Résultats de la recherche
-
Small scale krill surveys: simulations based on observed euphausiid distributions
norvegica is used to model the effects of krill swarm orientation and shape on the success of two proposed ... Abstract / Description: An observed distribution of aggregations of the euphausiid, Meganyctiphanes ... lowest for the survey design utilising parallel transects set at right angles to the long axis of the ... Paper Title: Small scale krill surveys: simulations based on observed euphausiid distributions ... required for the purposes of the CEMP program. 2. METHODS Two maps of euphausiid distributions are ... into two areas, divided by 100 x 100 grids (distributions A and B, Figure la,). An additional ... as a percentage and taken to represent mean krill density for the transect. This is an equivalent ... transects required to reliably detect changes of 20%, for instance, is 28 when the CV is 0.3 and 310 when ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Auteur(s): Agnew, D.J. and S. Nicol
-
On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
composition of catches from 1964/65 to 1968/69 and the age/length key for the first half of 1972 were used in ... the calculations. The results provided a wide range of estimates for M. The discussion of the results ... suggested that M =0.56 should be used in stock assessment for C. gunnari in Subarea 48.3. File: 19-Frolkina ... Paper Title: On the instantaneous natural mortality rate of Champsocephalus gunnari, South ... effort in year y; and F y = rate of fishing mortality in year y. VP A is tuned to various values for ... wide range of estimates for M (from 0.16 to 1.13). It is interesting to observe that in two of the ... bottom two rows of Table 6 present the mean estimates of M for each season and for the whole period. The ... determined using two procedures for calculations. Age 1964/65 1966/67 1967/68 1968/69 1964-69 1964-69 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Auteur(s): Frolkina, G.A. and R.S. Dorovskikh
-
Report on the monitoring program of chinstrap and gentoo penguins at Narębski Point (ASPA No. 171), King George Island, since 2006
pairs has been steadily declining for both species. The breeding success of the two penguin species is ... conducted an annual survey on the breeding biology of Chinstrap (Pygoscelis antarctica) and Gentoo penguins ... also on a decreasing trend since 2009/2010, albeit an inter-annual fluctuation. Author(s): Delegation ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-EMM-16/62 : Auteur(s): Delegation of the Republic of Korea
-
Update on the external review of the Generalised Yield Model (GYM) software and manual
Abstract: In 2003, WG-FSA requested that the Secretariat supervise an external review of the GYM ... for expressions of interest for the review was made in March 2004 (SC CIRC 04/06); the deadline for ... of opportunity for conducting a review before the 2004 meeting of WGFSA-SAM passed. As a way forward ... , it is proposed that WG-FSA-SAM determine exactly what the group would like to see in terms of an ...
Meeting Document : WG-FSA-SAM-04/05 : Auteur(s): CCAMLR Secretariat
-
Conservation Measure Conservation Measure 150/XVII (1998)
Microsoft Word - for sep pdfs.doc MESURE ... 1, les navires sont tenus de ne pas déployer plus de 30 000 heures d'immersion des casiers par rectangle de 0,5 ... aux phases 1 et 2 du régime de pêche expérimentale jusqu'au 30 juin de toute année australe sont déclarées ... Experimental Harvest Regime for the Crab Fishery in Statistical Subarea 48.3 for the Seasons 1998 ...
Conservation Measure : 150/XVII (1998)
-
Preliminary analysis of toothfish catch, CPUE, size structure and mark-recapture data from SSRUs 486A and 486G, with comments on the sustainability of different harvest levels
. The method includes recaptures for the year of release. The tagging likelihood term is based on the ... Abstract: Available catch, effort, catch-at-size and tagging data for Statistical Subarea 48.6 ... are analysed to provide preliminary assessments for Dissostichus mawsoni and D. eleginoides separately ... in Subarea 48.6 north of 60°S (the combined SSRUs 48.6A and 48.6G). A preliminary assessment for D ...
Meeting Document : WG-FSA-12/31 : Auteur(s): E. Thomson and M. Bergh (South Africa)
-
Report on assessment and avoidance of incidental mortality in the Convention Area 1998/99
and related activities undertaken by Australia in the Convention Area during the year to 30 June 1999 ... . Author(s): Delegation of Australia Title: Report on assessment and avoidance of incidental mortality in ...
Meeting Document : CCAMLR-XVIII/BG/31 : Auteur(s): Delegation of Australia
-
Report on the assessment and avoidance of incidental mortality in the Convention Area 1997/98
related activities undertaken by Australia in the Convention Area during the year to 30 June 1998. Author ... (s): Delegation of Australia Title: Report on the assessment and avoidance of incidental mortality ...
Meeting Document : CCAMLR-XVII/BG/11 : Auteur(s): Delegation of Australia
-
Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season
suitable for tagging was captured by using the normal trotline system. A total of 233 fish of D ... relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... . Ichii, T. Iwami and M. Kiyota (Japan) Title: Revised reports on abundance and biological information of ...
Meeting Document : WG-FSA-13/34 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
-
ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CATCH AND CPUE DATA
Abstract: An attempt to use reported catch and CPUE data based on data of observers in the ... assessment of Antarctic toothfish stock in Division 58.4.1 is made. Unlike some previous results obtained for ... toothfish stock biomass in the Ross Sea. As a result of implementation of an age-structured and a dynamic ... of carrying capacity for this stock is found to be about 29000 t. Initial stock biomass is estimated ...
Meeting Document : WG-FSA-09/14 Rev. 1 : Auteur(s): D. Vasilyev, K. Shust, A. Petrov, V. Tatarnikov and I. Istomin (Russia)