Search results
-
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 ... . Observers 9. Each vessel participating in this fishery shall have at least one scientific observer, and may ... include one appointed in accordance with the CCAMLR Scheme of International Scientific Observation ... version. These data shall be submitted to the CCAMLR Secretariat not later than one month after ... not later than one month after the vessel returns to port. ...
Conservation Measure : 42-02 (2018)
-
A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2013–14
– the reason for this is unclear. There has been a slight reduction in mean age in SSRU 88.2H, but the data ... of the fishery – the reason for this is unclear. There has been a slight reduction in mean age in SSRU ... with a slight decline in the past two years. Length frequency distributions of Antarctic toothfish in the Ross ... with a slight decline in the past two years. Length frequency distributions of Antarctic toothfish in the Ross ...
Meeting Document : WG-FSA-14/52 : Author(s): M. Stevenson, S. Hanchet, S. Mormede and A. Dunn (New Zealand)
-
Dissostichus eleginoides Heard Island (Division 58.5.2)
population (ages 4, 5, 6 and 9; Figure 5.19). The 9-year-old cohort was not used to estimate ... Expected Density (n km–2) Survey year Area (km2) Age 3 Age 4 Age 5 Age 6 Age 7 Age ... in the age range 3 to 8 years used from other surveys (see WG-FSA-96/38). The 2000 survey was also excluded ... in Division 58.5.2. Based on a natural mortality of 0.165 yr–1. Year at age 4 birthday WG-FSA-04 ...
Document : Site Section: Publications
-
An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05
released and 9 recaptured. For the last two years, when tagging has been part of the Conservation Measure ... released and 9 recaptured. For the last two years, when tagging has been part of the Conservation Measure ... by area over the past three years have been in the same proportion as the catch by area. However ... movement of Antarctic toothfish from the New Zealand data set has been about 200 km. However, most (80 ...
Meeting Document : WG-FSA-05/34 : Author(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
-
Descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2003/04
two years, when tagging has been part of the Conservation Measure, New Zealand vessels have tagged ... recaptured, and 443 Patagonian toothfish released and 9 recaptured. For the last two years, when tagging has ... between 1.0 and 1.37 toothfish per tonne of catch. Tagging rates by area over the past three years have ... Zealand data set has been about 200 km. However, most (80%) Antarctic toothfish have moved less than 50 km ...
Meeting Document : WG-FSA-SAM-05/10 : Author(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
-
An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06
. Tagging rates by area over the past three years have been in the same proportion as the catch by area ... % of the recaptures could not be matched to a release observation, mainly because of missing release data. Two fish ... tagged and recaptured in the fishery have moved over 200 km, but the majority (>80%) of Antarctic ... toothfish have moved less than 50 km. Sub adult fish (80–100 cm) have tended to move further than adults ...
Meeting Document : WG-FSA-06/34 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
-
Surface water masses, primary production, krill distribution and predator foraging in the vicinity of Elephant Island during the 1989-90 austral summer
was found to have a different age, sex and size distribution than that found in net samples, implying fine ... was found to have a different age, sex and size distribution than that found in net samples, implying fine ... of chinstrap penguins and over 80% of the diet of fur seals throughout the observation period. Fur seals ... , but at different distances (18-100 km for fur seals, 20-35 km for macaroni penguins, 11-24 km for chinstrap ...
Meeting Document : WG-CEMP-90/11 : Author(s): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)
-
Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was estimated ... was calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption ... consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes ... in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl ... one to three days and, as a rule, where krill swarms were of a high density. Therefore the biomass ... to assess fish diet, stations lasting from one to several days were carried out in the Kosmonavtov Sea ... -February, fish consumed in one day up to 68% of daily krill production in this localised area. The index ... 26 to 128 x 103 tonnes and it is able to consume from one to 13% of yearly krill production. Data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
-
Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
to ± one standard error of the estimate and the fitted series (line). TOP 58.5.2 19 Age (yrs ... Group recalled that estimates of length-at-age for fish greater than 20 years of age would improve ... lines are shown at ages 5 and 10. TOP 58.5.2 20 Year N o. R ec ru its (m il) 0 5 10 ... five years as described in Candy et al. (2007). This model is based on validated age data (WG-FSA-05 ...
Document : Site Section: Publications
-
Albatross populations: status and threats
facing albatrosses today. Twenty-one of the 24 species are known to be killed on longline hooks ... today. Twenty-one of the 24 species are known to be killed on longline hooks, including rare ... , the status (i.e.. population trends) of two-thirds of the world's ca. 150 albatross populations remain ... Abstract: The population and conservation status of the world's albatrosses are reviewed ...
Meeting Document : WG-FSA-97/28 : Author(s): Gales, R.