Resultados de la búsqueda

1. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b

   3 of these data-poor fisheries has been a major focus of attention in CCAMLR in recent years ... fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch limits are also ... from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. In 2012 and ... consider this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this ...

   Document : Site Section: Publications

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

   and areas ......................................................................... 3 3. Parameter ... estimation ................................................................... 3 3.1 Observations ... ........................................................................ 3 3.2 Fixed parameter values ............................................................ 5 4 ... single SSRU. 3. The limits on the exploratory fishery for Dissostichus spp. in Division 58.4.3a are ...

   Document : Site Section: Publications

3. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   3 period of 3 to 5 years. These catch limits are also set so that they provide reasonable ... .............................................................................. 2  Biological data .......................................................................... 3 ...   Length distributions of catches ......................................................... 3  Tagging ... permitted in association with a new fishery for grenadier (Macrourus spp.). In 2003, the fishery for ...

   Document : Site Section: Publications

4. Population, breeding, diet and conservation of Crozet shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95 to 2002/03

   birds breeding in any given season. The decreases coincided with a period of warming and reduced ... precipitation at Marion Island and with a decrease in the number of gentoo penguins Pygoscelis papua breeding ... the mid 1980s. Crozet shags breed for the first time when aged three years. It is probable that about ... 25% of the mature population did not breed in 1997/98, coincident with a strong El Niño Southern ...

   Meeting Document : WG-EMM-03/17 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, A.C. Wolfaardt, D. Tshingana, K. Spencer, S.L. Petersen, J.L. Nel, D.G. Keith, C.L. Holness, B. Hanise, M.D. Greyling and M. du Toit (South Africa)

5. Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia

   occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ... highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... Electrona antarctica), with krill (33%) and amphipods (Themisto gaudichaudii; 21%) also occurring. When ... South Georgia, consistent with an area of high macrozooplankton biomass, but fur seals were apparently ...

   Meeting Document : WG-EMM-10/P07 : Autor(es): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan

6. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13

   association with seabird colonies at Bird Island, most commonly in association with wandering albatrosses (45 ... lowest recorded in 23 years of summer surveys at Signy Island, possibly due to sea-ice coverage at the ... associated with seabird colonies was below the mean level for wandering albatrosses, grey-headed albatrosses ...

   Meeting Document : SC-CAMLR-XXXII/BG/05 : Autor(es): Delegation of the United Kingdom

7. Propuesta para la creación de un Grupo de Expertos sobre el AMP del Dominio 1

   held at the Commission, the Scientific Committee and the Working Groups during recent years. These have ... region, coupled with the difficulties associated with disentangling the different factors driving such ... the WG-EMM-17, the Working Group agreed with the proposal to create a Domain 1 MPA Expert Group (WG ...

   Meeting Document : SC-CAMLR-XXXVI/19 : Autor(es): Delegations of Argentina and Chile

8. Climate variability in the western Antarctic peninsula region

   the Antarctic with mid-winter temperature increases of 3° to 5°C over the past half-century. Increased ... significant (95% confidence level) correlation with the Southern Oscillation Index (SOI) and coherences ... between both temperature and sea ice with the SOI suggest teleconnections between the WAP and lower ... complexity of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows a ...

   Meeting Document : WG-EMM-95/61 : Autor(es): Stammerjohn, S.E., Baker, K.S., Smith, R.C.

9. A revised assessment of the impact of the krill fishery on penguins in the South Shetlands

   antarctica) are closely associated with areas where sea-ice disappears earlier in spring, not necessarily ... with areas of high krill abundance. The overlap between trawling depth and foraging dive depth of ... preferred fishing areas during the breeding season. Compared with the level of biomass (≥200 xl03 tonnes ... 3 tonnes/half-month period) is smaller by one or more orders of magnitude within the localized areas ...

   Meeting Document : WG-Joint-94/17 : Autor(es): T. Ichii, M. Naganobu and T. Ogishima (Japan)

10. Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region

    in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with ... partial). On the northern seamounts, two of 3 PSAT tags scheduled to pop-off on February 1, 2017 reached ... development, is urgently needed to develop best practice guidance for tagging toothfish with PSAT tags. Author ...

    Meeting Document : WG-SAM-17/33 : Autor(es): C.D. Jones and S.J. Parker

Páginas