Результаты поиска
-
Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13
Abstract: I revised the CASAL catch-at-length models for stock status assessments of Dissostichus ... /21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ... ) instead of separated value for each year, 2)I calculated effective sample size for the proportions-at ... expected proportions, 3)I changed the tagging mortality rate estimate of 0.1 instead of 0.2 because ...
Meeting Document : WG-FSA-13/35 : Автор(ы): K. Taki (Japan)
-
Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
eleginoides) longline fishery operating in the French Exclusive Economic Zones (EEZs) of Crozet and Kerguelen ... caught over this period. A multivariate analysis suggests that a combination of factors (environmental ... and relating to fishing techniques) have an effect on the observed numbers of seabirds caught ... incidentally. The results of this study suggest that a significant part of the mortality of white-chinned ... (Dissostichus eleginoides) longline fi shery operating in the French Exclusive Economic Zones (EEZs) of Crozet ... caught over this period. A multivariate analysis suggests that a combination of factors (environmental ... and relating to fi shing techniques) have an effect on the observed numbers of seabirds caught ... incidentally. The results of this study suggest that a signifi cant part of the mortality of white-chinned ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Автор(ы): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
-
A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
) resource in the Prince Edward Islands vicinity Abstract / Description: The status of the toothfish ... future TACs in the face of this appreciable uncertainty. Four Operating Models (OMs) reflecting ... developed which take account of the different selectivities of past longline and pot fisheries. These OMs ... are used for trials of a candidate generic MP which could provide future TAC recommendations for this ... earlier version of this paper. References Agnew, D.J., R. Hillary, M. Belchier, J. Clark, and J ... ) Department of Mathematics and Applied Mathematics University of Cape Town Rondebosch 7701, South Africa ... Email – anabela.brandao@uct.ac.za Abstract The status of the toothfish resource in the Prince Edward ... face of this appreciable uncertainty. Four Operating Models (OMs) reflecting ‘Optimistic ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Автор(ы): Brandão, A. and D.S. Butterworth
-
WG-SAM-11
Full Name: Working Group on Ecosystem Monitoring and Management Location: Busan, Republic of ... Meeting documents Doc Number Title CCAMLR-XXX/05 Report on the independent review of CCAMLR’s data ... management systems Secretariat WG-EMM-11/09 The Secretariat review of the Strategic Plan, associated ... activities and outcomes Secretariat WG-EMM-11/44 Some properties of diagnostics of GLMM model tuning for ...
Meeting
-
THE WHITE-CHINNED PETREL (PROCELLARIA AEQUINOCTIALIS) ON SOUTH GEORGIA: POPULATION SIZE, DISTRIBUTION AND GLOBAL SIGNIFICANCE
fisheries than probably any other seabird in the world, but the population impact of this mortality is ... poorly understood, partly because there have been no estimates of the species’ abundance in recent ... decades. The largest breeding aggregation, comprising the majority of the worldwide total, is believed to ... be on the sub-Antarctic island of South Georgia. We estimated the size of this population by ...
Meeting Document : WG-EMM-PSW-08/05 : Автор(ы): A.R. Martin, S. Poncet, C. Barbraud, P. Fretwell and E. Foster (United Kingdom)
-
Selecting sampling frequency for measuring diving behaviour
Abstract: The use of time-depth recorders has revolutionised knowledge of diving activity of ... marine animals to the point where very detailed studies of variation in diving behaviour and performance ... effects detection of dives and statistics of diving behaviour is investigated, using data from Antarctic ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ...
Meeting Document : WG-CEMP-93/14 : Автор(ы): I.L. Boyd (United Kingdom)
-
Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage
remains. The aim of the present paper was to report data on fish prey obtained from seal stomachs ... Abstract: Between november and february of the years 1993/94, 1995/96, 1996/97, 1997/98, 1998/99 ... and 1999/2000, one hundred and fifty three specimens of southern elephant seals, Mirounga leonina ... were cephalopods and fish which ocurred respectively in 98,1% and 14% of stomachs containing prey ...
Meeting Document : WG-EMM-01/58 : Автор(ы): G.A. Daneri and A.R. Carlini (Argentina)
-
WG-FSA-89
of Documents WG-FSA-89/04 List of Participants WG-FSA-89/05 Analyses Carried Out During the 1988 ... Meeting of the Fish Stock Assessment Working Group Secretariat WG-FSA-89/06 Report of the Joint UK/Polish ... Software for Fish Stock Assessment Secretariat WG-FSA-89/11 Summary of Length Composition Data Submitted ... Prior to 1988 Secretariat WG-FSA-89/12 Availability of Catch and Biological Data Secretariat WG-FSA-89 ...
Meeting
-
A suggested bottom trawling survey on the Ob and Lena Banks
Abstract: The paper presents calculations of water flow velocity through the codend under the ... ratios of cod end length to its diameter, mesh bar length to mesh bar diameter, and for various mesh ... opening coefficients. The results obtained were analysed with regard to the impact of flow velocity on ... impact on selection properties. The greater velocity of water outflow is effecting the wider opening of ...
Meeting Document : WG-FSA-93/10 : Автор(ы): W. Moderhak (Poland)
-
Морской охраняемый район в регионе моря Росса и связанные с ним изменения к другим мерам по сохранению
the proposed changes in part 1 of this paper, with an explanation of each revision. Part 2 of this ... paper contains copies of all of the relevant CMs with changes edit-tracked, taken from the Schedule of ... in October 2016, it was noted that the implementation of Conservation Measure (CM) 91-05 would ... require revisions to a number of existing CMs (see paragraph 8.39 of the report of CCAMLR XXXV). CM 91-05 ...
Meeting Document : CCAMLR-XXXVI/16 : Автор(ы): Delegations of New Zealand and the USA
Страницы
- « первая
- ‹ предыдущая
- …
- 824
- 825
- 826
- 827
- 828
- 829
- 830
- 831
- 832
- …
- следующая ›
- последняя »