Resultados de la búsqueda
-
Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
the CPUE in terms of number was same level between the years. This may be due to the catch of small ... Abstract: A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b (Ob Lena Bank) by using a commercial bottom ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. The survey was undertaken according to ...
Meeting Document : WG-SAM-11/06 : Autor(es): K.Taki, T. Iwami and M. Kiyota (Japan)
-
Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
CPUE in terms of number was same level between the years. This may be due to the catch of small fish ... Abstract: A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b (Ob Lena Bank) by using a commercial bottom ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. This report described the results during ...
Meeting Document : WG-FSA-11/14 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
-
Fisheries in the Southern Ocean – an ecosystem approach. Trans. Roy. Soc. Lond. (in press)
set out in Article II, 3, the Scientific Committee established the CCAMLR Ecosystem Monitoring Program ... bound by its Article II, 3 to follow an ecosystem approach to management. This approach has been ... extended to the application of a precautionary approach in the late 1980’s. In our review we deal primarily ... management of the living resources of the Southern Ocean. To assist the Commission in meeting objectives, as ...
Meeting Document : SC-CAMLR-XXIV/P01 : Autor(es): Kock, K.-H., K. Reid, J. Croxall and S. Nicol
-
Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
of 20 % achievable from Petersen biomass estimates may be achieved within three years with an annual ... Abstract: A tagging survey in SSRUs B and C in Division 58.4.4 a & b was conducted in the ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ...
Meeting Document : WG-SAM-12/17 : Autor(es): Delegation of Japan
-
REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
status and biological characteristics of Dissostichus spp. in Division 58.4.4 a & b has been revised ... research focusing on tagging program for a period of 3-5 years to estimate current stock size accurately ... the effort on a smaller subset of this Division is thought to be more reasonable in terms of ... research hauls are allocated on 10-minute latitude x 20-minute longitude grid points, taking into account ...
Meeting Document : WG-FSA-09/12 : Autor(es): Delegation of Japan
-
Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
Paper Title: Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in ... surveys carried out along the Wilkes Land coast from 1986 to 1989 are presented in the paper. The surveys ... involved in the survey with one vessel conducting commercial krill fishing. The whole survey area from the ... account an area to the north of the edge of the continental slope. Each subarea was described in terms of ... 65°30'S. The location of areas where krill aggregations were observed is shown in Figures 2 to 4 ... abundant than in other years. However, the density of krill in these aggregations was low. In comparison ... with the other three years, the total biomass of krill in the subarea in 1988 was smaller by a factor ... over four years, the biomass of krill in aggregations in subarea I (303 square miles) was 114 000 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Autor(es): Dolzhenkov, V.N. and V.P.Timonin
-
STATE OF ANTARCTIC KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008
Abstract: The article is based on the data sampled by the authors in the 29th cruise of f/v ... “Konstruktor Koshkin” (shipowner is the company “Interrybflot”, Sevastopol, Ukraine) in Subarea 48.2 from March ... fishable biomass in the different periods of observations, krill biological state, hydro meteorological and ... between SSMUs in Subarea 48.2. Author(s): V.A. Bibik and N.N. Zhuk (Ukraine) Title: STATE OF ANTARCTIC ...
Meeting Document : WG-EMM-08/24 : Autor(es): V.A. Bibik and N.N. Zhuk (Ukraine)
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... Abstract: The CCAMLR Scientific Committee in 2016 reviewed three scientific background documents ... in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... protection-level scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan ...
Meeting Document : WG-FSA-17/29 : Autor(es): K. Teschke, H. Pehlke and T. Brey
-
Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
Paper Title: Defining smaller-scale management units to further develop the ecosystem approach in ... managing large-scale pelagic krill fisheries in Antarctica Abstract / Description: This paper discusses ... ecosystem but should be sufficiently independent for fishing in that unit not to inadvertently affect ... predators being monitored in other units. The South Atlantic region (Area 48) is used to illustrate how to ... explored in terms of the structure of animal populations. A group of animals that are continuously ... , although they have been important in some years since then. In this analysis, Elephant Island appears ... ) between the 1988 and 2000 split-years in each fi ne-scale area (0.5° latitude x 1° longitude) in the ... described in the text. 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Year 0 30000 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Autor(es): Constable, A.J. and S. Nicol
-
Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
Paper Title: Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in ... holotrachys) caught as by-catch in the Patagonian toothfi sh (Dissostichus eleginoides) fishery in Subarea ... less accurate estimates of fish length. Seasonal variations in fish mass with reproductive condition ... in such studies should be representative of the size range consumed by predators. File: 09morley ... equations of the fi tted lines are given in the text. 90 80 70 60 50 40 30 20 10 0 40 35 30 ... 20 75.8 78.4 137 Otolith and body size relationships in bigeye grenadier, Subarea 48.3 ... grenadier, Subarea 48.3 0 10 20 30 40 50 60 70 80 90 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 ... from Heard and Macquarie Islands. 0 10 20 30 40 50 60 70 80 90 10 12 14 16 18 20 22 Otolith ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Autor(es): Morley, S. and M. Belchier