Résultats de la recherche
-
Hatching season and growth of Pleuragramma antarcticum larvae near the Antarctic peninsula in austral summer 1993/94
two hatching periods for P. antacticum: The large larvae (40-50 mm) hatched in winter (June- July ... ), while the small ones in early summer (December). Author(s): Cha, S.S., Lee, T.W., Kim, S. Title ...
Meeting Document : WG-EMM-96/65 : Auteur(s): Cha, S.S., Lee, T.W., Kim, S.
-
Density and biomass of Antarctic krill around South Shetland Islands using by 2-dB difference method
was performed at seven stations. Using the difference between the dB values of two volume ... aggregations were distributed between the surface layer (less than 10m) and 200m depth. Author(s): S.-G. Choi ...
Meeting Document : SG-ASAM-17/04 : Auteur(s): S.-G. Choi, K. Lee and D. An
-
Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Australia and Spain
surveys completed, the last two have been in coordination between the five proponents, namely Australia ... -age pair values had been estimated for every season. An intersessional exchange of 40 “bake and ... is needed. Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and ... T. Barnes Title: Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus ...
Meeting Document : WG-FSA-18/54 Rev. 1 : Auteur(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and T. Barnes
-
Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13
Abstract: The multi-year research plan that was adopted for the exploratory longline fishery in ... and South Africa during the first 6 months is presented. Two vessels participated in the fishery and ... recaptures were recorded, of which 3 were within year recaptures. Only minor modifications are suggested to ... so far they have concentrated their sampling effort in the southern section (south of 60˚S), where ...
Meeting Document : WG-SAM-13/05 : Auteur(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
-
Longline sink rates on a bottom autoline vessel in New Zealand: draft
have quite noticeable effects on line sink rate for 20- 40 m either side of the attached weight. Given ... rates to substantially decrease the incidental mortality of seabirds during auto line fishing. Author(s ...
Meeting Document : WG-FSA-98/51 : Auteur(s): N.W. McL. Smith (New Zealand)
-
Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97
reported at Signy Island compared with only 20 entanglements recorded at sites in the South Shetland ... with, regulations prohibiting the disposal of debris in the southern ocean. Author(s): Delegation of ...
Meeting Document : SC-CAMLR-XVI/BG/07 : Auteur(s): Delegation of the United Kingdom
-
Krill fishery report: 2007 update
for krill in Area 48 in the 2006/07 season, and these vessels have taken 61876 t of krill to date. Two ... also included. Author(s): Secretariat Title: Krill fishery report: 2007 update Approval: Approved ...
Meeting Document : WG-EMM-07/05 : Auteur(s): Secretariat
-
Report on a random stratified trawl survey to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari conducted in the Heard Island region (Division 58.5.2), May–June 2006
in May-June 2006 had two main aims: • to assess the abundance and size structure of juvenile and ... abundant. Common bycatch included rocks, sponges, echinoderms, jellyfish and anemones. Author(s): G.B ...
Meeting Document : WG-FSA-06/42 Rev. 1 : Auteur(s): G.B. Nowara, R. Williams and T. Lamb (Australia)
-
Stratification of catch-at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
, rather than giving equal weights to all tows. Two variables (depth and SSRU) were used by the tree ... toothfish catch-at-length and catch-at-age from the Ross Sea up to the end of the 2003–04 fishing season ... . Author(s): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand) Title: Stratification of catch-at ...
Meeting Document : WG-FSA-SAM-05/8 : Auteur(s): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand)
-
Genetic analysis of Antarctic toothfish samples from the Southern Ocean to explore potential stock boundaries
Abstract: Two molecular methods, mitochondrial DNA and introns, were used to determine genetic ... . It is recommended that the Ross Sea D. mawsoni be treated as a separate stock unit. Author(s): P.J ...
Meeting Document : WG-FSA-04/32 : Auteur(s): P.J. Smith, S.M. McVeagh (New Zealand) and P.M. Gaffney (USA)