Search results
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Research data collection in CCAMLR longline fisheries for toothfish using electronic monitoring on fishing vessels
examples demonstrating the use of EM to collect research data in the CCAMLR managed Ross Sea toothfish ... efficient method of assisting reliable reporting in commercial fisheries. These systems have been ... effective management by increasing the amount and quality of scientific research data that can be supplied ... fishery by New Zealand. Following the success of this work and other trials undertaken by other New ...
Meeting Document : WG-FSA-2019/13 : Author(s): J.M. Fenaughty
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Establishing a formal coordination group for CCAMLR
Chairs and Conveners (VCAC) group in coordinating the work plan of the Scientific Committee. Furthermore ... Abstract: Australia and the United Kingdom propose the establishment of a CCAMLR Bureau to ... coordinate the work of the Commission, Scientific Committee and relevant standing committees and working ... groups, among other benefits. This recognises the value of the Scientific Committee’s informal Vice ...
Meeting Document : CCAMLR-XXXVI/21 : Author(s): Delegations of Australia and the United Kingdom
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CEMP INDICES: 2008 UPDATE
indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... seasons are being undertaken. There has been a general decline in the number of parameters submitted from ... . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on ...
Meeting Document : WG-EMM-08/04 : Author(s): Secretariat
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric parameter?
normal distributions are used to show that there is a difference between the real mean parameter ... for a sex, and the apparent mean derived by sexing the birds using discriminant analysis. When discriminant ... between the true and apparent mean is likely to be undetectable when fewer than 600 birds are sampled ... distributions are used to show that there is a difference between the real mean parameter for a sex ...
Meeting Document : WG-CEMP-92/11 : Author(s): D.J. Agnew (Secretariat)
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
Abstract: As a complementary activity related to demographic studies on the population of ... Arctocephalus gazella, and with the purpose of having a baseline zero for further studies using the guidelines ... prepared by the CCAMLR Secretariat, a survey to develop a complete collection of marine debris and heavy ... garbage from the beaches of Cape Shirreff was intended to carry out during the Antarctic season 1993-94 ...
Meeting Document : CCAMLR-XIII/BG/17 : Author(s): Delegation of Chile
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2018/2019
knowledge, understanding and education on any aspect of the Antarctic region and its role in the Earth ... Abstract: SCAR is an interdisciplinary body of the International Science Council (ISC ... initiating, developing and coordinating high quality international scientific research in, from and about the ... Treaty System and other bodies and facilitates the international exchange of Antarctic information within ...
Meeting Document : SC-CAMLR-38/BG/16 : Author(s): Submitted by SCAR
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
one-month period in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred ... delivery and head and gut bottom trawl vessels conducting operations in the Bering Sea, U.S. Exclusive ... cables. The EM system provided imagery of sufficient quality to detect the presence, abundance, and ... to detect third-wire entanglements of seabirds although it was not possible to determine the cause of ...
Meeting Document : WG-FSA-04/23 : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
one-month period in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred ... delivery and head and gut bottom trawl vessels conducting operations in the Bering Sea, U.S. Exclusive ... cables. The EM system provided imagery of sufficient quality to detect the presence, abundance, and ... to detect third-wire entanglements of seabirds although it was not possible to determine the cause of ...
Meeting Document : WG-FSA-04/23text : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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Casal2: New Zealand’s integrated population modelling tool
release the first version of Casal2 in 2016 as an open source package under the GPL-2.0 licence. A pre ... , and areas; age-or length-based dynamics; the use of several data sources (e.g., abundance indices, age ... communicationbetween members of the Assessment Working Groups, enabling a focus on fits of the models and ... confidence that the code base was validated. Design decisions taken at an early stage in CASAL’sdevelopment ...
Meeting Document : WG-SAM-18/P01 : Author(s): I. Doonan, K. Large, A. Dunn, S. Rasmussen, C. Marsh and S. Mormede
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2018/19
the long-term mean at Bird Island during summer, around the mean level at Goudier Island and below the mean ... the long-term mean at all sites surveyed. Debris associated with seabird colonies was above the mean level ... for black-browed Thalassarche melanophrys) and grey-headed albatrosses (T. chrysostoma), but below the mean ... the reporting period. Overall, the occurrence of beached marine debris was above the long-term mean at Bird ...
Meeting Document : SC-CAMLR-38/BG/28 : Author(s): Delegation of the United Kingdom