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1. Oceanological factors affecting formation of mackerel icefish aggregations in the South Georgia area during different seasons of the year

   Rocks. High level of energy exchange, intensive supply of food allow fish to distribute in the wider ... migrate to the spawning grounds. These migrations occurred in the near-bottom layer. The impulse of the ... amount of accumulated fat affects an individual fish readiness to spawning. Icefish spawning in the ... affect indirectly icefish aggregations formation through the food items, distribution of which depends on ...

   Meeting Document : WG-FSA-05/76 : Автор(ы): Zh.A. Frolkina (Russia)

2. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data

   Abstract:  We examined seasonal variation in CPUE (catch per volume of trawled water) and diurnal ... vertical migration of Antarctic krill (Euphausia superba) associated with the brightness categories of the ... day based upon the angles between the center of the sun and the celestial horizon on the Scotia Sea ... twilight and shallowest around at evening twilight. The range of trawling depth was narrower in the certain ...

   Meeting Document : WG-EMM-04/44 : Автор(ы): K. Taki, T. Hayashi and M. Naganobu (Japan)

3. Hydrographic flux in Statistical Area 88 of ccamlr in the Pacific sector of the Southern Ocean

   Area 88 of CCAMLR in the Pacific sector. Those are surface geostrophic flow in the whole of the ... Statistical Area 88 and vertical distributions of geostrophic velocity and temperature along 90°W, 120°W, 170 ... Area 88 of ccamlr in the Pacific sector of the Southern Ocean Approval:  Approved ...

   Meeting Document : WG-Krill-94/29 : Автор(ы): M. Naganobu (Japan)

4. Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)

   maturation rates as well as the average minimal sizes of E.superba are appreciably higher in the former than ... South Georgia area as compared to Bouvet Island. The differences in the growth and maturation rates of ... E.superba between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... observed during the warmer and one peak during the colder epoch. Author(s):  Delegation of USSR Title ...

   Meeting Document : SC-CAMLR-VIII/BG/22 : Автор(ы): Delegation of USSR

5. Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica

   Abstract:  In order to extend the knowledge on the age and growth of antarctic fishes, the authors ... present herein the results of the data processing arising from samplings o f a species belonging to the ... Chaenichthyidae family, Champsocephalus gunnari. The age determination of this species, was made using the otolith ... fine cutting technique. Through the reading of the growth rings the age classes corresponding to3, 4, 5 ...

   Meeting Document : WG-FSA-85/11 : Автор(ы): A.P. Tomo and E. Barrera-Oro (Argentina)

6. Estimation of IUU catches of toothfish inside the Convention Area during the 2009/10 fishing season

   Abstract:  The paper presents an estimate of IUU catches of toothfish during the 2009/10 fishing ... take into account new information submitted in respect of two vessels fishing in Divisions 58.4.1 and ... 58.4.4a. Changes from version 1 are highlighted in bold. Author(s):  Secretariat Title:  Estimation of IUU ... catches of toothfish inside the Convention Area during the 2009/10 fishing season Approval:  Approved ...

   Meeting Document : WG-FSA-10/06 Rev. 1 : Автор(ы): Secretariat

7. Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod (Lepidonotothen squamifrons) in the vicinity of Heard Island and McDonald Island

   been performed to assess the status of this species within the Heard Island and McDonald Island region ... (CCAMLR Division 58.5.2). This study has updated a range of biological parameters such as growth, maturity ... 24. Through the mapping of abundances the presence of three distinct geographical populations were ... :  Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod ...

   Meeting Document : WG-FSA-15/51 : Автор(ы): D. Maschette, D.C. Welsford and C. Gardner (Australia)

8. An outline of narrowband echosounder survey methods to estimate biomass of Antarctic krill in CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   Abstract:  Japanese multidisciplinary survey with a focus on biomass estimation of Antarctic krill ... CCAMLR standard will be employed in the analysis but utility of 70 kHz data will also be investigated ... . Measurements of acoustic impedances (mass density and sound-speed contrasts) of krill will also be conducted ... during the survey. Currently, the compatibility of the output data between EK60 and EK80 has been ...

   Meeting Document : SG-ASAM-18/02 : Автор(ы): K. Abe, K. Amakasu, R. Matsukura, T. Mukai and H. Murase

9. Use of cameras and sensors to monitor the behaviour and benthic impact of longline gears

   Abstract:  In order to investigate and monitor the ecological impact of longlines on the benthic ... environment and subsequently develop strategies for its management, the UK is conducting a series of research ... projects studying the potential impact of longline fishing gear on benthic habitats. The research has been ... structured around three approaches, each deploying a different format of benthic camera system and movement ...

   Meeting Document : WG-FSA-2019/24 : Автор(ы): C. Darby

10. ESTIMATES OF NUMBERS OF KELP GULLS AND KERGUELEN AND ANTARCTIC TERNS BREEDING AT THE PRINCE EDWARD ISLANDS, 1996/97–2008/09

    Abstract:  Breeding numbers of Laridae and other surface-nesting seabirds have been monitored at ... subantarctic Marion Island since 1996/97 and counts of breeding birds were made at nearby Prince Edward Island ... tern S. virgata. The latter three species currently each have populations of below 150 breeding pairs ... the 1980s. Kerguelen tern numbers decreased and then recovered at Marion Island but numbers of the ...

    Meeting Document : WG-EMM-10/P5 : Автор(ы): P.A. Whittington, R.J.M. Crawford, B.M. Dyer and P.G. Ryan

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