Search results
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Benchmarking CCAMLR
cohesive structure and apportioning of their work schedules. The discussions to be held at the 2016 ... the opportunity to develop a CCAMLR stock assessment and advice benchmarking process. The need for ... (paragraph 10.4). However, due to time constraints in 2014 the circle was not completed and the advice from ... WG-SAM and WG FSA has not been reviewed by Scientific Committee. Author(s): Delegation of the United ...
Meeting Document : SC-CAMLR-XXXV/BG/31 : Author(s): Delegation of the United Kingdom
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) (2013-14 season) from Division 58.4.1 by Spain
Abstract: We present preliminary results on age and growth of Dissostichus mawsoni for the second ... season (2013/14) of the Spanish research fishing in the 58.4.1 Division obtained for growth rings on ... otolith readings. It is included the age-length key and growth parameters estimates by sex. Growth ... results are very similar to those reported previously for the first season (2012/13) although they differ ...
Meeting Document : WG-FSA-16/58 : Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro
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MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE
Abstract: The organization, example outputs, and future objectives of an integrated, age ... ‐structured model designed to estimate krill population dynamics and productivity are described. The model ... 's capabilities are illustrated using 19 years of survey data collected by the U.S. AMLR Program ... around the South Shetland Islands, but it is being developed to be applicable to any region where multi ...
Meeting Document : WG-EMM-11/43 Rev. 1 : Author(s): D. Kinzey, G. Watters and C. Reiss (USA)
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Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).
Abstract: Chaenocephalus aceratus (Family Channicthyidae) is one of the dominant species of ... demersal fish living on the South Georgia shelf where it is caught in low numbers as by-catch in the ... estimates from a swept area method ranged from 4462 tonnes to 28740 tonnes on the South Georgia and Shag ... that growth was fast in the first five years with males and females attaining lengths at first spawning ...
Meeting Document : WG-FSA-07/P5 : Author(s): W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007))
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Oil, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia 1995/96
Abstract: In the third year of standardised recording of oil, fishing gear and marine debris at ... (two squid jigs; six hooks swallowed and impaled (four in adults, two in chicks), the remainder being ... seabirds at South Georgia have returned to the levels recorded in 1993194, relatively few items having been ... reported in 1994195. The reduction in 1994195 probably related mainly to changes in the long-line fishing ...
Meeting Document : SC-CAMLR-XV/BG/04 : Author(s): Delegation of the United Kingdom
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Foraging dynamics of macaroni penguins (Eudyptes chrysolophus) at South Georgia during brood-guard
determine how they ranged from their colonies during the early part of their breeding season at a time when ... they are constrained to return to their chick on a near-daily basis. The principal objectives of this ... , whether animals range evenly over the available area. Results show that animals did not range evenly, that ... waters influenced by major oceanographic features such as the southern Antarctic Circumpolar Current ...
Meeting Document : WG-EMM-06/P4 : Author(s): P.N. Trathan, C. Green, J. Tanton, H. Peat, J. Poncet and A. Morton (United Kingdom)
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Interactions between cetaceans and long-lining operations for Patagonian toothfish Dissostichus eleginoides around South Georgia
interactions occured during hauling operations, both during the day and at night. Killer whales (Orcinus orca ... operations and may have been removing fish captured on the lines. Numbers of sperm whales varied with ... location; some whales with identifying masks were observed over successive lines to the south-west of South ... Georgia, but were not seen on subsequent operations to the north-west of the island. On two occasions ...
Meeting Document : WG-IMALF-94/16 : Author(s): J.R. Ashford (United Kingdom) and P.S. Rubilar (Chile)
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Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b
management advice in these Divisions is understanding the distribution, abundance and boundaries of the ... target stock. WG-FSA-16/29 outlined the first multi-member toothfish exploratory fishery research plan ... , including research objectives, methods and milestones. Within this plan, milestones 1.5 and 2.1 involve the ... reports on the development of generalised additive mixed models to characterise relationships between ...
Meeting Document : WG-FSA-17/16 : Author(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon
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Results of scientific observation on board RKT-S (cannery fishing super trawler) Konstruktor Koshkin in Statistical Area 48 in March–June 2003 as compared with previous seasons
Abstract: This report presents data on Antarctic krill (Euphausia superba) catches in the areas ... of vessel operations, biological state of krill, results of identification of the principal size ... groups with the aim of defining their belonging to specific generations. It gives the analysis of the ... subareas 48.2 and 48.3 in 2003 compared to the previous years. Author(s): V.A. Bibik and S.A. Klementiev ...
Meeting Document : WG-EMM-04/10 : Author(s): V.A. Bibik and S.A. Klementiev (Ukraine)
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Aves marinas registradas en el océano Atlántico sur y sudoccidental durante el período 1994¬–2003
vessels between the years 1994 and 2003 are presented. A total of 883 daily census were included. 22 ... species and three genera were identified in the Atlantic Ocean, within an area between 20ºS and 57ºW and ... from the Uruguayan coast up to 30ºW of longitude. This preliminar paper refers to cualitative data ... (presence-absence), the description of the area, the species and records constraints. Author(s): Y.H. Marín ...
Meeting Document : WG-FSA-04/39 : Author(s): Y.H. Marín, L.C. Barea, J.F. Chocca y A. Stagi (Uruguay)