:  Acoustic data obtained on 4-5 January 1987 aboard the R/V Professor Siedlecki were used in three ... (spatial autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The ... wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... spectrum appears to lose its power significantly. The semivariance of biomass does not vary significantly ... : o = 1 03 cm2/sec (appropriate for the basic swarm unit of the order of 10 m in size after Okubo's ... obtained on 4-5 January 1987 aboard the RN ProfesSor Siedlecki were used in three descriptors of krill ... autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The wavenumber ... spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 .km the spectrum ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Автор(ы): Morin, A., A. Okubo and K. Kawasaki

9. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

   variable which depends on both the behavioural and distributional characteristics of the target species and ... midwater trawls and small research trawls, in this case using an Isaacs-Kidd trawl, demonstrated the ... futility of using the latter for trawl census survey biomass assessments due to their highly variable ... catchability over the survey area and also because the biomass estimates thus obtained were characterised by ... comparison. The krill distribution pattern in this area is shown in Figure 1. After the survey this area was ... . Kasatkina* Abstract Midwater trawl catchability is a variable which depends on both the behavioural and ... distributional characteristics of the target species and trawl parameters. Reliability of biomass assessments ... case using an Isaacs-Kidd trawl, demonstrated the futility of using the latter for trawl census ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Автор(ы): Kasatkina, S.M.

10. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

    discriminant analysis can be used to determine the sex of individuals, it is only able to correctly sex a ... difference between the real mean characteristic for a sex, and the apparent mean derived by sexing the birds ... using discriminant analysis. When discriminant functions are able to correctly determine the sex of ... birds with greater than 80% success, the difference between the true and apparent mean is likely to be ... males and females, and these often overlap. Whilst discriminant analysis can be used to determine the ... normal distributions are used to show that there is a difference between the real mean characteristic ... for a sex, and the apparent mean derived by sexing the birds using discriminant analysis. When ... discriminant functions are able to correctly determine the sex of birds with greater than 80% success, the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.

Страницы