Результаты поиска
-
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
-
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
-
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 : Автор(ы): 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)
-
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 : Автор(ы): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
-
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 : Автор(ы): Delegation of the United Kingdom
-
Предложение о создании Экспертной группы по МОР в Области 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 : Автор(ы): Delegations of Argentina and Chile
-
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 : Автор(ы): Stammerjohn, S.E., Baker, K.S., Smith, R.C.
-
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 : Автор(ы): T. Ichii, M. Naganobu and T. Ogishima (Japan)
-
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 : Автор(ы): C.D. Jones and S.J. Parker
-
An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6
(Dissostichus eleginoides) fishery of the Crozet Islands, CCAMLR sub-area 58-6, with data up to the end of the ... ) updated growth curve and (3) legal catches taken on the adjacent waters of Del Cano rise, outside the ... CCAMLR area. All model runs were conducted with the CASAL 2.30 2012-03-21 rev. 4648, that was agreed on ... than the one obtained in 2017, with an estimate of 54 610 tons (48 560-60 880). The estimate of the ...
Meeting Document : WG-FSA-2019/57 Rev. 1 : Автор(ы): F. Massiot-Granier, G. Duhamel and C. Péron
Страницы
- « первая
- ‹ предыдущая
- …
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- …
- следующая ›
- последняя »