Search results

1. CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS

   Abstract:  This paper discusses some of the implications of climate change and how these concerns ... of work, it will be essential for them to try to determine the relative risks (uncertainty), impacts ... and timescales, of the various processes consequent on climate change. With current levels of ... this process, we consider that it will be important to focus on issues that reduce uncertainty by the ...

   Meeting Document : WG-EMM-09/24 : Author(s): P.N. Trathan and D. Agnew (United Kingdom)

2. OTOLITH CHEMISTRY INDICATES POPULATION STRUCTURING BY THE ANTARCTIC CIRCUMPOLAR CURRENT

   population structure through the advection of life stages of marine fish species. To test this, we compared ... the chemistry of otolith nuclei from Patagonian toothfish (Dissostichus eleginoides), presently ... managed as spatially discrete populations corresponding to fishery management areas along the Antarctic ... Circumpolar Current (ACC), which transports water eastward around the Southern Ocean. The chemistry of otolith ...

   Meeting Document : WG-FSA-08/P05 - Abstract : Author(s): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams

3. A bathymetric data framework for conservation in the Ross Sea region

   methods. We developed an algorithm to summarize bathymetric point data (x,y,z) for the Ross Sea region to ... especially important because of the multinational use of such data. The method is applicable to the entire ... Southern Ocean, but is currently applied only to the Ross Sea region. We have obtained publically available ... -specified bathymetric areas, calculating the areas of those polygons, and displaying them as contour maps ...

   Meeting Document : WG-SAM-10/18 : Author(s): S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand)

4. Synopsis of data from satellite telemetry of foraging trips and migration routes of penguins and pinnipeds from the South Shetland Islands, 1997/98 to present

   Abstract:  We present a synopsis of the US AMLR satellite telemetry data, including both ARGOS and ... GPS positions estimates, to inform spatial planning efforts in the Antarctic Peninsula and Scotia Sea ... region. Identifying the patterns of habitat utilization by marine organisms is critical for proper ... spatial planning. Moreover, the timing and extent of habitat use by multiple species must be considered to ...

   Meeting Document : WG-EMM-12/37 : Author(s): J. Hinke, G. Watters, W. Trivelpiece and M. Goebel (USA)

5. Age Determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula Subarea (Subarea 48.1)

   localities of the South Shetland Islands (Low I. and Potter Cove, 25 De Mayo I./King George). Samples were ... from the difficulty to differentiate false from annual checks in scales. Age determination by otolith ... cross sections proved to be the most reliable method. Mean length data at age presented here for Low I ... . specimens were compared with previous published values. This confirmed that fishes from the Antarctic ...

   Meeting Document : WG-FSA-88/15 : Author(s): E. Barrera-Oro (Argentina)

6. Progress report on the Korean research fishing by longline fishery for Dissostichus spp. in Subarea 88.3 in 2015/16

   2016 in 2015/16 fishing season. The total number of days fished are 41 of 76 days stayed in the fishing ... grounds. The total catch of D. mawsoni was 106,241 kg with 5,227 individuals, and their CPUE recorded 0.19 ... both small and large individuals are believed to inhabit area 88.3. The maturity of D. mawsoni ... dominated that stage 1 and 2 had high proportion among the maturity stages during the survey period. To get ...

   Meeting Document : WG-SAM-16/29 : Author(s): Delegation of the Republic of Korea

7. Continuation of multi-Member research on the Dissostichus spp. exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia (notification ID 98422, 98423), France (94903, 94904), Japan (94886, 94887), Republic of Korea (94889, 94890) and Spain (94835)

   rules remain to be determined for these Divisions. WG-FSA-16/29 outlines the first multi-member ... milestones in accordance with ANNEX 24-01/A. In 2016, the Scientific Committee agreed that the research plan ... the continuation of the research plan as set out in WG-FSA-16/29. All significant changes to the plan ... from the 2016/17 season (Section C) are also provided. Author(s):  Delegations of Australia, France ...

   Meeting Document : WG-SAM-17/08 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

8. Modelling egg and larval transport of Antarctic Toothfish (Dissostichus mawsoni) in the East Antarctic region: Plan

   Abstract:  Antarctic Toothfish (Dissostichus mawsoni) is one of the target species that CCAMLR ... sets catch limits in the Southern Ocean. Due to their broad distribution relating to their life cycle ... yet to be fully understood. Especially in early life stage, the process of successful egg/larval ... transport pattern from spawning ground to nursery ground is poorly known in the East Antarctic region. This ...

   Meeting Document : WG-SAM-2019/20 : Author(s): M. Mori, K. Mizobata, T. Okuda and T. Ichii

9. Observer activities on Japanese krill fishing vessels in the CCAMLR Convention Area

   . Although the increase of expected catch of krill notified in recent years has caused concerns among some ... CCAMLR Members, the actual catch has not increased, or can be described as decreasing, thus there is no ... urgent management concern related to krill fishery. In addition, CCAMLR XXV agreed “that the priorities ... ) determine the level of by-catch of larval finfish, and (iii) better understand the occurrence of warp-strike ...

   Meeting Document : CCAMLR-XXVI/BG/41 Rev. 1 : Author(s): Delegation of Japan

10. About the fecundity of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 (around South Georgia)

    Abstract:  The absolute and relative fecundity of Patagonian toothfish inhabiting areas of South ... Georgia Island and Shag Rocks were studied. The absolute individual fecundity of toothfish in relation to ... the size of specimens ranged from 56,3 to 567.5 thousands of eggs, averaging 152,9 thousands of eggs ... 8.19 ± 1,73 thousands of eggs) per 1 kg of fish body weight. Our studies and the analysis of data ...

    Meeting Document : WG-FSA-98/13 : Author(s): M.M. Nevinsky and A.N. Kozlov (Russia)

Pages