Resultados de la búsqueda

1. Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)

   relative abundance estimates for grenadiers from acoustic data collected opportunistically by New Zealand ... at seabed depths of 700–1000 m, and revealed consistent spatial patterns, with higher numbers of ... grenadier distribution might be achieved.   Author(s):  Y. Ladroit, R.L. O’Driscoll and S. Mormede (New ... Zealand) Title:  Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I ...

   Meeting Document : WG-FSA-14/62 : Autor(es): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)

2. Directions followed by the French fishing companies involved in the toothfish fishery of the French EEZ, in order to minimise the incidental mortality of birds

   toothfish fishery of the French EEZ gave up trawling for fishing with longlines in order to protect ... juveniles of toothfish and to minimize by-catches of other fish. Longlining was a completely new technique ... season – to reduce the risk of bird mortality; it more generally gives a statement of the initiatives ... birds carried out by the vessels themselves shows a new fall of mortality of almost 45% during the 2005 ...

   Meeting Document : SC-CAMLR-XXV/BG/23 : Autor(es): Delegation of France

3. Updated species profile for Antarctic toothfish (Dissostichus mawsoni)

   meeting (SC-CAMLR XXVIII). Author(s):  S.M. Hanchet (New Zealand) Title:  Updated species profile for ... both toothfish species was first completed by Everson (2002). A new species profile, specifically for ... overlap with D. eleginoides, stock structure, reproduction, age and growth, food and feeding, predation ... summarises new biological data on D. mawsoni. Although the report still focuses primarily on data collected ...

   Meeting Document : WG-FSA-10/24 : Autor(es): S.M. Hanchet (New Zealand)

4. Whale depredation data collection guidelines

   Abstract:  Marine mammal interactions with fisheries are a growing major world-wide issue with ... document aims to provide basic guidelines for observer programmes that are relatively new to dealing with ... world are seriously affected by these interactions i.e. marine mammals eating fish directly from fishing ... across fisheries confronted with interactions with odontocetes is important for a better understanding of ...

   Meeting Document : WG-FSA-16/09 : Autor(es): N. Gasco, P. Tixier, M. Söffker and C. Guinet

5. SO-AntEco: Contributing information and scientific advice on benthic biodiversity in the South Orkney Islands (Domain 1) region

   , 2014). The benthic assemblages of the SOISS MPA region were found to be strongly correlated with ... with an international team of scientists from the Scientific Committee for Antarctic Research (SCAR ... zones both inside and outside the South Orkney Islands Southern Shelf (SOISS) Marine Protected Area (MPA ... substrate, where hard substrates hosted a greater number of individuals, taxa and biomass with a dominance ...

   Meeting Document : WG-EMM-17/37 : Autor(es): M.J. Brasier, S.M. Grant, P.N. Trathan, L. Allcock, O.S. Ashford, H. Blagbrough, A. Brandt, B. Danis, R. Downey, M. Eléaume, P. Enderlein, C. Ghiglione, O. Hogg, K. Linse, M. Mackenzie, C. Moreau, L. Robinson, E. Rodríguez, V. Spiridonov, A. Tate, M. Taylor, C. Waller, H. Wiklund and H.J. Griffiths

6. Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)

   ). For comparison purposes we contrasted our data with values reported for Bird Island, South Georgia ... site with relation to the local marine environment. Author(s):  R. Hucke-Gaete, V. Vallejos and D ... (1973-1987). From this comparison, Cape Shirreff's male pups resulted to have a faster growth with ... Shirreff's male pups grow faster in order to undergo with better body conditions higher latitude ...

   Meeting Document : WS-AREA 48-98/18 Rev. 1 : Autor(es): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)

7. Summary of toothfish tagging suitability data from paired Spanish line – trotline sets

   length selection over the rest of the sizes encountered. Author(s):  S. Parker and D. Fu (New Zealand ... only tag fish with a high probability of survival. Further it recommends that fish hooked only in the ... mouth should be tagged. A new data collection form was implemented in 2012 to allow evaluation of fish ... suitable fish were available to tag. Further data collection from sets with different gear configurations ...

   Meeting Document : WG-FSA-12/49 : Autor(es): S. Parker and D. Fu (New Zealand)

8. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

   Abstract:  Flesh tissue samples were collected by scientific observers on-board New Zealand ... and D. Thompson (New Zealand) Title:  Stable isotope analysis of Southern Ocean fish tissue samples to ... , sex, and depth. Location and a positive relationship with fish length were usually the only variables ... identified as significant. The isotope data agrees with previous work that the diet of the Antarctic ...

   Meeting Document : WG-EMM-07/19 : Autor(es): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

9. Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   :  Content Approved Delegation responsibility for releasing documents:  New Zealand ... 88.2AB) will be updated in 2017. The introduction of CM 91-05 (the Ross Sea region Marine Protected Area ...

   Meeting Document : WG-SAM-17/41 : Autor(es): S. Mormede and S. Parker

10. Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica

    examined based on stomach samples obtained from observers on New Zealand fishing vessels in 2003 and 2010 ... relative to grenadiers. Author(s):  D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand ... . Overall, the diet of sub-adult toothfish was similar to that of adult toothfish, with a dominance of ... stomach contents of toothfish could be used to detect ecosystem change in the Ross Sea region, with a ...

    Meeting Document : WG-FSA-12/52 : Autor(es): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)

Páginas