Search results
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
. The maximum age was 14 years, but this should be regarded as a conservative estimate of longevity because ... ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ... was 14 years, but this should be regarded as a conservative estimate of longevity because ... ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ...
Meeting Document : WG-FSA-04/29 : Author(s): M.P. Francis and C. Ó Maolagáin (New Zealand)
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Validating the Gasco-method for depredation estimation in Subarea 48.3
depredation model. Here this method was adapted for Subarea 48.3 and compared to the outputs from an ... fisheries have a data collection programme that is sufficiently long established, or detailed, to allow for ... model estimation of the lost catch. A new method was developed in 2014 that used an observed change in ... ratios of toothfish to grenadiers on depredated longlines, and proved to estimate losses similarly to a ...
Meeting Document : WG-SAM-16/32 : Author(s): M. Söffker and T. Earl
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
Abstract: An important management objective for CCAMLR in the high seas region of the Antarctic ... is to develop appropriate methods of monitoring and managing impacts of bottom fisheries on ... investigate a range of simple scenarios for simulating the effect and management of benthic impacts from ... spatially explicit production models can provide a useful tool for the investigation of impacts of fishing ...
Meeting Document : WG-SAM-10/19 : Author(s): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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By-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island
survived up to an age of one year. Author(s): G.A. Frolkina, V.I. Latogursky, V.A. Sushin (Russian ... to an age of one year. ...
Meeting Document : WG-FSA-92/06 : Author(s): G.A. Frolkina, V.I. Latogursky, V.A. Sushin (Russian Federation)
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Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica
the ecosystem in an adaptive framework for sustainably managing krill catch levels, performance ... context, our study capitalises on the occurrence of an unexpected El Niño event to characterise how ... indices of krill predators have been proposed as a proxy for krill abundance. However, there are several ... environmental variability and fishing pressure on krill availability at scales relevant to predators. In this ...
Meeting Document : WG-EMM-18/P14 : Author(s): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs
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By-catch of rays in the 2002/03 toothfish fishery around South Georgia
, with the cooperation of Chile and one fishing company, undertook an experiment to determine the survivorship of cut-off ... and one fishing company, undertook an experiment to determine the survivorship of cut-off rays ...
Meeting Document : WG-FSA-03/58 : Author(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)
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Support to CCAMLR to identify and deter illegal, unreported and unregulated (IUU) fishing activities that undermine the objective of the CAMLR Convention – Interim Report 2019
Abstract: In 2018 EU provided a further grant of €50 000 to support to CCAMLR to identify ... In 2018 EU provided a further grant of €50 000 to support to CCAMLR to identify and deter ...
Meeting Document : CCAMLR-38/BG/05 : Author(s): INTERPOL and CCAMLR Secretariat
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ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES
and resight data over a sixteen year period. This analysis required an extension to the basic Cormack-Jolly ... and resight data over a sixteen year period. This analysis required an extension to the basic Cormack-Jolly ...
Meeting Document : WG-EMM-11/P4 : Author(s): L. Emmerson and C. Southwell
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World Fisheries Congress
opportunity for CCAMLR scientists to participate in a session focussing on the Antarctic. It is proposed that ... , with the theme “Reconciling Fisheries with Conservation” (See www.worldfisheries2004.org). There is an ... CCAMLR might wish to nominate co-leaders for this session and that CCAMLR should publicise the existence ... of this session and venue as an important opportunity to present CCAMLR science in a global context ...
Meeting Document : WG-EMM-02/24 : Author(s): J.P. Croxall (United Kingdom)
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Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... to adult birds spending longer at sea foraging than in normal years. In most previous seasons birds have ... " years. Meal masses brought back to the chicks appeared normal, but feeding frequencies were ... during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ...
Meeting Document : WG-EMM-99/25 : Author(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)