Search results
-
On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3
approach in this case involved using a target function in the form of the sum of square deviations in ... thousand tonnes for N. gibberifrons biomass in the 1989/90 season. It is thus possible to suggest a TAC of ... commercial species in this area. Author(s): P.S. Gasiukov (USSR) Title: On assessing the size of the humped ... Abstract: An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ...
Meeting Document : WG-FSA-91/26 : Author(s): P.S. Gasiukov (USSR)
-
Antarctic krill populations in the outflow region of the north-western Weddell Sea
distribution in the outflow region of the Weddell Sea. Due to severe pack-ice conditions, more than half of the ... krill populations in the outflow region of the north-western Weddell Sea Approval: Approved ... Abstract: A meso-scale zooplankton and krill net sampling survey was carried out in the north ... March 2013. The aim of the survey was to study the zooplankton composition and krill abundance and ...
Meeting Document : WG-EMM-13/24 : Author(s): V. Siegel (European Union)
-
A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
Abstract: A descriptive analysis of the toothfish tagging programme carried out in Subareas 88.1 ... for non- New Zealand vessels for the first time. However, tag data were only available for all of ... . Tagging rates by area over the past three years have been in the same proportion as the catch by area ... . However, recapture rates have tended to be higher in the northern and eastern SSRUs 88.1C and 88.2E. About ...
Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
-
Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... other season studied. The significance to CEMP of these variations in foraging behaviour is discussed ... Abstract: This paper describes the diet and foraging behaviour of Ad6lie penguins at B6chervaise ... following first hatch, when the chicks were very small. A total of 802 chicks reached crèche age from 1880 ...
Meeting Document : WG-EMM-99/25 : Author(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)
-
Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea
towards obtaining abundance estimates for rattails and skates in the Ross Sea. The major advantage of this ... range 600–1500 m to obtain a precise estimate of bycatch abundance in the area of highest densities ... : Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea ... and assessing rattails and skates, which are major bycatch species in the exploratory fishery for ...
Meeting Document : WG-FSA-05/22 : Author(s): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand)
-
Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season
by an NGO vessel. As requested in WG-FSA-17 paragraph 2.16, this document provides an analysis of the ... spatio-temporal distributions of catch and effort by the Chang Bai, Nihewan and Jiangfeng in Division ... higher than authorised vessels fishing with longlines, and the presence of an authorised vessel in the ... Abstract: Following Operation Sparrow 2, WG-FSA-17 noted the unprecedented availability of catch ...
Meeting Document : WG-FSA-18/60 : Author(s): Delegation of Australia and CCAMLR Secretariat
-
SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ... AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA ... the availability of habitat is critical to the long-term viability of the population. Antarctic ... toothfish (Dissostichus mawsoni) are subject to an increasingly important commercial fishery in the Ross Sea ...
Meeting Document : WG-FSA-08/18 : Author(s): C.M. Brooks and J.R. Ashford (USA)
-
Changes in the foraging range of Adélie penguins as the breeding season progresses
with the changing requirements of adults and chicks. However, increases in range as the chick rearing ... (Australia) Title: Changes in the foraging range of Adélie penguins as the breeding season progresses ... Abstract: 1. This paper describes temporal changes in foraging range throughout the breeding ... season of Adélie penguins nesting at Béchervaise Island on the Mawson coast of Eastern Antarctica. A ...
Meeting Document : WG-EMM-04/57 : Author(s): J. Clarke and L. Emmerson (Australia)
-
Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
, Electrona antarctica of the Myctophidae was the most abundant. This species was found in 12 hauls, and its ... made in previous studies. In the present survey, the abundance of by-catch was well correlated to the ... time zone of trawling, which is thought to depend on a large amount of bathypelagic fishes in the ... by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February ...
Meeting Document : WG-EMM-97/72 : Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
-
CPUES and body length of Antarctic krill during 1993/94 season in the fishing grounds around the South Shetland Islands
. Main fishing grounds were persistently formed in the north of Livingston Island throughout the season ... summer (early February- early March) in the north of Livingston Island, and April at the west of Elephant ... Island. Krill with a modal length of 41-45mm were dominant in catches, almost same as the previous season ... , and the west of Elephant Island from April to May. CPUEs showed the highest values at the height of ...
Meeting Document : WG-EMM-95/51 : Author(s): Kawaguchi, S., Ichii, T., Naganobu, M.