Resultados de la búsqueda
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Chinstrap penguins alter foraging and diving behaviour in response to krill size
changes in prey availability. Chinstrap penguins are dependent predators of Antarctic krill in the Scotia ... Sea region. Both the sizes of krill found in penguin diets and acoustic estimates of krill biomass ... have fluctuated in recent years. We therefore examined the diet of chinstrap penguins at Livingston ... daytime. The average annual size of krill was negatively correlated to the number of penguins foraging on ...
Meeting Document : WG-EMM-07/11 : Autor(es): A.K. Miller and W.Z. Trivelpiece (USA)
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
Abstract: Given Resolution 22/XXV, paragraph 3 concerning the mortality of Convention Area ... Seabirds to the north of the Convention Area and the request by IMAF, SC-CAMLR XXVII/15 (Para 4.3) to ... report these, this document provides an overview of the South African fishing sectors most likely to ... impact on these seabirds. A summary is provided of the recorded number of mortalities for each fishery ...
Meeting Document : WG-IMAF-11/11 : Autor(es): C. Heineken and P. Mullins (South Africa)
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Partes no contratantes
Non-Contracting Parties (NCPs) One of the objectives of the Catch Documentation Scheme (CDS) is to ... promote cooperation between CCAMLR and non-Contracting Parties (NCPs) in the voluntary implementation of ... the CDS. Without the cooperation of NCPs that trade in toothfish, the effectiveness of the CDS is ... monitor the trade of toothfish in their country. Singapore has been granted ongoing limited access to ...
Page : Site Section: Compliance
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Krill stock evaluation with data from commercial fishing vessels
. The use of such vessels as platforms for survey transects under scientific supervision has already ... been demonstrated. Here we show that acoustic data of good quality can be collected by observers on ... ‘Saga Sea’ in 2011 as example. A one-month subset of the acoustic data from February/March was processed ... within a time-frame of a week and linked to krill length data from the same period. The data from the ...
Meeting Document : WG-EMM-12/63 : Autor(es): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus eleginoides in Division 58.4.3a. The stock size for block 5843a_1 was ... experiment and appropriate reference area (north of Subarea 48.4) for the CPUE method recommended at the last ... CPUE method. Predicted number of tag recaptures from the estimated stock sizes using the Petersen ...
Meeting Document : WG-SAM-14/04 : Autor(es): Delegation of Japan
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
on almost every seamount in every year and usually in proportion to the level of tagging on the ... in recapture rates of annual cohorts of tagged fish through time in SSRU 88.2H indicates a decrease ... in the percentage of the population tagged due to the annual immigration of untagged fish, along with ... catch and emigration of tagged and untagged fish resulting in a decreasing trend in biomass overall ...
Meeting Document : WG-FSA-14/58 : Autor(es): S.J. Parker and S. Mormede (New Zealand)
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Recomendación de iniciar discusiones sobre la manera de planificar y organizar la labor de la Comisión para la Conservación de los Recursos Vivos Marinos Antárticos (CCRVMA)
Abstract: In recent years, there has been an increase in the number and complexity of issues that ... approaches to give adequate attention to issues, CCAMLR has found it a challenge to progress many of these ... ways to more effectively plan and organise the work of the Commission. Australia proposes that the ... planning and organising the work of the Commission would be useful; and encourage Members to consider ...
Meeting Document : CCAMLR-XXXIV/18 : Autor(es): Delegation of Australia
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Preliminary report on the South Sandwich Island research cruise by RRS Discovery (DY098) in January-February 2019
Abstract: This paper describes the structure and preliminary results of the research cruise to ... investigate the marine pelagic ecosystem around the South Sandwich Islands in the austral summer of 2019. The ... research cruise consisted of a large scale acoustic survey, following track lines established during the ... CCAMLR 2000 acoustic survey of Antarctic krill. Conductivity-Temperature-Depth (CTD) stations and net ...
Meeting Document : WG-EMM-2019/78 : Autor(es): S. Fielding, C. Manno, G. Stowasser, B. Apeland, D. Ashurst, A. Ariza, M. Baines, L. Cornwell, A.B. Hulbert, K.R. Jones-Williams, C. Lacey, E.G. Langan, E.D. McRae, F.A. Perry, S. Pinder, E.J. Rowlands, F. Saccomandi, C. Silverstri, M.E.S. Sørensen, A. Slomska, J. Jackson, E.J Murphy, M. Reichelt, S. Thorpe, P. Trathan and G. Tarling
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Draft Research and Monitoring Plan for the South Orkney Islands Southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
Islands Southern Shelf MPA, with the aim of further harmonizing CM 91-03 and CM 91-04. The draft RMP is ... /09). It aims to address the requirements of CM 91-04, and takes account of general principles from ... discussions on the development of RMPs. The plan outlines research and monitoring topics relevant to specific ... MPA objectives. A project list and a list of baseline data relevant to the designation and review of ...
Meeting Document : WG-EMM-2019/31 : Autor(es): S.M. Grant and P.N. Trathan
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Criterio de decisión de la CCRVMA: cualidades y defectos
ecosystem-based fisheries management, the implications of climate change should be considered by its working ... groups. The robustness of CCAMLR’s tothfish management protocol, based on the Decision Rule, is evaluated ... precautionary, as is appropriate for the management of deep-water Antarctic species and is shown to be robust to ... changes in the fishery- stock interactions. However, the robustness of the Decision Rule, to potential ...
Meeting Document : SC-CAMLR-38/15 : Autor(es): Delegation of the United Kingdom