Search results
-
Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
0. 20 0. 25 0. 30 0. 35 0. 40 Figure 4: Standardised longline CPUE by fishing season for Subarea ... Table 4: Movement of animals between areas in Subarea 48.3 (all tag and recapture years)*. Release ... and combined maturity ogives can be seen in Figure 5. TOP 48.3 7 0% 10% 20% 30% 40% 50% 60% 70% 80 ... 5: Maturity ogive used for the SGSR stock. Age Maturity ogive 6 0.00 7 0.10 8 0.20 9 0.30 10 0.40 ...
Document : Site Section: Publications
-
e-sc-xiii-a8.pdf
... in the breeding population. In addition, population growth rates will take approximately 30 to 50 years ... LONGLINE FISHING AND ITS SIGNIFICANCE TO MARINE ANIMALS FOUND WITHIN THE CONVENTION AREA Incidental ... OF INCIDENTAL MORTALITY ARISING FROM LONGLINE FISHING AND ITS SIGNIFICANCE TO MARINE ANIMALS FOUND WITHIN ... longline fishery at South Georgia in this year (581 vessel-days) gave a total estimated mortality of 2 300 ... breeding population. In addition, population growth rates will take approximately 30 to 50 years to ... birds/1 000 hooks. Extrapolating to the whole longline fishery at South Georgia in this year (581 ... -CAMLR- XII/BG/18) indicated that setting lines before dawn and stopping offal discard 30 minutes before ... ‘traditional’ method2, observations of 20 of the 27 lines set recorded 98 seabird mortalities (all during
application/pdf attached to:WG-IMALF-94
Meeting Report : WG-IMALF-94
-
Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
to the inshore sub-populations of N. rossii and G. gibberifrons over the last 16 years was most probably caused ... -populations of N. rossii and G. gibberifrons over the last 16 years was most probably caused by the offshore ... to 30 April next year. Variance was normalised using the trans- formations: in the case of numbers ... in Table 1. Split-year (1 May to 30 April) means of total catches per haul are presented in Figure ... = 0.15), together with the observed split-year mean values. Annual marks correspond to 1 January each ... over the last 16 years was most probably caused by the offshore commercial fishery in the area ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
-
Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory
day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the field ... krill was calculated to be 0.047 mm day–1, which is too slow to support the hypothesised 2-year ... life-span of this animal in the field. Growth conditions of krill in the Southern Ocean are discussed ... to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of krill ... demasiado lenta para mantener la duracion de vlda de dos anos postulada para este animal en la region. Se ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Author(s): Ikeda, T. and P.G. Thomas
-
Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 (3% per year ... group (Marion and Prince Edward islands) was conducted during December 2008, seven years after ... Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... remained stable, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 (3% per ...
Meeting Document : WG-EMM-10/P04 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
-
Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
5.19-21). CVs of 20 % achievable from the biomass estimates may be achieved within three years ... -21).CVs of 20 % achievable from the biomass estimates may be achieved within three years ... CPUE (67 kg /km) in SSRUs C and D was higher than that (62 kg /km) over the four year’s cruises (two ... year’s cruises for SSRU D), the proposed sample size as existing 70 tonnes for the next 2012/13 survey ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Author(s): Delegation of Japan
-
An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)
increased the information available on older age classes (i.e. fish greater than 20 years) available for use ... substantially increased the information available on older age classes (i.e. fish greater than 20 years ... in interpretation (e.g. both readers may have counted all sub-banding for a particular fish). This year’s stock ... ). This year’s stock assessment includes new age data from the 2012, 2013 and 2014 RSTSs, as well as from ...
Meeting Document : WG-FSA-14/45 : Author(s): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)
-
Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Subarea 88.2
to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... be developed for the southern area and agreed to a two-year research plan in SSRUs 882C–H in which the catch ... of catch for research fishing of 20 tonnes in 2007, 10 tonnes in 2011 and 2012 and 200 tonnes in 2014 ...
Document : Site Section: Publications
-
Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6
were defined in Conservation Measure 33-03. The fishing season was from 1 December 2007 to 30 ... 0% in 2003/04 to 30–40% in recent seasons. 1 SSRU ... 32 86 118 Korea, Republic of Bonanza No. 707 486E 6 6 2005/06 Japan Shinsei Maru No. 3 486A 20 ... 243 263 2006/07 Japan Shinsei Maru No. 3 486A 20 169 189 Korea, Republic of Jung Woo No. 2 486A ...
Document : Site Section: Publications
-
SCOI-98
(s): Wednesday, 28 October 1998 to Friday, 30 October 1998 Meeting documents Doc Number Title SCOI-98/01 ... Islands (Division 58.5.1) during the 1997/98 season (1 July 1997–30 June 1998): estimate of removals ... /20 Provision of information regarding CCAMLR-XVII/BG/31 and CCAMLR-XVII/BG/39 Delegation of Uruguay ...
Meeting