Résultats de la recherche

1. Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density

   ) three-frequency window. Author(s):  S. Fielding Title:  Comparing two and three frequency dB window ... of krill targets was carried out using different permutations of two and three-frequency windows ... that only the 120-70 kHz (S v120-70) identification window was comparable with the regularly used 120 ... -38 kHz (S v120-38) window, and only the 200-120 kHz and 120-70 kHz (S v120-70 & S v200-120 ...

   Meeting Document : SG-ASAM-18/01 : Auteur(s): S. Fielding

2. Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)

   . Watters and C.S. Reiss Title:  Selectivity and two biomass measures in an age-based assessment of ... using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying ... the South Shetland Islands from 1992 to 2011. Two indices of krill biomass based on (1) trawl-net ... configurations using different combinations of the two biomass surveys with the various options for modeling ...

   Meeting Document : WG-EMM-15/P07 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss

3. Information about tagged Patagonian toothfish (Dissostichus eleginoides) tagged in the CCAMLR Convention Area and recovered in the SIOFA management area by two Spanish vessels in 2017/18

   recovered by two Spanish vessels fishing in the Indian ocean within the  SIOFA management area. Information ... in the SIOFA management area by two Spanish vessels in 2017/18 Approval:  Approved Secretariat ... about these recaptures is presented. Author(s):  R. Sarralde and S. Barreiro Title:  Information about ...

   Meeting Document : WG-FSA-18/53 Rev. 1 : Auteur(s): R. Sarralde and S. Barreiro

4. Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the two previous seasons

   second year of Spanish research experience and ongoing research plan presented in WG-SAM- 14/12 and WG ... during the last two fishing seasons is presented.    A prospective estimation of the local biomass (B LOC ... in the two previous seasons Approval:  Approved ... -recapture Petersen model is made. Author(s):  R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain) Title ...

   Meeting Document : WG-FSA-14/35 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)

5. A comparison of two different methods to age mackerel icefish (Champsocephalus gunnari) at South Georgia

   the two methods were revealed. A number of suggestions including an Age Determination Worksop to be ... Zh.A. Frolkina (Russia) Title:  A comparison of two different methods to age mackerel icefish ... Abstract:  Age determinations estimated by means of otoliths and age classes derived from CMIX ... four Russian surveys in 1988, 1990, 2000 and 2002. Considerable differences in age estimates between ...

   Meeting Document : WG-FSA-04/70 : Auteur(s): P. Gasyukov (Russia), K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)

6. Density estimation of Antarctic krill (Euphausia superba) around South Shetland Island and Elephant Island (Subarea 48.1) using two frequencies with 38 and 120 kHz

   acoustics survey. Acoustic data were collected using two frequencies with 38 and 120 kHz from March 8 to 15 ... South Shetland Island and Elephant Island (Subarea 48.1) using two frequencies with 38 and 120 kHz ... (b) each transects krill AT using interval method, respectively. Author(s):  S. Choi, S. Chung, I ...

   Meeting Document : SG-ASAM-2019/03 Rev. 1 : Auteur(s): S. Choi, S. Chung, I. Han, W. Oh, D. An and K. Lee

7. Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators

   , H.J. Peat and S. Fielding (United Kingdom) Title:  Two decades of variability in krill predators at ... Southern Ocean, has been recorded annually for over two decades as part of a large marine ecosystem ... year intervals and the most severe occurred in 2009. Above average concurrent sea surface temperature ... -independent variables suggesting changes to other parts of the ecosystem. Author(s):  S.L. Hill, C.M. Waluda ...

   Meeting Document : WG-EMM-12/16 : Auteur(s): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)

8. Comparison of age readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3

   readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3 ... Author(s):  M. Kim, S. Chung, S. Choi, C.P. Sutton and S.J. Parker Title:  Comparison of age ...

   Meeting Document : WG-FSA-2019/35 : Auteur(s): M. Kim, S. Chung, S. Choi, C.P. Sutton and S.J. Parker

9. Feeding ecology of the two sympatric fish species Notothenia rossii and N. coriiceps from western Antarctic Peninsula: a fatty acids and stable isotopes approach

   composition (nitrogen, δ 15 N and carbon, δ 13 C) of muscle tissue from two sympatric Antarctic fish species ... /Isla 25 de Mayo. Significant differences in FA and SI composition between the two fish species (δ 15 N ... . Mintenbeck, E. Barrera-Oro and M. De Troch Title:  Feeding ecology of the two sympatric fish species ... acid bioconversion capacity should be further investigated. Author(s):  E. Moreira, M. Novillo, K ...

   Meeting Document : WG-FSA-2019/26 : Auteur(s): E. Moreira, M. Novillo, K. Mintenbeck, E. Barrera-Oro and M. De Troch

10. Performance assessment and performance improvement of two underwater line setting devices for avoidance of seabird interactions in pelagic longline fisheries

    performance improvement of two underwater line setting devices for avoidance of seabird interactions in ... Author(s):  N. Brothers, D. Chaffey and T. Reid (Australia) Title:  Performance assessment and ...

    Meeting Document : WG-FSA-00/64 : Auteur(s): N. Brothers, D. Chaffey and T. Reid (Australia)

Pages