Search results
-
Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015
early in the fishing season (January/February), using two different krill fishing vessels as platforms ... , but the frequencies operated varied between vessels and years. In addition, the survey coverage has varied between ... years in particular due to ice. In order to allow for comparison of distribution and abundance of krill ... near the South Orkneys among years, we here attempt to generate a coherent series of krill density ...
Meeting Document : WG-EMM-15/54 : Author(s): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)
-
Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
, or in such methods as CMIX, is based on the size dis- tribution in each year being independent of the size ... by the CCAMLR decision rules for different gamma levels have been based on the Beta dis- tribution ... to compare population responses to proposed levels of harvest against decision criteria. From the early ... 1990s until 2009 the catch by the Antarctic krill fishery remained around 120 000 tonnes per year ... (Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ... krill around the Antarctic Peninsula (Subarea 48.1) along with increasing rates of natural mortality ... the annual size distributions of krill in penguin diets. Simulations with either no fishing, or with ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
-
Unusual breeding by seabirds at Marion Island during 1997/98
recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994 ... . For southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ... breeding season. Gentoo penguins initiated breeding later than usual and fledged few chicks. The number ... of rockhopper penguins fledged with a slightly heavier mass than in other years. However, for both ...
Meeting Document : WG-EMM-03/13 : Author(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)
-
Survey estimates of recruitment of toothfish in Subarea 48.3
data used by the Working Group for toothfish assessments in 1999 and later were correct. We found ... by the Working Group for toothfish assessments in 1999 and later were correct. We found several unexplainable ...
Meeting Document : WG-FSA-SAM-04/16 : Author(s): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.
-
Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
with the Ross Sea, where an analytical assessment has been possible for several years, and through analysis ... where time at liberty was a year or more). These recaptures were inconsistent with expectations given ... Sea, where an analytical assessment has been possible for several years, and through analysis of local ... five where time at liberty was a year or more). These recaptures were inconsistent with expectations ... for fishing over the last three years, some early data (pre 2005) do exist for SSRUs that are cur- rently ... rates with the Ross Sea, where an analytical assessment has been possible for several years ... recaptured (only five where time at liberty was a year or more). These recaptures were inconsistent ... in different years. Catches have been poor in the west (Division 58.4.2), as a result of poor catch rates ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
-
e-sc-xxvii-a6.pdf
... observed were similar to those observed last year, ranging from 13 to 100% with an average of 47% (Table ... that this is the third consecutive year that no albatrosses were observed captured in longline fisheries ... in the Convention Area and the second consecutive year that the only incidental mortality of seabirds observed ... % of the total number of birds that were caught on hauling last year. Most (77%) of the birds captured during ... proportions of hooks observed were similar to those observed last year, ranging from 13 to 100% with an ... year with reports of hooks in offal discharge (SC-CAMLR-XXVI, Annex 6, paragraph II.52). 2.39 The ... THE AD HOC WORKING GROUP ON INCIDENTAL MORTALITY ASSOCIATED WITH FISHING (Hobart, Australia, 13 ... RESEARCH INTO AND EXPERIENCE WITH MITIGATION MEASURES ......... 479 Longline
application/pdf attached to:WG-IMAF-08
Meeting Report : WG-IMAF-08
-
Conservation measures 2018/19 adopted changes accepted
for Standardization (ISO) country code plus the last two digits of the year for which the DCD is issued; (ii) a four ... of this. If this situation occurs more than two times within a period of one year, the Flag State of the fishing vessel shall ... : (i) but not later than one hour after receipt for those exploratory longline fisheries subject to conservation ... measures adopted at CCAMLR-XXIII; or (ii) but not later than 10 working days following departure from ... documents of the conservation measures as adopted, with changes accepted. ...
Document : Site Section: Conservation and Management
-
Schedule of Conservation Measures in Force 1996/97
Indefinite 62/XI Protection of the Seal Islands CEMP site To be reviewed every five years in accordance ... years in accordance with Conservation Measure 18/XIII. 2/III 3/IV 4/V CONSERVATION MEASURES ... of this Conservation Measure are complied with6. 1 Except for waters adjacent to the Kerguelen and Crozet Islands ... that in recent years new fisheries have started without adequate information being available to evaluate either ...
Document : Site Section: Publications
-
e-sc-xxxiv-a6.pdf
... ......................................................................................... 287 Three-year work plan ................................................................... 287 ... would like to continue his work during the next year in other areas and would like to collaborate ... model (WG-EMM-15/51 Rev. 1), in which it was difficult to determine year-class strength from ... caught. Considering all vessels combined, the fleet had 65% or more observer coverage across both years ... observer coverage across both years, with a minimum of 58% in summer and 63% in winter. The observer ... ) .............................................................. 273 MPA Planning Domains 3 and 4 (Weddell Sea) ...................................... 276 ... Approaches to MPA planning in the boundary region between Domains 1 and 3
application/pdf attached to:WG-EMM-15
Meeting Report : WG-EMM-15
-
Distribution, morphology, growth, reproduction, diet and trophic position of two species of grenadier (Macrourus whitsoni and M. caml) in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2)
; M. whitsoni approaches full size at about 10–15 years of age and can live to at least 27 years; in M. caml ... , full size is attained at about 15–20 years of age and they can live in excess of 60 years. However ... –January, and with the main part of the spawning occuring later than February. Gonad stage data did ... ; M. whitsoni approaches full size at about 10–15 years of age and can live to at least 27 years ...
Meeting Document : WG-FSA-12/54 Rev. 1 : Author(s): M.H. Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand)