Search results
-
TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS
juveniles of 8.5-20.9 cm and predominant age groups 1-2 years. Counting of sclerites facilitated ... juveniles of 8.5-20.9 cm and predominant age groups 1-2 years. Counting of sclerites facilitated ... was composed by blue phase fingerlings of 7-7.6 cm (TL) and age group 0 year and demersal young brown phase ... was composed by blue phase fingerlings of 7-7.6 cm (TL) and age group 0 year and demersal young brown phase ...
Meeting Document : WG-FSA-09/32 : Author(s): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)
-
Conservation Measure Conservation Measure 42-02 (2018)
Limits on the fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2018/19 ... and 2019/20 seasons Area: Division 58.5.2 Species: Champsocephalus gunnari Adopted at Meeting: CCAMLR ... -XXXVII Period in Force: 2018- 2019 ... Limits on the fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2018/19 ... and 2019/20 seasons Species icefish Area 58.5.2 Season 2018/19, 2019/20 Gear trawl Access ... gunnari in Statistical Division 58.5.2, the 2018/19 and 2019/20 seasons are defined as the period from ... . For the purpose of implementing this conservation measure in the 2018/19 and 2019/20 seasons, the following shall ... text 42-02 Conservation Measure 42-02 (2018 ...
Conservation Measure : 42-02 (2018)
-
Fishery Report 2018: Dissostichus spp. (Subarea 48.2)
Description / Abstract: Fishery Report 2018: Dissostichus spp. (Subarea 48.2) ... Fishery Report 2018: Dissostichus spp. (Subarea 48.2) ... Fishery Report 2018: Dissostichus spp. (Subarea 48.2) ... measured (n) in each year are provided. Inventory of age data 6. No age data are available ... Length-frequency distributions of catches Inventory of age data Model parameters available Other ... fishing season (from 1 December 2014 to 30 November 2015). Fishery Report 2018: Dissostichus spp ... data). Year D. mawsoni D. eleginoides 1998 <1 2015 31 4 2016 72 4 2017 67 7 2018 61 ...
Document : Site Section: Publications
-
Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
and Champsocephalus gunnari in the South Georgia area are assessed using USSR age sample data and recent biomass ... are assessed using USSR age sample data and recent biomass estimates from surveys by the FRG. These data ... rate to the stock in each year implied by the age data. The catch at age data themselves do ... year classes. However, in selecting an age-specific natural mortality schedule, account must be taken ... year up to age 8 is assumed, this implies the schedules given in Table lB. The survival rate ... of the recruited population in each year is given by where s survivorship of age class a a Pat proportion ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Author(s): Cooke, J.G.
-
Global MPAs and marine reserves: lessons learned and implications for CCAMLR
. One major study published this year identified five characteristics of MPAs that achieved ... years), large (>100km 2) and isolated by deep water or sand” (Edgar et al. 2014). Two analyses of New ... they are in fact achieving their desired outcomes and what factors led to their success. One major study published ... this year identified five characteristics of MPAs that achieved statistically significant outcomes on fish ...
Meeting Document : CCAMLR-XXXIII/BG/20 : Author(s): Submitted by ASOC
-
Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
). Extrapolating further to estimate the age of what must represent the Antarctic shelf benthos at successional ... , J. Gutt, A. Mackensen and A. Starmans. 1999. Growth and age of the Ant- arctic bryozoan Cellaria incula ... 100–300 15.18 (2) 4 300–450 37.80 (3) 29 50–100 8.18 (1) 5 100–200 70.34 (6) 30 700–800 5.32 ... was just 3% coverage (Teixidó et al., 2004) and an average diameter of approximately 20–30 cm (Gutt ... sector, from scientific survey trawl catches, reveals distributional patterns. For the northern Antarctic ... total biomass data and the composition of phyla that contribute to that biomass. An examination of ... . Patterns of benthic invertebrate biomass are also described for the South Orkney Islands, as well as ... general patterns of phylum-level composition for South Georgia, the South Sandwich and Bouvet Islands ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
-
The toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2016/17
are precautionary and we recommend extending the current research plan for 2018 season. No validated age data ... are precautionary and we recommend extending the current research plan for 2018 season. No validated age data ... at liberty and therefore the number of recaptures of tagged fish is likely to increase in the 2018 season ... at liberty and therefore the number of recaptures of tagged fish is likely to increase in the 2018 season ...
Meeting Document : WG-FSA-17/39 : Author(s): S. Parker and S. Mormede
-
Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
. The distribution of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest ... of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest concentration ... (>80cm) were found in waters at depths greater than 900 meters. The selectivity perimeter should ... (>80cm) were found in waters at depths greater than 900 meters. The selectivity perimeter should ...
Meeting Document : WG-FSA-97/49 : Author(s): Almeyda, S.M., Prenski, L.B.
-
The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia
1986 and 1994. Fish represented 30% and 72% by mass of the diet of black-browed albatrosses and 14 ... % of estimated biomass) with Magnisudis prionosa (30%) and Champsocephalus gunnari (12%) also making substantial ... % by mass), Muraenolepis microps (90% by number), Pseudochaenichthys georgianus (15% by mass ... represented 30% and 72% by mass of the diet of black-browed albatrosses and 14% and 60% by mass of the diet ...
Meeting Document : WG-EMM-96/11 : Author(s): Reid, K., Prince, P.A., Croxall, J.P.
-
CCAMLR-XII
for 1992 Executive Secretary CCAMLR-XII/04 Review of the 1993 budget, draft 1994 budget and forecast 1995 ... Review of possible cost saving areas within the CCAMLR budget Secretariat CCAMLR-XII/08 Data management ... at CCAMLR: a review by the Secretariat Secretariat CCAMLR-XII/09 Revision of the numbering system ... in the Secretariat on 20 August 1993 Secretariat CCAMLR-XII/BG/15 Report on fishery and scientific activity ...
Meeting