Resultados de la búsqueda
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Summary of scientific observer data collected in CCAMLR fisheries in the Convention Area during 2017
Abstract: This paper summarises the data collected by Scientific Observers operating in the ... Convention Area on board fishing vessels during the 2017 season (based on data received by the Secretariat up ... CCAMLR fisheries in the Convention Area during 2017 Microsoft Word File: fsa-17-58r2.docx Approval ...
Meeting Document : WG-FSA-17/58 Rev. 2 : Autor(es): CCAMLR Secretariat
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Preliminary trials to test mitigation measures aimed at reducing Macrourus spp. by-catch on autoliners targeting D. eleginoides with longlines in the CCAMLR Convention Area
Abstract: Pilot studies were carried out in 48.3 in 2006 and in 88.1 and 88.2 in 2007 by the ... Argos Helena, testing 14/0 circle hooks and mackerel bait against hooks and bait routinely used by the ... similar effects on the catch rates of Dissostchus spp. and of all other by-catch species combined. However ... also significant and when bycatch to catch ratios were analysed, the variation due to bait was not ...
Meeting Document : WG-FSA-07/33 : Autor(es): R.E. Mitchell, D.J. Agnew, T. Carruthers, J. Clark, L. Ross (United Kingdom) and J. van Heerden (South Africa)
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Decrease in numbers of the eastern rockhopper penguins Eudyptes chrysocome filholi at Marion Island, 1994/95 to 2002/03
adults, and there was a decrease in the mass at arrival at breeding colonies of both males and females ... . Except in 1997/98, the mass of chicks at fledging was less than that recorded at two other localities ... a marked increase in the contribution of fish to the diet in 1999/00 that coincided with an increase ... different sections of Marion Island were not always consistent, indicating the need of wide-scale monitoring ...
Meeting Document : WG-EMM-03/10 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, D.C. Nel, J.L. Nel, S.L. Petersen and A.C. Wolfaardt (South Africa)
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in May 2004
in the vicinity of Heard Island in May 2004 to provide the information for an assessment of short ... -term annual yield in the 2004/2005 CCAMLR season. This paper provides a preliminary assessment of yield ... using the assessment methods of CCAMLR for SAFAG 21. Author(s): C.R. Davies, T. Lamb, A.J. Constable ... gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in May 2004 Approval ...
Meeting Document : WG-FSA-04/77 : Autor(es): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds north of Livingston Island
. A main fishing ground was persistently formed north of the Livingston Island. CPUEs show the highest ... values at the height of summer (late February- late March).Krill with modal length of 41-45mm were ... dominant in catches, almost same as the previous season. Author(s): S. Kawaguchi, T. Ichii and M. Naganobu ... (Japan) Title: CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds ...
Meeting Document : WG-Krill-94/28 : Autor(es): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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CPUEs and body length of Antarctic krill during 1991/92 season in the fishing grounds north of Livingston Island
. A main fishing ground was persistently formed north of the Livingston island. CPUEs show the highest ... values at the height of summer (late January- late March). Krill with modal lengths of 41-45 mm were ... dominant in catches, ca. 5mm smaller than those for the previous season. Author(s): T. Ichii (Japan) Title ... : CPUEs and body length of Antarctic krill during 1991/92 season in the fishing grounds north of ...
Meeting Document : WG-KRILL-93/25 : Autor(es): T. Ichii (Japan)
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Update of the ICESCAPE software routines
Abstract: Updated ICESCAPE routines are submitted and a short review of the software is presented ... . Several recent studies indicate the usefulness of ICESCAPE for standardising Adélie penguin population ... counts taken at potentially different points in a breeding season. Such standardisation admits the ... possibility of, for the first time, comparing Adélie penguin population counts across space and time for all ...
Meeting Document : WG-EMM-12/14
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Offal found in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season
Abstract: This paper reports that toothfish offal was found by observers in the stomachs of ... toothfish caught by the FV San Aspiring while operating in the Convention area, South of 60ºS. Hooks and ... snoods were attached to some of the offal. Author(s): Delegation of New Zealand Title: Offal found ... in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season Microsoft Word File: cc ...
Meeting Document : CCAMLR-38/BG/34 : Autor(es): Delegation of New Zealand
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An unmanned aerial vehicle as a platform for aerial photography of land-based predator populations in Antarctica: specifications and suitability of the Aerosonde Mark III
Abstract: WG-EMM is currently investigating the feasibility of undertaking broad-scale surveys of ... large and remote regions. We describe some specifications and assess the advantages and disadvantages of ... one such UAV, the ‘Aerosonde’, which is manufactured by Aerosonde™ in Melbourne, Australia. The ... cost, the need for a launching and landing runway, difficulty in operating around mountainous terrain ...
Meeting Document : WG-EMM-03/50 : Autor(es): L. Irvine and C. Southwell (Australia)
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
Abstract: The relationship between krill abundance and predator performance is fundamental to an ... ecosystem based approach to resource management. We propose a method using krill sampled from the diet of ... in the length-frequency distribution of krill over a period of few weeks produced a 10 % difference ... , illustrating the need for simultaneous length-frequency data. By integrating data from land-based predators ...
Meeting Document : WG-EMM-00/42 : Autor(es): K. Reid and A.S. Brierley (United Kingdom)