Search results
-
Some notes on by-catch of fishes caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (December 2000 to January 2001)
catches. Lepidonotothen larseni was the most abundant in number and weight and occurred in 20.4% of hauls ... catches. Lepidonotothen larseni was the most abundant in number and weight and occurred in 20.4% of hauls ...
Meeting Document : WG-EMM-01/50 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
-
Characterising catch and effort from data-poor toothfish fisheries in CCAMLR Divisions 58.4.3 – 58.4.4
(79.3\% 58.4.3; 20.7\% 58.4.4) accounting of 1605 tons of toothfish. Division 58.4.3b (Banzare Bank ... \% 58.4.3; 20.7\% 58.4.4) accounting of 1605 tons of toothfish. Division 58.4.3b (Banzare Bank) accumulated ...
Meeting Document : WG-SAM-13/41 : Author(s): J.C. Quiroz, R. Wiff (Chile) and P. Martinez (Argentina)
-
Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area
represent a mixture of two year-classes of 1999-2000 and 2000-2001. The mean width of the daily growth zone ... age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... . The length of the young-of- the-year varies within a broad range as a result of prolonged spawning period ... – 250 days. The length of 1-year-old fish (1+) by the end of the second summer of fish life attains 12.5 ...
Meeting Document : WG-FSA-03/75 Rev. 1 : Author(s): L.V. Shcherbich (Russia)
-
ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS
the Southern Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the early 20 ... Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the early 20 ...
Meeting Document : WG-EMM-08/P01 : Author(s): A. Clarke and P.A. Tyler
-
Estimating density and biomass of Antarctic krill around South Sheltland Islands using the 2-dB difference method
survey. The weighted krill density and biomass were estimated to be 0.20 g/m 2 and 18 thousand tons (CV ... . The weighted krill density and biomass were estimated to be 0.20 g/m2 and 18 thousand tons (CV=33.8%) applying ...
Meeting Document : WG-EMM-17/08 : Author(s): S.-G. Choi, K. Lee and D. An
-
Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
to be 0.20 g/m 2 and 18 thousand tons (CV=33.8%) applying S v difference 3.96-5.91 dB and 0.92 g/m 2 and 83 ... on data from a transect-based survey. The weighted krill density and biomass were estimated to be 0.20 ...
Meeting Document : SG-ASAM-18/08 : Author(s): S. Choi, K. Lee and D. An
-
The report on the survey in Subarea 48.2 in 2016 (second season)
Abstract: The second year survey and observations of Dissostichus spp. in statistical subarea ... of the Scientific Committee and Commission. The second year survey design was amended in comparison with the one ... of the first year and approved by WGs SAM, FSA and SC CCAMLR. Obtained data used for the preliminary biomass ... The second year survey and observations of Dissostichus spp. in statistical subarea 48.2 on board ...
Meeting Document : WG-FSA-16/50 : Author(s): Delegation of Ukraine
-
Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with updated information on the 2014/15 season
fisheries research and management. A retrospective analysis over a 15 year period up to the 2013/14 season ... an annual fishability index. We update the analysis for the 2015 season, a challenging ice year for fishing ... ranking overall as the third worst in the sixteen-year series. We recommend that the fishability index ... and management. A retrospective analysis over a 15 year period up to the 2013/14 season was presented in WG-FSA ...
Meeting Document : WG-FSA-15/35 : Author(s): J.M. Fenaughty and S.J. Parker (New Zealand)
-
Fish and invertebrate by-catch from Australian fisheries for D. eleginoides and C. gunnari in Division 58.5.2
days, with most skates at liberty for approximately one year. Estimates of growth were very low ... , with average increments of 12 mm per year in total length, 17 mm per year in disk width and 0.1 kg per year ... and/or that the trauma of capture results in at least one year of very slow growth. Growth estimates were lower than ... for approximately one year. Estimates of growth were very low, with average increments of 12 mm per year in total ...
Meeting Document : WG-FSA-03/73 : Author(s): E.M. van Wijk and R. Williams (Australia)
-
First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
one opaque and one translucent increment is formed each year on the sectioned face of sagittal ... with the end of the first year of growth. While there is a general consensus that the observed increments ... that the outer edge of the first translucent zone would correspond with the end of the first year’s growth ... and one translucent increment is formed each year on the sectioned face of sagittal otoliths. It has been ...
Meeting Document : WG-FSA-05/61 : Author(s): K. Krusic-Golub, C. Green and R. Williams (Australia)