Search results
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An automated weighing and recording system as an aid for the study of the foraging ecology of Adelie penguins (Pygoscelis adeliae)
Abstract: A System that automatically weighs, identifies and determines the direction of penguins ... colony (589 nests from which 412 chicks were fledged) and related to the foraging ecology of the Adélie ... /2 breeding season. The System logged more than 80,000 penguin crossings over a period of three ... of food to the chick per visit despite males being approximately 480g (11.5%) heavier when empty. A ...
Meeting Document : WG-CEMP-92/20 : Author(s): K. Kerry, J. Clarke and G. Else (Australia)
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Shipboard line transect surveys of crabeater seal abundance in the pack-ice off East Antarctica: evaluation of assumptions
shipboard surveys of crabeater seals hauled-out on the Antarctic pack-ice is examined. Crabeater seals ... the ship’s track was partially responsible for a relative lack of sightings close to the transect-line ... direction to avoid running over seals violated the assumption of uniform distribution of groups, and ... contributed to a relative lack of sightings, close to (Author(s): C. Southwell, W. de la Mare (Australia), D ...
Meeting Document : WG-EMM-04/64 : Author(s): C. Southwell, W. de la Mare (Australia), D. Borchers and L. Burt (United Kingdom)
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OBSERVED RECOVERY OF NOTOTHENIA ROSSII AND FURTHER DECLINE OF GOBIONOTOTHEN GIBBERIFRONS IN SCIENTIFIC CATCHES AT POTTER COVE, SOUTH SHETLAND ISLANDS
Abstract: The results of the current monitoring program of fjord fish at Potter Cove, South ... Shetland Island are updated, showing a recovery of Notothenia rossii to levels comparable to those observed ... in and the disappearance of Gobionotothen gibberifrons from the catches since 2007. Author(s): E ... . Marschoff, E. Barrera-Oro, N. Alescio and E. Moreira (Argentina) Title: OBSERVED RECOVERY OF NOTOTHENIA ...
Meeting Document : WG-FSA-09/31 : Author(s): E. Marschoff, E. Barrera-Oro, N. Alescio and E. Moreira (Argentina)
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Incorporation of a model of krill recruitment into the Butterworth et al. Stochastic krill dynamics model (SKDM)
Abstract: The method of simulating recruitment variability using observed ratios of 0 year krill ... recruitment. Incorporation into the SKDM increases the variability of the krill population dynamics predicted ... by the model, although median escapement is similar to the previous formulation of the model. Author ... (s): D.J. Agnew (Secretariat) Title: Incorporation of a model of krill recruitment into the ...
Meeting Document : WG-Krill-94/05 : Author(s): D.J. Agnew (Secretariat)
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Distribution and size of Antarctic krill (Euphausia superba Dana) in the Polish commercial catches in the Atlantic sector of Antarctica in 1997–1999
Abstract: The distribution, density and length composition of krill in commercial concentrations ... were investigated in the regions of South Shetland, Elephant, South Georgia and South Orkneys in spring ... decreased. Since during the period of February- June day illumination progressively becomes shorter it must ... be assumed that there are other factors besides illumination which have an impact on the degree of ...
Meeting Document : WG-EMM-01/13 : Author(s): E. Jackowski (Poland)
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Extinction risk of Antarctic and sub-Antarctic colonies of Pygoscelid penguins under climate change context
Abstract: Several studies have emphasized the variable abundance of Pygoscelid penguins from ... different colonies around Antarctica. In this study, the extinction risk of Adélie, Chinstrap and Gentoo ... structure and the response of population dynamics of each colony to exogenous perturbations. The ... , i.e. prior to the breeding season, which directly affects the carrying capacity of the area. The ...
Meeting Document : WG-EMM-2019/74 : Author(s): M. Huerta and S.A. Estay
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Statement on the commemoration of the Tenth Meeting of CCAMLR
Author(s): Head of Delegation of the Republic of Korea Title: Statement on the commemoration of ... the Tenth Meeting of CCAMLR Approval: Approved ...
Meeting Document : CCAMLR-X/BG/27 : Author(s): Head of Delegation of the Republic of Korea
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Extension of the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
take account of the different selectivities of past longline and pot fisheries. These models are used ... for trials of a candidate Management Procedure (MP) which could provide future TAC recommendations for ... this resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length of ... the catches made. This MP provides encouraging performance over the wide range of scenarios considered ...
Meeting Document : WG-SAM-07/10 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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CONSERVING ANTARCTICA FROM THE BOTTOM UP: IMPLEMENTATION OF UN GENERAL ASSEMBLY RESOLUTION 61/105 BY THE COMMISSION FOR THE CONSERVATION OF THE ANTARCTIC MARINE LIVING RESOURCES (CCAMLR)
impacts on vulnerable marine ecosystems (VMEs). In response to this CCAMLR has implemented a series of ... measures that limit the spatial extent, and require an assessment of potential impacts on VMEs, for those ... during fishing operations and the resulting course of action to be taken by a vessel. In the first year ... of implementation 7 areas have been closed to fishing as a result of encounters with VMEs Author(s ...
Meeting Document : WG-FSA-09/45 : Author(s): Secretariat
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Standing stock biomass of eight species of finfish around Elephant Island and the lower South Shetland Islands (Subarea 48.1) from the 1998 US AMLR bottom trawl survey
bottom trawl surveys in March, 1998 of the two major regions of the South Shetland Islands: Elephant ... Island and the lower South Shetland Islands from King George Island to Livingston Island. Estimates of ... Lepidonotothen squamifrons. Estimates of total stock biomass only were computed for two additional species ... one system using previous and updated estimates of seabed areas for Elephant Island and the lower ...
Meeting Document : WG-FSA-98/17 : Author(s): C.D. Jones (USA), K.-H. Kock and S. Wilhelms (Germany)